criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <map>
#include <unordered_map>
#include <stack>
#include <queue>
#include <utility>

#include <cassert>
#include <cmath>
#include <cstdio>

using namespace std;

#define fi first
#define se second
#define mkp make_pair
#define pb push_back
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

#define FOR(i,a,b) for(ll i=(a); i < (b); i++)
#define RFOR(i,a,b) for(ll i=(b)-1; i >= (a); i--)
#define rep(i,n) FOR(i,0,(n))
#define rrep(i,n) RFOR(i,0,(n))

const ll mod = 1e9+7;

ll f_[1000100];
ll f(ll n) {
	if(n == 0)
		return 1;
	if(f_[n])
		return f_[n];
	return f_[n] = n * f(n-1) % mod;
}

ll ivf_[1000100];
ll ivf(ll n) {
	if(ivf_[n])
		return ivf_[n];
	ll x = f(n);
	ll p = mod -2;
	ll res = 1;
	while(p) {
		if(p & 1)
			res = (res * x) % mod;
		x = (x * x) % mod;
		p /= 2;
	}
	return inv_[n] = res;
}

ll choose(ll n, ll r) {
	return (f(n) * ivf(n-r)) % mod;
}

int main() {
	int N, M;
	cin >> N >> M;
	vector<pii> A(N), B(M);
	rep(i, N) {
		int a; cin >> a;
		A[i] = pii(a,i);
	}
	rep(i, M) {
		int a; cin >> a;
		B[i] = pii(a,i);
	}
	A.push_back(pii(1000100, -1));
	B.push_back(pii(1000100, -1));
	sort(rall(A));
	sort(rall(B));

	int x = 0;
	ll res = 1;

	unordered_map<ll,int> mp;
	rep(i,N) {
		mp[A[i+1].fi]++;
		if(mp[A[i+1].fi] >= 2)
			res = 0;
	}
	mp.clear();
	rep(i,M) {
		mp[B[i+1].fi]++;
		if(mp[B[i+1].fi] >= 2)
			res = 0;
	}
	while(res && A.size()+B.size() > 2) {
		bool a, b;
		a = b = false;
		if(A.back().fi == B.back().fi)
			a = b = true;
		else if(A.back().fi < B.back().fi)
			a = true;
		else
			b = true;

		int c = 0;
		int n = 0;
		if(a) {
			c += B.size()-1;
			n = A.back().fi;
			A.pop_back();
		}
		if(b) {
			c += A.size()-1;
			n = B.back().fi;
			B.pop_back();
		}
		if(n < x+c) {
			res = 0;
		}
		else {
			res = res * choose((n-1)-x, c-1) % mod;
			if(a && !b)
				res = res * (B.size()-1) % mod;
			else if(!a && b)
				res = res * (A.size()-1) % mod;
			x += c;
		}
	}
	cout << res << endl;
	return 0;
}


Compiler output:
a.cc: In function 'll ivf(ll)':
a.cc:56:16: error: 'inv_' was not declared in this scope
   56 |         return inv_[n] = res;
      |                ^~~~
Language: C++

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <queue>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define MOD 1000000007

int main()
{
    ll N, M, Ai, Bi;
    cin >> N >> M;
    vector<ll> A,B;
    for(int i=0;i<N;i++){
        cin >> Ai;
        A.push_back(Ai);
    }
    for(int i=0;i<M;i++){
        cin >> Bi;
        B.push_back(Bi);
    }
    set<ll> A1(A.begin(), A.end());
    set<ll> B1(B.begin(), B.end());
    if(A1.size() != A.size()
     ||B1.size() != B.size()){
        cout<<0<<endl;
        return 0;
    }
    sort(A.begin(), A.end(), std::greater<ll>());
    sort(B.begin(), B.end(), std::greater<ll>());
----
    ull conv = 1;
    size_t i = 0;
    size_t j = 0;
    for(ll n = N*M; n>=1; n--){
        while(i<N && A[i] >= n) i++;
        while(j<M && B[j] >= n) j++;

        if(A[i-1] == n && B[j-1] == n){
            conv *= 1;
        }else if(A[i-1] == n){
            conv *= j;
            conv %= MOD;
        }else if(B[j-1] == n){
            conv *= i;
            conv %= MOD;
        }else{
            conv *= i * j - (N*M - n);
            conv %= MOD;
        }

        if(conv==0) break;
    }

    cout<<conv<<endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:38:9: error: expected primary-expression before 'conv'
   38 |     ull conv = 1;
      |         ^~~~
a.cc:46:13: error: 'conv' was not declared in this scope; did you mean 'lconv'?
   46 |             conv *= 1;
      |             ^~~~
      |             lconv
a.cc:48:13: error: 'conv' was not declared in this scope; did you mean 'lconv'?
   48 |             conv *= j;
      |             ^~~~
      |             lconv
a.cc:51:13: error: 'conv' was not declared in this scope; did you mean 'lconv'?
   51 |             conv *= i;
      |             ^~~~
      |             lconv
a.cc:54:13: error: 'conv' was not declared in this scope; did you mean 'lconv'?
   54 |             conv *= i * j - (N*M - n);
      |             ^~~~
      |             lconv
a.cc:58:12: error: 'conv' was not declared in this scope; did you mean 'lconv'?
   58 |         if(conv==0) break;
      |            ^~~~
      |            lconv
a.cc:61:11: error: 'conv' was not declared in this scope; did you mean 'lconv'?
   61 |     cout<<conv<<endl;
      |           ^~~~
      |           lconv
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)

int N,ans = 0;
bool flag = true;

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);

	cin >> N;
	vector<int> A(N),B(N),dif(N);
	for(auto &x: A){
		cin >> x;	
	}
	for(auto &x: B){
		cin >> x;	
	}

	REP(i,N){
		if(A[i] < B[i]) flag = false;
		dif[i] = B[i] - A[i];
	}
	sort(dif.begin(),dif.end());
	if(0 > accumulate(dif.begin(),dif.end(),0){
		cout << -1 << endl;
	}else if(flag){
		cout << 0 << endl;
	}else{
		while(dif.begin() < 0){
			int t = dif.end();
			ans++;
			dif.end() = 0;
			auto it = dif.begin();
			while(t){
				if(dif[it]*-1 >= t){
					dif[it] -= 0;
					t = 0;
				}else{
					t -= dif[it]*-1;
					dif[it] = 0;
					it++;
				}
			}
			sort(dif.begin(),dif.end());
		}
		cout << ans << endl;
	}


}

Compiler output:
a.cc: In function 'int main()':
a.cc:27:51: error: expected ')' before '{' token
   27 |         if(0 > accumulate(dif.begin(),dif.end(),0){
      |           ~                                       ^
      |                                                   )
a.cc:53:1: error: expected primary-expression before '}' token
   53 | }
      | ^
Language: Java

import java.util.*;

class Main{
	public static void main(String[] $){
		hoge
		Scanner s=new Scanner(System.in);
		
		int n=s.nextInt(),m=s.nextInt();
		int[]a=new int[n],b=new int[m];
		int[][]f=new int[n][m];
		Arrays.setAll(a,i->s.nextInt());
		Arrays.setAll(b,i->s.nextInt());
		
		for(int i=0;i<n;++i) {
			for(int j=0;j<m;++j) {
				f[i][j]=Math.min(a[i],b[j]);
			}
		}
		
