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

#include <stdio.h>
#include <set>
#include <vector>
#define ll long long
#define rep2(i,a,b) for(ll i=a;i<=b;i++)
#define rep(i,n) for(ll i=0;i<n;i++)
#define vec vector<int>
#define All(c) (c).begin(),(c).end()
using namespace std;
int in() {int x;scanf("%d",&x);return x;}
int main(){
    int n=in();
    ll ans=0;
    set<int> set;
    vec a(n+2);
    rep(i,n)a[in()]=i+1;
    set.insert(0);
    set.insert(n+1);
    rep2(k,1,n){
        auto x=set.upper_bound(a[k]);
        ans+=(*x-a[k])*(a[k]-*--x)*k;
        set.insert(a[k]);
    }
    cout<<ans<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:5: error: 'cout' was not declared in this scope
   24 |     cout<<ans<<endl;
      |     ^~~~
a.cc:4:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    3 | #include <vector>
  +++ |+#include <iostream>
    4 | #define ll long long
a.cc:24:16: error: 'endl' was not declared in this scope
   24 |     cout<<ans<<endl;
      |                ^~~~
a.cc:4:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    3 | #include <vector>
  +++ |+#include <ostream>
    4 | #define ll long long
Language: C++

#include <algorithm>
#include <bitset>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <map>
#include <queue>
#include <unordered_map>
#include <utility>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <cstdio>
#include <math.h>
#include <stdio.h>


using namespace std;

#define REP(i,n,m) for( long long int i = (n); i < (m); i++ )
#define ll long long
#define ALL(a) (a).begin(), (a).end()
#define SORT(v) sort( ALL(v) );
#define LAST(v) v[v.size()-1]
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,-1,sizeof(a))
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define pi pair<int, int>
#define MP make_pair
#define PB push_back
#define IIN(a) int a; cin >> a;
#define LIN(a) ll a; cin >> a;
#define SIN(a) string a; cin >> a;
#define EPS (1e-10)
#define INF 1000000000000LL

int MOD=1000000007;
int dx[4] = {0, 0, -1, 1};
int dy[4] = {1, -1, 0, 0};
//I ASCII code: '0' = 48; 'A' = 65; 'a' = 97
ll INT_MAX = 100000000

const ll MAX_N = 1LL << 17;
ll n,dat[ 2 * MAX_N - 1 ];
ll dls = 1,ep = 0,v_num = 1,d = 1;


void init( ll n_ ){
  n = 1;
  while( n < n_ ){
    n *= 2;
    v_num += n;
    d++;
  }
  dls = n;

  for( ll i = 0; i < 2 * n - 1 ; i++ ) dat[i] = INT_MAX;
}

void update( ll k,ll a ){
  k += n - 1;
  dat[k] = a;
  while( k > 0 ){
    k = ( k - 1 ) / 2;
    dat[ k ] = fmin( dat[ k * 2 + 1 ], dat[ k * 2 + 2 ] );
  }
}

ll query(ll a, ll b, ll k, ll l , ll r){
  if( r <= a || b <= l){

      return INT_MAX;


  }else if( a <= l && r <= b ){

    return dat[k];

  }
  else{
    ll vl = query( a, b, k * 2 + 1, l, ( l + r ) / 2 );
    ll vr = query( a, b, k * 2 + 2, ( l + r ) / 2, r);
    return fmin( vl, vr );
  }
}

signed main(){
  IIN(b)
  init(b);
  ll ans = 0;
  REP(i, 0, b ){
    IIN(a)
    update(i,a);
  }