		System.err.println(n*m);
		
		Arrays.stream(f).forEach(o->System.out.println(Arrays.toString(o)));
	}
}

Compiler output:
Main.java:6: error: ';' expected
		Scanner s=new Scanner(System.in);
		       ^
1 error
Language: C++

#include <cstdio>
#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
#define int long long
#define mp make_pair
#define X first
#define Y second
#define pb push_back
const int inf=0x3f3f3f3f3f3f3f3f;
int lowbit(int x){return x&-x;}
const int N=200000;
int n,d;
int a[N+1];
pair<int,int> p[N+1];
struct bitree{
	pair<int,int> mn[N+1];
	void init(){
		for(int i=1;i<=n;i++)mn[i]=mp(inf,0);
	}
	void chkmn(int x,pair<int,int> v){
		while(x<=n)mn[x]=min(mn[x],v),x+=lowbit(x);
	}
	int Mn(int x){
		pair<int,int> res(inf,0);
		while(x)res=min(res,mn[x]),x-=lowbit(x);
		return res.Y;
	}
}bit,bit_r;
vector<pair<int,int> > eg;
struct ufset{//并查集 
	int fa[N+1];
	void init(){memset(fa,0,sizeof(fa));}
	int root(int x){return fa[x]?fa[x]=root(fa[x]):x;}
	bool mrg(int x,int y){
		x=root(x);y=root(y);
		if(x==y)return false;
		return fa[x]=y,true;
	}
}ufs;
int cst(pair<int,int> x){//边权 
	if(x.X>x.Y)swap(x.X,x.Y);
	return a[x.X]+a[x.Y]+(x.Y-x.X)*d;
}
bool cmp(pair<int,int> x,pair<int,int> y){
	return cst(x)<cst(y);
}
int kruskal(){//Kruskal 
	sort(eg.begin(),eg.end(),cmp);
	int ans=0;
//	for(int i=0;i<eg.size();i++)printf("%lld %lld\n",eg[i].X,eg[i].Y);
	for(int i=0;i<eg.size();i++)ans+=ufs.mrg(eg[i].X,eg[i].Y)*cst(eg[i]);
	return ans;
}
signed main(){
	cin>>n>>d;
	for(int i=1;i<=n;i++)scanf("%lld",a+i),p[i]=mp(a[i],i);
	sort(p+1,p+n+1);
	bit.init();bit_r.init();
	for(int i=1;i<=n;i++){//BIT建图 
		int mn1=bit.Mn(p[i].Y-1),mn2=bit_r.Mn(n-p[i].Y);
		if(mn1)eg.pb(mp(p[i].Y,mn1));
		if(mn2)eg.pb(mp(p[i].Y,mn2));
		bit.chkmn(p[i].Y,mp(p[i].X-p[i].Y*d,p[i].Y));bit_r.chkmn(n-p[i].Y+1,mp(p[i].X+p[i].Y*d,p[i].Y));
	} 
	cout<<kruskal();
	return 0;
}

Compiler output:
a.cc:31:1: error: 'vector' does not name a type
   31 | vector<pair<int,int> > eg;
      | ^~~~~~
a.cc: In function 'long long int kruskal()':
a.cc:50:14: error: 'eg' was not declared in this scope
   50 |         sort(eg.begin(),eg.end(),cmp);
      |              ^~
a.cc: In function 'int main()':
a.cc:63:24: error: 'eg' was not declared in this scope
   63 |                 if(mn1)eg.pb(mp(p[i].Y,mn1));
      |                        ^~
a.cc:64:24: error: 'eg' was not declared in this scope
   64 |                 if(mn2)eg.pb(mp(p[i].Y,mn2));
      |                        ^~
Language: C++

以下を繰り返す
1.隣接する連結成分間を繋ぐ辺のうち最もコストの小さいものを選ぶ
2.その2つの連結成分をまとめて一つの辺とする

辺はpriority_queueで管理して、
2の操作の際に2本辺を削除して2本辺を増やせば
あってるはず？

でも解説のほうが実装は楽そう

Compiler output:
a.cc:5:1: error: extended character 、 is not valid in an identifier
    5 | 辺はpriority_queueで管理して、
      | ^
a.cc:1:1: error: '\U00004ee5\U00004e0b\U00003092\U00007e70\U0000308a\U00008fd4\U00003059' does not name a type
    1 | 以下を繰り返す
      | ^~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back

using namespace std;
typedef long long ll;
typedef pair<int, int> ii;

const int maxn = 2e5 + 5;

int lab[maxn], N;
int a[maxn], D;
vector<pair<ll, ii>> edge;

void init(int n)
{
  for(int i = 1; i <= n; ++i)
    lab[i] = -1;
}

int finds(int u)
{
  if(lab[u] < 0) return u;
  return lab[u] = finds(lab[u]);
}

bool merges(int u, int v)
{
  u = finds(u); v = finds(v);
  if(u == v) return false;
  if(lab[v] < lab[u]) swap(u, v);
  lab[u] += lab[v];
  lab[v] = u;
  return true;
}

void solve(int l, int r)
{
  if(l >= r) return;
  int mid = (l + r) / 2;
  solve(l, mid); solve(mid + 1, r);
  int minl = l, minr = mid + 1;
  for(int i = l; i <= mid; ++i)2
    if(1ll * D * (mid - i) + a[i] < 1ll * D * (mid - minl) + a[minl])
      minl = i;
  for(int i = mid + 1; i <= r; ++i)
    if(1ll * D * (i - mid) + a[i] < 1ll * D * (minr - mid) + a[minr])
      minr = i;
  for(int i = l; i <= mid; ++i)
    edge.eb(1ll * D * (minr - i) + a[i] + a[minr], mp(i, minr));
  for(int i = mid + 1; i <= r; ++i)
    edge.eb(1ll * D * (i - minl) + a[i] + a[minl], mp(i, minl));
}

signed main(void)
{
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  #ifdef LOCAL
    freopen("A.INP", "r", stdin);
    freopen("A.OUT", "w", stdout);
  #endif // LOCAL
  cin >> N >> D;
  for(int i = 1; i <= N; ++i)
    cin >> a[i];
  solve(1, N);
  init(N);
  sort(edge.begin(), edge.end());
  ll res = 0;
  for(auto & all : edge){
    if(merges(all.se.fi, all.se.se)){
      res += all.fi;
    }
  }
  cout << res;
}


Compiler output:
a.cc: In function 'void solve(int, int)':
a.cc:47:33: error: expected ';' before 'if'
   47 |   for(int i = l; i <= mid; ++i)2
      |                                 ^
      |                                 ;
   48 |     if(1ll * D * (mid - i) + a[i] < 1ll * D * (mid - minl) + a[minl])
      |     ~~
Language: C++

#include <bits/stdc++.h>
#include <iostream>
#include <iomanip>
#include <ios> 
#include <vector>
#include <string>
#include <algorithm>
//#include <functional>
#include <queue>
//#include <stack>
//#include <set>
#include <cmath>
//#include <bitset>
#include <map>
using namespace std;
typedef long long ll;
const int MAX_V = 2*(1e5);
int cost[MAX_V][MAX_V];
int mincost[MAX_V];
bool used[MAX_V];

int main() {
  int N,D;
  cin >> N >> D;
  int A[N];
  for(int i=0; i< N; i++){
    cin >> A[i];
  }
  for(int i=0; i< N; i++){
    mincost[i] = INT_MAX;
    used[i] = false;
  }

  mincost[0] = 0;
  int res=0;

  for(int u = 0; u < N; u++){
    for(int v = 0; v < N; v++){
      if(u==v){
	cost[v][u]=INT_MAX;
      }
      else{
	cost[v][u] = abs(u-v)*D + A[u] + A[v];
      }
    }
  }


  while(true){
    int v = -1;
    for(int u = 0; u < N; u++){
      if(!used[u] && (v == -1 || mincost[u] < mincost[v])) v = u;
    }

    if(v == -1) break;
    used[v] = true;
      res += mincost[v];
    for(int u=0; u < N; u++){
      mincost[u] = min(mincost[u], cost[v][u]);
    }
  }
  cout << res <<endl;
  return res;

}


Compiler output:
/tmp/ccrZ6lpk.o: in function `main':
a.cc:(.text+0xd6): relocation truncated to fit: R_X86_64_PC32 against symbol `mincost' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0xe9): relocation truncated to fit: R_X86_64_PC32 against symbol `used' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0xff): relocation truncated to fit: R_X86_64_PC32 against symbol `mincost' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0x1ed): relocation truncated to fit: R_X86_64_PC32 against symbol `used' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0x212): relocation truncated to fit: R_X86_64_PC32 against symbol `mincost' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0x229): relocation truncated to fit: R_X86_64_PC32 against symbol `mincost' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0x258): relocation truncated to fit: R_X86_64_PC32 against symbol `used' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0x270): relocation truncated to fit: R_X86_64_PC32 against symbol `mincost' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0x2ba): relocation truncated to fit: R_X86_64_PC32 against symbol `mincost' defined in .bss section in /tmp/ccrZ6lpk.o
a.cc:(.text+0x2df): relocation truncated to fit: R_X86_64_PC32 against symbol `mincost' defined in .bss section in /tmp/ccrZ6lpk.o
collect2: error: ld returned 1 exit status
Language: C++

#include <bits/stdc++.h>
using namespace std;
const int maxn = 200200;
int u[maxn];
long long best[maxn], who[maxn];
vector<int> guys[maxn];
void init(){
  for(int i = 0; i < maxn; i++) u[i] = i;
}
int find(int x){
  if(x == u[x]) return x;
  return u[x] = find(u[x]);
}
int main(){
  int n; long long d; cin >> n >> d;
  vector<int> a(n); for(int & i : a) cin >> i;
  init();
  int comp = n;
  long long ans = 0;
  while(comp != 1){
    for(int i = 0; i < n; i++) guys[i].clear(), best[i] = 1ll<<62, who[i] = -1;
	multiset<pair<long long, int> > smallest;
    for(int i = 0; i < n; i++) {
      int id = find(i);
//      for(int v : guys[id]) smallest.erase(smallest.find(make_pair(-d * v + a[v], v)));
      if(!smallest.empty()){
      	pair<long long, int> myBest = *smallest.begin();
        long long realCost = d * i + a[i] + myBest.first;
        if(best[id] > realCost){
          best[id] = realCost;
          who[id] = myBest.second;
        }
      }
//      guys[id].push_back(i);
//      for(int v : guys[id]) smallest.insert(make_pair(-d * v + a[v], v));
      smallest.insert(make_pair(-d * i + a[i], v));
    }
    smallest.clear();
    for(int i = 0; i < n; i++) guys[i].clear();
    for(int i = n-1; i >= 0; i--) {
      int id = find(i);
      //for(int v : guys[id]) smallest.erase(smallest.find(make_pair(d * v + a[v], v)));
      if(!smallest.empty()){
      	pair<long long, int> myBest = *smallest.begin();
        long long realCost = - d * i + a[i] + myBest.first;
        if(best[id] > realCost){
          best[id] = realCost;
          who[id] = myBest.second;
        }
      }
      //guys[id].push_back(i);
      //for(int v : guys[id]) smallest.insert(make_pair(d * v + a[v], v));
      smallest.insert(make_pair(d * i + a[i], v));
    }
    for(int i = 0; i < n; i++) if(who[i] != -1){
      int id = find(i), idWho = find(who[i]);
      if(id != idWho){
        ans += best[id];
        u[id] = idWho;
        comp--;
      }
    }
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:48: error: 'v' was not declared in this scope
   36 |       smallest.insert(make_pair(-d * i + a[i], v));
      |                                                ^
a.cc:53:47: error: 'v' was not declared in this scope
   53 |       smallest.insert(make_pair(d * i + a[i], v));
      |                                               ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pll;
pll dat[1000000];
ll u;
ll inf=1000000000000000000;
ll par[200010];
ll len[200010];
void init(ll n){
  for(ll i=0;i<n;i++){
    par[i]=i;
    len[i]=0;
  }
}
ll root(ll n){
  if(par[n]==n)return n;
  return par[n]=root(par[n]);
}
void unit(ll a,ll b){
  a=root(a);
  b=root(b);
  if(a==b)return;
  if(len[a]>len[b])par[b]=a;
  else{
    par[a]=b;
    if(len[a]==len[b])len[b]++;
  }
}
void add(ll n,ll x){
  ll now=n+u-1;
  dat[now]=make_pair(x,now-u+1);
  while(now>0){
    now=(now-1)/2;
    dat[now]=min(dat[2*now+1],dat[2*now+2]);
  }
}
ll que(ll a,ll b,ll k,ll l,ll r){
  if(a>=r||b<=l)return inf;
  if(a<=l&&b>=r)return dat[k];
  ll c=que(a,b,2*k+1,l,(l+r)/2);
  ll d=que(a,b,2*k+2,(l+r)/2,r);
  return min(c,d);
}
int main(){
  ll n,d;cin>>n>>d;
  for(ll i=0;;i++){
    ll j=pow(2,i);
    if(j>=n-1){
      u=j;
      break;
    }
  }
  init(n);
  fill(dat,dat+2*u,make_pair(inf,0));
  ll a[n];
  vector<pll> ai(n),aj(n);
  for(ll i=0;i<n;i++){
    cin>>a[i];
    ai[i]=make_pair(a[i]-i*d,i);
    aj[i]=make_pair(a[j]+j*d,i);
  }
  sort(aj.begin(),aj.end());
  ll num[n];
  for(ll i=0;i<n-1;i++){
    for(ll j=0;j<n;j++){
      if(aj[j].second>i){
        num[i]=j;
        break;
      }
    }
  }
  for(ll i=0;i<n-1;i++){
    add(i,aj[num[i]].first+ai[i].first);
  }
  ll now=1;
  ll ans=0;
  for(;;){
    pll p=que(0,n,0,0,n);
    ll ps=p.second;
    ll pf=p.first;
    ll nj=aj[num[ps]].second;
    if(root(nj)!=root(ps)){
      ans+=pf;
      unit(ps,nj);
      now++;
      ll nu=-1;
      for(ll i=nj+1;i<n;i++){
        if(aj[i].second>ps){
          num[ps]=i;
          break;
        }
      }
      if(nu==-1){
        add(inf,0);
      }
      else{
        add(ps,aj[num[ps]].first+ai[ps].first);
      }
    }
    if(now==n){
      break;
    }
  }
  cout<<ans<<endl;
}
          