  REP( i, 0, b ){
    REP( j, i, b ){
      // cout << query( i , j + 1 , 0, 0, b )<< endl;
      ans += query( i, j + 1, 0, 0, b );
    }
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc:47:1: error: expected ',' or ';' before 'const'
   47 | const ll MAX_N = 1LL << 17;
      | ^~~~~
a.cc:48:15: error: 'MAX_N' was not declared in this scope
   48 | ll n,dat[ 2 * MAX_N - 1 ];
      |               ^~~~~
a.cc: In function 'void init(long long int)':
a.cc:61:40: error: 'dat' was not declared in this scope
   61 |   for( ll i = 0; i < 2 * n - 1 ; i++ ) dat[i] = INT_MAX;
      |                                        ^~~
a.cc: In function 'void update(long long int, long long int)':
a.cc:66:3: error: 'dat' was not declared in this scope
   66 |   dat[k] = a;
      |   ^~~
a.cc: In function 'long long int query(long long int, long long int, long long int, long long int, long long int)':
a.cc:81:12: error: 'dat' was not declared in this scope
   81 |     return dat[k];
      |            ^~~
Language: C++

#include <algorithm>
#include <bitset>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <map>
#include <queue>
#include <unordered_map>
#include <utility>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <cstdio>
#include <math.h>
#include <stdio.h>


using namespace std;

#define REP(i,n,m) for( long long int i = (n); i < (m); i++ )
#define ll long long
#define ALL(a) (a).begin(), (a).end()
#define SORT(v) sort( ALL(v) );
#define LAST(v) v[v.size()-1]
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,-1,sizeof(a))
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define pi pair<int, int>
#define MP make_pair
#define PB push_back
#define IIN(a) int a; cin >> a;
#define LIN(a) ll a; cin >> a;
#define SIN(a) string a; cin >> a;
#define EPS (1e-10)
#define INF 1000000000000LL

int MOD=1000000007;
int dx[4] = {0, 0, -1, 1};
int dy[4] = {1, -1, 0, 0};
//I ASCII code: '0' = 48; 'A' = 65; 'a' = 97


const ll MAX_N = 1LL << 17;
ll n,dat[ 2 * MAX_N - 1 ];
ll dls = 1,ep = 0,v_num = 1,d = 1;


void init( ll n_ ){
  n = 1;
  while( n < n_ ){
    n *= 2;
    v_num += n;
    d++;
  }
  dls = n;

  for( ll i = 0; i < 2 * n - 1 ; i++ ) dat[i] = 10000000;
}

void update( ll k,ll a ){
  k += n - 1;
  dat[k] = a;
  while( k > 0 ){
    k = ( k - 1 ) / 2;
    dat[ k ] = fmin( dat[ k * 2 + 1 ], dat[ k * 2 + 2 ] );
  }
}

ll query(ll a, ll b, ll k, ll l , ll r){
  if( r <= a || b <= l){

      return INT_MAX;


  }else if( a <= l && r <= b ){

    return dat[k];

  }
  else{
    ll vl = query( a, b, k * 2 + 1, l, ( l + r ) / 2 );
    ll vr = query( a, b, k * 2 + 2, ( l + r ) / 2, r);
    return fmin( vl, vr );
  }
}

signed main(){
  IIN(b)
  init(b);
  ll ans = 0;
  REP(i, 0, b ){
    IIN(a)
    update(i,a);
  }

  REP( i, 0, b ){
    REP( j, i, b ){
      // cout << query( i , j + 1 , 0, 0, b )<< endl;
      ans += query( i, j + 1, 0, 0, b );
    }
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'long long int query(long long int, long long int, long long int, long long int, long long int)':
a.cc:76:14: error: 'INT_MAX' was not declared in this scope
   76 |       return INT_MAX;
      |              ^~~~~~~
a.cc:18:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   17 | #include <math.h>
  +++ |+#include <climits>
   18 | #include <stdio.h>
Language: C++

#include <algorithm>
#include <bitset>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <iostream>
#include <map>
#include <queue>
#include <unordered_map>
#include <utility>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <cstdio>
#include <math.h>
#include <stdio.h>


using namespace std;