      

Compiler output:
a.cc: In function 'll que(ll, ll, ll, ll, ll)':
a.cc:40:29: error: cannot convert 'pll' {aka 'std::pair<long long int, long long int>'} to 'll' {aka 'long long int'} in return
   40 |   if(a<=l&&b>=r)return dat[k];
      |                        ~~~~~^
      |                             |
      |                             pll {aka std::pair<long long int, long long int>}
a.cc: In function 'int main()':
a.cc:61:23: error: 'j' was not declared in this scope
   61 |     aj[i]=make_pair(a[j]+j*d,i);
      |                       ^
a.cc:79:14: error: conversion from 'll' {aka 'long long int'} to non-scalar type 'pll' {aka 'std::pair<long long int, long long int>'} requested
   79 |     pll p=que(0,n,0,0,n);
      |           ~~~^~~~~~~~~~~
Language: C++

/***********************
*  Author: xuziyuan    * 
***********************/

#include <bits/stdc++.h>

#define rt0 return 0
#define rep(i,n) for(int i=0;i<n;i++)
#define repn(i,n) for(int i=1;i<=n;i++)
#define replet(c) for(char c='a';c<='z';c++)
#define LL long long
#define pii pair <LL,LL>
#define pb push_back
#define fi first
#define se second
#define mpr make_pair
#define sqr(a) ((a)*(a))

using namespace std;

const LL MOD=1e9+7;

LL n,d,ans=0;
LL a[200010],par[200010];
vector <pair <LL,pii> > v;

LL FIND(LL pos)//dsu
{
	if(par[pos]!=pos) par[pos]=FIND(par[pos]);
	return par[pos];
}

void UNION(LL pos1,LL pos2)
{
	par[FIND(pos1)]=FIND(pos2);
}

void solve(LL lb,LL ub)//分治
{
	if(lb==ub) return;//只剩一个 
	LL mid=(lb+ub)/2,mn=1e18,lbest,rbest;
	for(LL i=lb;i<=mid;i++)
	{
		if(a[i]-d*i<mn)//左边是编号较小的一组，所以是减 
		{
			mn=a[i]-d*i;
			lbest=i;
		}
	}
	mn=1e18;
	for(LL i=mid+1;i<=ub;i++)
	{
		if(a[i]+d*i<mn)//右边是编号较大的一组，所以是加 
		{
			mn=a[i]+d*i;
			rbest=i;
		}
	}
	for(LL i=lb;i<=mid;i++)
	{
		LL val1=a[i]-d*i,val2=a[rbest]+d*rbest;
		v.pb({val1+val2,{i,rbest}});
	}
	for(LL i=mid+1;i<=ub;i++)
	{
		LL val1=a[i]+d*i,val2=a[lbest]-d*lbest;
		v.pb({val1+val2,{lbest,i}});
	}
	solve(lb,mid);
	solve(mid+1,ub);
} 

int main()
{
	rep(i,200005) par[i]=i;
	cin>>n>>d;
	rep(i,n) scanf("%I64d",&a[i]);
	solve(0,n-1);
	if()
	sort(v.begin(),v.end());
	rep(i,v.size())
	{
		if(FIND(v[i].se.fi)==FIND(v[i].se.se)) continue;
		UNION(v[i].se.fi,v[i].se.se);
		ans+=v[i].fi;
	}
	cout<<ans<<endl;
	rt0;
}
/*
在连通两个区域时，只连接两边的最好的点是不行的
比如：
如果只连接两边的最好的点： 
(1,val:200)-(2,val:10)
           /
(3,val:100)-(4,val:200)
这时，总消费是623；
 
如程序中的，连接一边的所有点和另一边的最好的点
(1,val:200)-(2,val:10)
           / |
(3,val:100) (4,val:200)
这时，总消费是534
因为，一开始被分在某一边的某个点不一定连自己这边的某个点是最优的，
可能连另一边的最好的点更佳 
*/

Compiler output:
a.cc: In function 'int main()':
a.cc:79:12: error: expected primary-expression before ')' token
   79 |         if()
      |            ^
Language: C++

#include<vector>
#include<iostream>
#include<map>
#include<algorithm>
#include<cmath>
#include<queue>
#include<set>
#include<deque>
#define ll long long
using namespace std;
#define BUF_SIZE 1048576
char _buf[BUF_SIZE],*_is=_buf,*_it=_buf;
inline char rdc(){
	if (_is==_it) _it=(_is=_buf)+fread(_buf,1,BUF_SIZE,stdin);
	return *_is++;
}
inline void rdi(int &x){
	int f=0;
	register char ch=rdc();
	while ((ch<'0' or ch>'9') and (ch^'-')) ch=rdc();
	if (ch=='-') f=1,ch=rdc();
	while (ch>='0' and ch<='9') x=(x<<3)+(x<<1)+(ch^'0'),ch=rdc();
	if(f) x=-x;
}
inline void rdi(ll &x){
	ll f=0;
	register char ch=rdc();
	while ((ch<'0' or ch>'9') and (ch^'-')) ch=rdc();
	if (ch=='-') f=1,ch=rdc();
	while (ch>='0' and ch<='9') x=(x<<3)+(x<<1)+(ch^'0'),ch=rdc();
	if(f) x=-x;
}
inline void write(int x){
    if(x<0) putchar('-'),x=-x;
    if(x>9) write(x/10);
    putchar(x%10+'0');
}
inline void _write(int x){
	write(x);
	putchar(' ');
}
inline void print(int x){
	write(x);
	putchar('\n');
}
inline void write(ll x){
    if(x<0) putchar('-'),x=-x;
    if(x>9) write(x/10);
    putchar(x%10+'0');
}
inline void _write(ll x){
	write(x);
	putchar(' ');
}
inline void print(ll x){
	write(x);
	putchar('\n');
}
#define int ll
int res,n,d;
int a[200005];
int dpl[200005],dpr[200005]; 
signed main(){
	rdi(n),rdi(d);
	int i,j;
	for(i=0;i<n;++i) rdi(a[i]),res+=a[i];
	res+=(n-1)*d;
	dpr[0]=a[0];
	for(i=1;i<n;++i) dpr[i]=min(a[i],dpr[i-1]+d);
	dpl[n-1]=a[n-1];a
	for(i=n-2;~i;--i) dpl[i]=min(a[i],dpl[i+1]+d);
	for(i=1;i<n-1;++i) res+=min(dpl[i],dpr[i]);
	print(res);
	return 0;
}

Compiler output:
a.cc: In function 'void rdi(int&)':
a.cc:19:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   19 |         register char ch=rdc();
      |                       ^~
a.cc: In function 'void rdi(long long int&)':
a.cc:27:23: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   27 |         register char ch=rdc();
      |                       ^~
a.cc: In function 'int main()':
a.cc:70:26: error: expected ';' before 'for'
   70 |         dpl[n-1]=a[n-1];a
      |                          ^
      |                          ;
   71 |         for(i=n-2;~i;--i) dpl[i]=min(a[i],dpl[i+1]+d);
      |         ~~~               
a.cc:71:25: error: expected ';' before ')' token
   71 |         for(i=n-2;~i;--i) dpl[i]=min(a[i],dpl[i+1]+d);
      |                         ^
      |                         ;
Language: C++

//By MagicSpark
/*
Problem:
Main Idea:
Status:
*/
#include<bits/stdc++.h>
//#include<ext/pb_ds/assoc_container.hpp>
using namespace std;
//using namespace __gnu_pbds;
const int inf=0x3f3f3f3f;
const long long inf2=0x3f3f3f3f3f3f3f3f;
const double eps=1e-6;
const int mod=1000000007;
typedef long long ll;
namespace fastio{
	char in[100000];
	int itr=0,llen=0;
	char get(){
		if(itr==llen)llen=fread(in,1,100000,stdin),itr=0;
		if(llen==0)return EOF;
		return in[itr++];
	}
	char out[100000];
	int itr2=0;
	void put(char c){
		out[itr2++]=c;
		if(itr2==100000){
			fwrite(out,1,100000,stdout);
			itr2=0;
		}
	}
	int clear(){
		fwrite(out,1,itr2,stdout);
		itr2=0;
		return 0;
	}
	int getint(){
    	int r=0; bool ng=0; char c; c=get();
    	while (c!='-'&&(c<'0'||c>'9')) c=get();
   		if (c=='-') ng=1, c=get();
    	while (c>='0'&&c<='9') r=r*10+c-'0', c=get();
    	return ng?-r:r;
	}
	string getstr(){
		string ret="";
		char ch=get();
		while(ch==' '||ch=='\n')ch=get();
		while(ch!=' '&&ch!='\n')ret.push_back(ch),ch=get();
		return ret;
	}
	void putstr(string s){
		for(int i=0;i<s.size();i++)put(s[i]);
	}
	void putint(int x){
		if(x<0){
			put('-');
			x=-x;
		}
		if(x==0){
			put('0');
			return;
		}
		char c[20];int pos=0;
		while(x){
			c[pos++]='0'+x%10;
			x/=10;
		}
		for(int i=pos-1;i>=0;i--)put(c[i]);
	}
	void getarr(int arrname[],int size){
		 for(int i=0;i<size;i++)arrname[i]=getint();
	}
}
using namespace fastio;
#define fastio
int n,d;
int a[200005];
struct Edge{
	ll val;int x,y;
};
bool operator<(Edge a,Edge b){
	return a.val<b.val;
}
vector<Edge>edge;
void solve(int l,int r){
	int mid=l+r>>1;
	solve(l,mid);solve(mid+1,r);
	ll mn=inf,pl=-1;
	for(int i=l;i<=mid;i++){
		ll vl=a[i]-d*i;
		if(mn>vl){
			mn=vl;
			pl=i;
		}
	}
	mn=inf;ll pr=-1;
	for(int i=mid+1;i<=r;i++){
		ll vr=a[i]+d*i;
		if(mn>vl){
			mn=vl;
			pr=i;
		}
	}
	
}
int main(){
	n=getint();d=getint();
	for(int i=0;i<n;i++)a[i]=getint();
	solve(0,n-1);
	clear();
	return 0;
}


Compiler output:
a.cc: In function 'void solve(int, int)':
a.cc:100:23: error: 'vl' was not declared in this scope; did you mean 'vr'?
  100 |                 if(mn>vl){
      |                       ^~
      |                       vr
Language: C++

    #include <stdio.h>
    #include <limits.h>
    #include <bits/stdc++.h>
    #include <iostream>
    using namespace std;
typedef long long LL;

// A utility function to find the vertex with
// minimum key value, from the set of vertices
// not yet included in MST
LL minKey(LL key[], bool mstSet[], LL V)
    {
// Initialize min value
        LL min = INT_MAX, min_index;

        for (LL v = 0; v < V; v++)
            if (mstSet[v] == false && key[v] < min)
                min = key[v], min_index = v;

        return min_index;
    }


// Function to construct and prLL MST for
// a graph represented using adjacency
// matrix representation
long primMST(vector<LL> A, LL D, LL V) {
        LL graph[V][V];
        for (LL i = 0; i < V; i++) {
            for (LL j = i; j < V; j++) {
                graph[i][j] = abs(i - j) * D + A[i] + A[j];
                graph[j][i] = graph[i][j];
            }
        }
        // Array to store constructed MST
        LL parent[V];
        // Key values used to pick minimum weight edge in cut
        LL key[V];
        // To represent set of vertices not yet included in MST
        bool mstSet[V];

        // Initialize all keys as INFINITE
        for (LL i = 0; i < V; i++)
            key[i] = INT_MAX, mstSet[i] = false;

        // Always include first 1st vertex in MST.
        // Make key 0 so that this vertex is picked as first vertex.
        key[0] = 0;
        parent[0] = -1; // First node is always root of MST

        // The MST will have V vertices
        for (LL count = 0; count < V - 1; count++) {
            // Pick the minimum key vertex from the
            // set of vertices not yet included in MST
            LL u = minKey(key, mstSet, V);

            // Add the picked vertex to the MST Set
            mstSet[u] = true;

            // Update key value and parent index of
            // the adjacent vertices of the picked vertex.
            // Consider only those vertices which are not
            // yet included in MST
            for (LL v = 0; v < V; v++)

                // graph[u][v] is non zero only for adjacent vertices of m
                // mstSet[v] is false for vertices not yet included in MST
                // Update the key only if graph[u][v] is smaller than key[v]
                if (graph[u][v] && mstSet[v] == false && graph[u][v] < key[v])
                    parent[v] = u, key[v] = graph[u][v];
        }

        // prLL the constructed MST
        long c = 0;
        for (LL i = 1; i < V; i++)
        {
            c += graph[i][parent[i]];
        }
        return c;
    }