#define REP(i,n,m) for( long long int i = (n); i < (m); i++ )
#define ll long long
#define ALL(a) (a).begin(), (a).end()
#define SORT(v) sort( ALL(v) );
#define LAST(v) v[v.size()-1]
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,-1,sizeof(a))
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define pi pair<int, int>
#define MP make_pair
#define PB push_back
#define IIN(a) int a; cin >> a;
#define LIN(a) ll a; cin >> a;
#define SIN(a) string a; cin >> a;
#define EPS (1e-10)
#define INF 1000000000000LL

int MOD=1000000007;
int dx[4] = {0, 0, -1, 1};
int dy[4] = {1, -1, 0, 0};
//I ASCII code: '0' = 48; 'A' = 65; 'a' = 97


const ll MAX_N = 1LL << 17;
ll n,dat[ 2 * MAX_N - 1 ];
ll dls = 1,ep = 0,v_num = 1,d = 1;


void init( ll n_ ){
  n = 1;
  while( n < n_ ){
    n *= 2;
    v_num += n;
    d++;
  }
  dls = n;

  for( ll i = 0; i < 2 * n - 1 ; i++ ) dat[i] = INT_MAX;
}

void update( ll k,ll a ){
  k += n - 1;
  dat[k] = a;
  while( k > 0 ){
    k = ( k - 1 ) / 2;
    dat[ k ] = fmin( dat[ k * 2 + 1 ], dat[ k * 2 + 2 ] );
  }
}

ll query(ll a, ll b, ll k, ll l , ll r){
  if( r <= a || b <= l){

      return INT_MAX;


  }else if( a <= l && r <= b ){

    return dat[k];

  }
  else{
    ll vl = query( a, b, k * 2 + 1, l, ( l + r ) / 2 );
    ll vr = query( a, b, k * 2 + 2, ( l + r ) / 2, r);
    return fmin( vl, vr );
  }
}

signed main(){
  IIN(b)
  init(b);
  ll ans = 0;
  REP(i, 0, b ){
    IIN(a)
    update(i,a);
  }

  REP( i, 0, b ){
    REP( j, i, b ){
      cout << query( i , j + 1 , 0, 0, b )<< endl;
      ans += query( i, j + 1, 0, 0, b );
    }
  }
  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'void init(long long int)':
a.cc:61:49: error: 'INT_MAX' was not declared in this scope
   61 |   for( ll i = 0; i < 2 * n - 1 ; i++ ) dat[i] = INT_MAX;
      |                                                 ^~~~~~~
a.cc:18:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   17 | #include <math.h>
  +++ |+#include <climits>
   18 | #include <stdio.h>
a.cc: In function 'long long int query(long long int, long long int, long long int, long long int, long long int)':
a.cc:76:14: error: 'INT_MAX' was not declared in this scope
   76 |       return INT_MAX;
      |              ^~~~~~~
a.cc:76:14: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
Language: C++

#include <iostream>
#include <vector>
#include <set>
using namespace std;
#define int long long

int main() {
    int N;
    vector<int> A(N + 1);
    cin >> N;
    for (int i = 1; i <= N; i++) cin >> A[i];

    vector<long> idx(N + 1);
    for (int i = 1; i <= N; i++) idx[A[i]] = i;

    long res = 0;
    set<int> st = {0, N + 1};
    for (int i = 1; i <= N; i++) {
        auto itr = st.lower_bound(idx[i]);
        int right = *itr;
        int left = *(--itr);
        res += i * (idx[i] - left) * (right - idx[i]);
        st.insert(idx[i]);
    }

    cout << res << "\n";
    return 0;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <cstdlib>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <map>
#include <stack>
#include <queue>
#include <set>
#include <cstring>

using namespace std;
// ascending order
#define vsort(v) sort(v.begin(), v.end())
// descending order
#define vsort_r(v) sort(v.begin(), v.end(), greater<int>())
#define vunique(v) unique(v.begin(), v.end())
#define mp make_pair
#define ts(x) to_string(x)
#define rep(i, a, b) for(int i = (int)a; i < (int)b; i++)
#define repm(i, a, b) for(int i = (int)a; i > (int)b; i--)
#define bit(a) bitset<8>(a)
#define des_priority_queue priority_queue<int, vector<int>, greater<int> >
#define all(v) (v).begin(), (v).end()
typedef long long ll;
typedef pair<int, int> P;
const ll INF = 1e18;

const int MAX_N = 1 << 17;