    // driver program to test above function
    LL main()
    {
      LL N, D;
      cin >> N >> D;
      vector<LL> A(N);
      for (LL i = 0; i < N;i++)
      {
        cin >> A[i];
      }

        cout << primMST(A, D, N);

        return 0;
    }


Compiler output:
a.cc:83:5: error: '::main' must return 'int'
   83 |     LL main()
      |     ^~
Language: C++

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<vector>
#include<map>
#include<set>
#include<string>
#include<queue>
#include<stack>
using namespace std;
#define MOD 1000000007
#define INF (1<<29)
#define EPS (1e-10)
typedef long long Int;
typedef pair<Int, Int> P;

#define max(x, y) ((x)>(y)?(x):(y))
#define min(x, y) ((x)<(y)?(x):(y))

Int mod_pow(Int x, Int a, Int m = MOD){
  if(a == 0)return 1;
  Int res = mod_pow(x, a / 2, m);
  res = res * res % m;
  if(a % 2)res *= x;
  return res % m;
}

Int inv(Int x, Int m = MOD){
  return mod_pow(x, m-2, m);
}

Int fact[10800000];
Int revfact[10800000];
Int rev[10800000];

void init(){
  Int m = MOD;
  fact[0] = 1;
  revfact[0] = 1;
  rev[0] = 0;
  rev[1] = 1;
  for(int i = 1;i < 10800000;i++){
    fact[i] = fact[i-1] * i % m;
    if(i>1)rev[i] = MOD / i * (MOD-rev[MOD % i]) % MOD;
    revfact[i] = revfact[i-1] * rev[i] % MOD;
  }
}

Int nCk(Int n, Int k){
  if(n < k)return 0;
  return fact[n] * revfact[n-k] % MOD * revfact[k] % MOD;
}



int main(){
  init();
  Int h, w, k, res = 0;
  cin >> h >> w >> k;
  for(int i = 0;i <= h;i++){
    int j = k - i;
    if(j < 0 || j > w)continue;
    Int tmp = 0;
    tmp += (k+1)*inv[3]%MOD*i%MOD*j%MOD;tmp %= MOD;
    tmp += (k+1)*inv[2]%MOD*(k)%MOD;tmp %= MOD;
    tmp += k;tmp %= MOD;
    tmp *= nCk(h, i) * nCk(w, j) % MOD;tmp %= MOD;
    res = (res + tmp) % MOD;
  }
  for(int i = 1;i <= k;i++)(res *= i) %= MOD;
  cout << res << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:65:23: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   65 |     tmp += (k+1)*inv[3]%MOD*i%MOD*j%MOD;tmp %= MOD;
      |                       ^
a.cc:65:17: error: invalid operands of types 'Int' {aka 'long long int'} and 'Int(Int, Int)' {aka 'long long int(long long int, long long int)'} to binary 'operator*'
   65 |     tmp += (k+1)*inv[3]%MOD*i%MOD*j%MOD;tmp %= MOD;
      |            ~~~~~^~~~~~~
      |              |        |
      |              |        Int(Int, Int) {aka long long int(long long int, long long int)}
      |              Int {aka long long int}
a.cc:66:23: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   66 |     tmp += (k+1)*inv[2]%MOD*(k)%MOD;tmp %= MOD;
      |                       ^
a.cc:66:17: error: invalid operands of types 'Int' {aka 'long long int'} and 'Int(Int, Int)' {aka 'long long int(long long int, long long int)'} to binary 'operator*'
   66 |     tmp += (k+1)*inv[2]%MOD*(k)%MOD;tmp %= MOD;
      |            ~~~~~^~~~~~~
      |              |        |
      |              |        Int(Int, Int) {aka long long int(long long int, long long int)}
      |              Int {aka long long int}
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<cctype>
#include<cstdlib>
#include<algorithm>
#include<bitset>
#include<vector>
#include<list>
#include<deque>
#include<queue>
#include<map>
#include<set>
#include<stack>
#include<cmath>
#include<sstream>
#include<fstream>
#include<iomanip>
#include<ctime>
#include<complex>
#include<functional>
#include<climits>
#include<cassert>
#include<iterator>
#include<random>
#include<unordered_set>
#include<unordered_map>

using namespace std;
#define MAX 10000002
int h;
int w;
int k;
#define MOD 1000000007

long long int p2[MAX];
long long int c[1002][1002];
int main() {
	c[0][0] = 1;
	for (int i = 0; i < 1000; i++) {
		for (int j = 0; j <=i; j++) {
			c[i+1][j + 1] += c[i][j];
			c[i + 1][j] += c[i][j];
			c[i+1][j + 1] %= MOD;
			c[i + 1][j] %= MOD;
		}
	}
	p2[0] = 1;
	for (int i = 1; i < MAX; i++) {
		p2[i] = p2[i - 1];
		p2[i] *= 2;
		p2[i] %= MOD;
	}
	cin >> h >> w >> k;
	long long int ans = 0;
	for (int i = 0; i <= k; i++) {
		for (int j = 0; j <= k - a-1; j++) {
			//inc
			int rest = k - i - j - 1;
			ans += (c[i+j][i]*(i + j+2)%MOD)*(p2[rest+1]-1);
			ans %= MOD;
		}
	}
	printf("%lld\n", ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:58:42: error: 'a' was not declared in this scope
   58 |                 for (int j = 0; j <= k - a-1; j++) {
      |                                          ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
typedef pair<int, int> pii;
typedef long long ll;
typedef vector<int> vi;
 
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define rep(i,n) rep2(i,0,n)
#define rep2(i,m,n) for(int i=m;i<(n);i++)
#define ALL(c) (c).begin(),(c).end()
#define dump(x) cout << #x << " = " << (x) << endl
 
class unionfind {
	vector<int> par, rank;
 
public:
	void init(int n) {
		par.resize(n);
		rank.resize(n);
 
		for (int i = 0; i < n; i++) {
			par[i] = i;
			rank[i] = 0;
		}
	}
 
	int find(int x) {
		if (par[x] == x) return x;
		else return par[x] = find(par[x]);
	}
 
	void unite(int x, int y) {
		x = find(x);
		y = find(y);
		if (x == y) return ;
 
		if (rank[x] < rank[y]) par[x] = y;
		else {
			par[y] = x;
			if (rank[x] == rank[y]) ++rank[x];
		}
	}
 
	bool same(int x, int y) { return (find(x) == find(y)); }
} uf;
 
const int MN = 200010;
 
using P = pair<ll, int>;
 
vector<pii> g[MN];
int col[MN];
ll X[MN];
vector<P> dp[MN];
 
void mergevec(vector<P>& a, vector<P> b) {
	for (auto p : b) {
		a.eb(p);
	}
	sort(ALL(a));
 
	set<int> st;
	vector<P> res;
 
	for (P p : a) {
		if (res.size() == 2) {
			break;
		}
		if (!st.count(p.se)) {
			st.insert(p.se);
			res.eb(p);
		}
	}
	a = res;
}
 
void dfs_up(int v, int p) {
	dp[v].eb(X[v], col[v]);
 
	for (pii e : g[v]) {
		if (e.fi != p) {
			dfs_up(e.fi, v);
 
			vector<P> nx;
 
			for (auto t : dp[e.fi]) {
				nx.eb(t.fi + e.se, t.se);
			}
 
			mergevec(dp[v], nx);
		}
	}
}
 
void dfs_down(int v, int p, int pw) {
	if (p != -1) {
		vector<P> nx;
		for (auto t : dp[p]) {
			nx.eb(t.fi + pw, t.se);
		}
		mergevec(dp[v], nx);
	}
 
	for (pii e : g[v]) {
		if (e.fi != p) {
			dfs_down(e.fi, v, e.se);
		}
	}
}

int N, D;
int X[200000];

int main() {
	cin >> N >> D;
	rep(i, N) cin >> X[i];
 
	rep(i, N-1) {
		int a = i;
		int b = i + 1;
		int c = D;
		g[a].eb(b, c);
		g[b].eb(a, c);
	}
 
	uf.init(N);
	rep(i, N) {
		col[i] = i;
	}
 
	ll ans = 0;
 
	while (true) {
		bool one = true;
		for (int i = 1; i < N; ++i) {
			if (col[i] != col[0]) {
				one = false;
			}
		}
		if (one) {
			break;
		}
 
		rep(i, N) {
			dp[i].clear();
		}
 
		vector<P> mt(N, mp(LLONG_MAX, -1));
 
		dfs_up(0, -1);
		dfs_down(0, -1, -1);
 
		rep(i, N) {
			for (P p : dp[i]) {
				if (p.se != col[i]) {
					mt[col[i]] = min(mt[col[i]], mp(p.fi + X[i], p.se));
					break;
				}
			}
		}
 
		rep(i, N) if (mt[i] != mp(LLONG_MAX, -1)) {
			int u = i, v = mt[i].se;
			ll cost = mt[i].fi;
			if (!uf.same(u, v)) {
				uf.unite(u, v);
				ans += cost;
			}
		}
 
		rep(i, N) {
			col[i] = uf.find(col[i]);
		}
	}
 
	cout << ans << endl;
 
	return 0;
}

Compiler output:
a.cc:117:5: error: conflicting declaration 'int X [200000]'
  117 | int X[200000];
      |     ^
a.cc:58:4: note: previous declaration as 'll X [200010]'
   58 | ll X[MN];
      |    ^
Language: C++

h,w,k=map(int,input().split())
p,n=10**9+7,h+w
x=k+k*(k+1)//2+k*(k-1)*(k+1)//3*h*w*pow(n*(n-1),p-2,p)
for i in range(n,n-k,-1):x=x*i%p
print(x)


Compiler output:
a.cc:1:1: error: 'h' does not name a type
    1 | h,w,k=map(int,input().split())
      | ^
Language: C++

#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<cctype>
#include<cstdlib>
#include<algorithm>
#include<bitset>
#include<vector>
#include<list>
#include<deque>
#include<queue>
#include<map>
#include<set>
#include<stack>
#include<cmath>
#include<sstream>
#include<fstream>
#include<iomanip>
#include<ctime>
#include<complex>
#include<functional>
#include<climits>
#include<cassert>
#include<iterator>
#include<random>
#include<unordered_set>
#include<unordered_map>
 
using namespace std;
#define MAX 10000002
int h;
int w;
int k;
#define MOD 1000000007
 
long long int p2[MAX];
long long int c[1002][1002];
int main() {
	c[0][0] = 1;
	for (int i = 0; i < 1000; i++) {
		for (int j = 0; j <=i; j++) {
			c[i+1][j + 1] += c[i][j];
			c[i + 1][j] += c[i][j];
			c[i+1][j + 1] %= MOD;
			c[i + 1][j] %= MOD;
		}
	}
	p2[0] = 1;
	for (int i = 1; i < MAX; i++) {
		p2[i] = p2[i - 1];
		p2[i] *= 2;
		p2[i] %= MOD;
	}
	cin >> h >> w >> k;
	long long int ans = 0;
	for (int i = 0; i <= k; i++) {
		for (int j = 0; j <= k - a-1; j++) {
			//inc
			int rest = k - i - j - 1;
			ans += (c[i+j][i]*(i + j+2)%MOD)*(p2[rest+1]-1);
			ans %= MOD;
		}
	}
	printf("%lld\n", ans);
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:58:42: error: 'a' was not declared in this scope
   58 |                 for (int j = 0; j <= k - a-1; j++) {
      |                                          ^
Language: C++

#include <stdio.h>
void main(){
  int n,h,w;
  cin>>n>>h>>w;
  cout<<(n-h+1)*(n-w+1);
}

Compiler output:
a.cc:2:1: error: '::main' must return 'int'
    2 | void main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:4:3: error: 'cin' was not declared in this scope
    4 |   cin>>n>>h>>w;
      |   ^~~
a.cc:5:3: error: 'cout' was not declared in this scope
    5 |   cout<<(n-h+1)*(n-w+1);
      |   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  cin>>N>>H>>W;
  cout<<(N-H+1)*(N-W+1)<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:8: error: 'N' was not declared in this scope
    4 |   cin>>N>>H>>W;
      |        ^
a.cc:4:11: error: 'H' was not declared in this scope
    4 |   cin>>N>>H>>W;
      |           ^
a.cc:4:14: error: 'W' was not declared in this scope
    4 |   cin>>N>>H>>W;
      |              ^
Language: C

#define LOCAL
#define _USE_MATH_DEFINES
#include <array>
#include <cassert>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <string>
#include <sstream>
#include <vector>
#include <queue>
#include <stack>
#include <list>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <algorithm>
#include <complex>
#include <cmath>
#include <numeric>
#include <bitset>
#include <functional>
#include <random>
#include <ctime>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (n); i++)
template <typename A, typename B>
ostream& operator <<(ostream& out, const pair<A, B>& a) {
out << "(" << a.first << "," << a.second << ")";
return out;
}
template <typename T, size_t N>
ostream& operator <<(ostream& out, const array<T, N>& a) {
out << "["; bool first = true;
for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";
return out;
}
template <typename T>
ostream& operator <<(ostream& out, const vector<T>& a) {
out << "["; bool first = true;
for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "]";
return out;
}
template <typename T, class Cmp>
ostream& operator <<(ostream& out, const set<T, Cmp>& a) {
out << "{"; bool first = true;
for (auto& v : a) { out << (first ? "" : ", "); out << v; first = 0;} out << "}";
return out;
}
template <typename U, typename T, class Cmp>
ostream& operator <<(ostream& out, const map<U, T, Cmp>& a) {
out << "{"; bool first = true;
for (auto& p : a) { out << (first ? "" : ", "); out << p.first << ":" << p.second; first = 0;} out << "}";
return out;
}


int main() {
    int N, H, W;
    cin >> N >> H >> W;

    int a = (N - H) + 1;
    int b = (N - W) + 1;

    cout << a * b << endl;

    return 0;
}

Compiler output:
main.c:3:10: fatal error: array: No such file or directory
    3 | #include <array>
      |          ^~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
using ll = int64_t;
constexpr ll mod = ll(1e9 + 7);
 