// セグメント木を持つグロバール配列
int n, dat[2 * MAX_N - 1];

// 初期化
void init(int n_) {
	// 簡単のため、要素数を2のべき乗に
	n = 1;
	while(n < n_) n *= 2;

	// 全ての値をINT_MAXに
	for(int i = 0; i < 2 * n - 1; i++) dat[i] = INT_MAX;
}

// k番目の値(0-indexed)をaに変更
void update(int k, int a) {
	// 葉の節点
	k += n - 1;
	dat[k] = a;
	// 登りながら更新
	while(k > 0) {
		k = (k - 1) / 2;
		dat[k] = min(dat[k * 2 + 1], dat[k * 2 + 2]);
	}
}

// [a, b)の最小値を求める
// 後ろの方の引数は、計算の簡単のための引数
// kは節点の番号、１、rはその節点が[1,r)に対応づいていることを表す
// したがって、外からはquery(a, b, 0, 0, n)として呼ぶ
int query(int a, int b, int k, int l, int r) {
	// [a, b)と[l,r)が交差しなければ、INT_MAX
	if(r <= a or b <= l) return INT_MAX;

	// [a, b)が[l,r)を完全に含んでいれば、この節点の値
	if(a <= l and r <= b) return dat[k];
	else {
		// そうでなければ、2つの子の最小値
		int vl = query(a, b, k * 2 + 1, l, (l + r) / 2);
		int vr = query(a, b, k * 2 + 2, (l + r) / 2, r);
		return min(vl, vr);
	}
}

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

	int N;
	cin >> N;
	int a[N];
	init(N);
	rep(i, 0, N) {
		cin >> a[i];
		update(i, a[i]);
	}

	ll rsl = 0;
	rep(l, 0, N) rep(r, l, N) {
		rsl += query(l, r + 1, 0, 0, n);
	}

	cout << rsl << endl;
}


Compiler output:
a.cc: In function 'void init(int)':
a.cc:43:53: error: 'INT_MAX' was not declared in this scope
   43 |         for(int i = 0; i < 2 * n - 1; i++) dat[i] = INT_MAX;
      |                                                     ^~~~~~~
a.cc:13:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   12 | #include <cstring>
  +++ |+#include <climits>
   13 | 
a.cc: In function 'int query(int, int, int, int, int)':
a.cc:64:37: error: 'INT_MAX' was not declared in this scope
   64 |         if(r <= a or b <= l) return INT_MAX;
      |                                     ^~~~~~~
a.cc:64:37: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
Language: C++

import java.util.*;

public class Main {
    static int[] bit;
    static int n;
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        n = sc.nextInt();
        bit = new int[n+1];
        int[] pos = new int[n+1];
        int[] a = new int[n+1];
        for(int i=1;i<=n;i++){
            a[i] = sc.nextInt();
            pos[a[i]] = i;
        }
        int[] left = new int[n+1], right = new int[n+1];
        TreeSet<Integer> ts = new TreeSet<>();
        for(int v=1;v<=n;v++){
            int p = pos[v];
            Integer x = ts.lower(p);
            if(x==null) left[v]=p; // 1-base.
            else left[v] = p-x;
            ts.add(p);
        }
        ts = new TreeSet<>();
        for(int v=1;v<=n;v++){
            int p = pos[v];
            Integer y = ts.higher(p);
            if(y==null) right[v] = n+1-p;
            else right[v] = y-p;
            ts.add(p);
        }
        long ans = 0;
        for(int v=1;v<=n;v++){
            long cur = ((long) v)*((long)left[v])*((long)right[v]);
            ans += cur;
        }
        System.out.println(ans);
    }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: expected unqualified-id before 'public'
    3 | public class Main {
      | ^~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
const ll N=5e5;