int main () {
  ios::sync_with_stdio(0); cin.tie(0);
 
  int TT = 1;
  // cin >> TT;
  while (TT--) {
    ll n,h,w;
    cin >> n >> h >> w;
    --h;
    --w;
    cout << max(0LL, ((n-h)*(n-w))) << endl;
  }
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:16: error: no matching function for call to 'max(long long int, ll)'
   17 |     cout << max(0LL, ((n-h)*(n-w))) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:17:16: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'll' {aka 'long int'})
   17 |     cout << max(0LL, ((n-h)*(n-w))) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:17:16: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   17 |     cout << max(0LL, ((n-h)*(n-w))) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~
Language: Java

import java.util.Scanner;

public class Prob6 {
	public static void main(String[] args) throws FileNotFoundException{
		Scanner scanner = new Scanner(new File("/Users/lester/codeforces-workspace/codeforces/codeforces/codeforces4/Prob6"));
		int length = scanner.nextInt();
     	int height = scanner.nextInt();
      	int width = scanner.nextInt();
      	int result = (length - height + 1)  * (length - width + 1);
      	System.out.print(result);
    }
}

Compiler output:
Main.java:3: error: class Prob6 is public, should be declared in a file named Prob6.java
public class Prob6 {
       ^
Main.java:4: error: cannot find symbol
	public static void main(String[] args) throws FileNotFoundException{
	                                              ^
  symbol:   class FileNotFoundException
  location: class Prob6
Main.java:5: error: cannot find symbol
		Scanner scanner = new Scanner(new File("/Users/lester/codeforces-workspace/codeforces/codeforces/codeforces4/Prob6"));
		                                  ^
  symbol:   class File
  location: class Prob6
3 errors
Language: C++

#include"bits\stdc++.h"
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define int long long

signed main() {
	int n, h, w; cin >> n >> h >> w;
	cout << (n - h + 1)*(n - w + 1) << endl;
}

Compiler output:
a.cc:1:9: fatal error: bits\stdc++.h: No such file or directory
    1 | #include"bits\stdc++.h"
      |         ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<bits/stdc++.h>
#define fast ios::sync_with_stdio(false), cin.tie(0);
#define ll long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define endl '\n'

using namespace std;

main()
{
    fast;
    int n,j,w;
    cin>>n>>h>>w;
    cout<<(n-h+1)*(n-w+1)<<endl;
}

Compiler output:
a.cc:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main()
      | ^~~~
a.cc: In function 'int main()':
a.cc:16:13: error: 'h' was not declared in this scope
   16 |     cin>>n>>h>>w;
      |             ^
Language: C++

#include<cstdio>
#include<algorithm>
using namespace std;

int main(){
  int n,h,w;
  cin>>n>>h>>w;
  cout<<(n-h+1)*(n-w+1)<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:3: error: 'cin' was not declared in this scope
    7 |   cin>>n>>h>>w;
      |   ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include<algorithm>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:8:3: error: 'cout' was not declared in this scope
    8 |   cout<<(n-h+1)*(n-w+1)<<endl;
      |   ^~~~
a.cc:8:3: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:8:26: error: 'endl' was not declared in this scope
    8 |   cout<<(n-h+1)*(n-w+1)<<endl;
      |                          ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include<algorithm>
  +++ |+#include <ostream>
    3 | using namespace std;
Language: C++

#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
using namespace std;

int main(){
	int n,h,w;
	cin>>n>>h>>w;
	cout<<(n+1-h)*(m+1-w)<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:10:24: error: 'm' was not declared in this scope
   10 |         cout<<(n+1-h)*(m+1-w)<<endl;
      |                        ^
Language: C++

#include <iostream>;using namespace std;int main(){int n,h,w;cin>>n>>h>>w;cout<<(n-h+1)*(n-w+1)<<endl;return 0;}


Compiler output:
a.cc:1:20: warning: extra tokens at end of #include directive
    1 | #include <iostream>;using namespace std;int main(){int n,h,w;cin>>n>>h>>w;cout<<(n-h+1)*(n-w+1)<<endl;return 0;}
      |                    ^
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C++

#include <iostream>
#include <numeric>
#include <math.h>
#include <algorithm>
#include <float.h>
#include <limits>
#include <vector> 
#include <string.h>
#include <iomanip>

#define rep(i,a,n) for(ll int (i) = (a);(i) < (n);(i)++)
#define urep(i,a,n) for(ll int (i) = (a);(i) > (n);(i)--)
#define MOD 1000000007
#define INF 2147483647
#define ll long long
#define asort(a) sort(a.begin(),a.end());//昇順ソート
#define usort(a) sort(a.rbegin(),a.rend());//降順ソート

using namespace::std;

int jo(ll int a, ll int b){//累乗
    ll int num=1;
    rep(i,0,b) num=num*a;
    return num;
}
char tobig(char s){//char大文字化
  return (s-0x20);
}
char tolow(char s){//char小文字化
  return (s+0x20);
}
int ctoi(char a){//char->int
  if('0'<=a&&a<='9') return (a-'0');
  return -1;
}

int gcd(ll int a,ll int b) {//最大公約数
  if(a<b) return gcd(b,a);
  int c;
  while ((c=a%b)) {
    a=b;
    b=c;
  }
  return b;
}
int lcm(ll int a,ll int b){//最小公倍数
 return (a*b)/gcd(a,b);
}


int main(){
  int N,H,W; cin>>N>>H>>Wl;
  cout<<(N+1-H)*(N+1-W);
}




// vector<vector<int>> 変数名(左の個数, vector<int>(右の個数));

//cout<<fixed<<setprecision(n);  //小数点n桁まで表示

//  vector<pair<int,int>> data(N);  //2つのデータを格納、.first/.secondで参照
// pairのソートはfirst優先の昇順


Compiler output:
a.cc: In function 'int main()':
a.cc:52:25: error: 'Wl' was not declared in this scope; did you mean 'W'?
   52 |   int N,H,W; cin>>N>>H>>Wl;
      |                         ^~
      |                         W
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int H = sc.nectInt();
    int W = sc.nextInt();
    
    System.out.println((N-W+1)*(N-H+1));
  }
}

Compiler output:
Main.java:7: error: cannot find symbol
    int H = sc.nectInt();
              ^
  symbol:   method nectInt()
  location: variable sc of type Scanner
1 error
Language: C++

#include <iostream>
#include <algorithm>
#include <bits/stdc++.h>
 
using namespace std;
 
int main (){
  
  long long int a,b,c;
  
  
  cin >>a;
   cin >>b ;
  cin >> c;
  
  cout <<(a+1-b)*(a+1-c) << endl;
  
 

Compiler output:
a.cc: In function 'int main()':
a.cc:16:34: error: expected '}' at end of input
   16 |   cout <<(a+1-b)*(a+1-c) << endl;
      |                                  ^
a.cc:7:12: note: to match this '{'
    7 | int main (){
      |            ^