  ll n,A;
  ll a[N],l[N],k[N],r[N];
ll cmp(ll x,ll y)
{
  return a[x]>a[y];
}

int main()
{
  cin>>n;
  for (ll i=0;++i<=n;)
    scanf("%d",a+i),
	  l[i]=i-1,k[i]=i,r[i]=i+1;
  sort(k+1,k+n+1,cmp);
  for (ll i=0;++i<=n;)
    {
      A+=a[k[i]]*(r[k[i]]-k[i])*(k[i]-l[k[i]]);
      r[l[k[i]]]=r[k[i]];
      l[r[k[i]]]=l[k[i]];
    }
  cout<<A;
  exit(0);
}

Compiler output:
a.cc:3:7: error: 'll' does not name a type
    3 | const ll N=5e5;
      |       ^~
a.cc:5:3: error: 'll' does not name a type
    5 |   ll n,A;
      |   ^~
a.cc:6:3: error: 'll' does not name a type
    6 |   ll a[N],l[N],k[N],r[N];
      |   ^~
a.cc:7:1: error: 'll' does not name a type
    7 | ll cmp(ll x,ll y)
      | ^~
a.cc: In function 'int main()':
a.cc:14:8: error: 'n' was not declared in this scope; did you mean 'yn'?
   14 |   cin>>n;
      |        ^
      |        yn
a.cc:15:8: error: 'll' was not declared in this scope
   15 |   for (ll i=0;++i<=n;)
      |        ^~
a.cc:15:17: error: 'i' was not declared in this scope
   15 |   for (ll i=0;++i<=n;)
      |                 ^
a.cc:16:16: error: 'a' was not declared in this scope
   16 |     scanf("%d",a+i),
      |                ^
a.cc:17:11: error: 'l' was not declared in this scope
   17 |           l[i]=i-1,k[i]=i,r[i]=i+1;
      |           ^
a.cc:17:20: error: 'k' was not declared in this scope
   17 |           l[i]=i-1,k[i]=i,r[i]=i+1;
      |                    ^
a.cc:17:27: error: 'r' was not declared in this scope
   17 |           l[i]=i-1,k[i]=i,r[i]=i+1;
      |                           ^
a.cc:18:8: error: 'k' was not declared in this scope
   18 |   sort(k+1,k+n+1,cmp);
      |        ^
a.cc:18:18: error: 'cmp' was not declared in this scope; did you mean 'bcmp'?
   18 |   sort(k+1,k+n+1,cmp);
      |                  ^~~
      |                  bcmp
a.cc:19:8: error: 'll' was not declared in this scope
   19 |   for (ll i=0;++i<=n;)
      |        ^~
a.cc:19:17: error: 'i' was not declared in this scope
   19 |   for (ll i=0;++i<=n;)
      |                 ^
a.cc:21:7: error: 'A' was not declared in this scope
   21 |       A+=a[k[i]]*(r[k[i]]-k[i])*(k[i]-l[k[i]]);
      |       ^
a.cc:21:10: error: 'a' was not declared in this scope
   21 |       A+=a[k[i]]*(r[k[i]]-k[i])*(k[i]-l[k[i]]);
      |          ^
a.cc:21:19: error: 'r' was not declared in this scope
   21 |       A+=a[k[i]]*(r[k[i]]-k[i])*(k[i]-l[k[i]]);
      |                   ^
a.cc:21:39: error: 'l' was not declared in this scope
   21 |       A+=a[k[i]]*(r[k[i]]-k[i])*(k[i]-l[k[i]]);
      |                                       ^
a.cc:25:9: error: 'A' was not declared in this scope
   25 |   cout<<A;
      |         ^
Language: C

#include <cstdio>
#include <cstdint>
#include <iostream>
#include <iomanip>
#include <string>
#include <queue>
#include <stack>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <algorithm>
#include <utility>
#include <cmath>
#include <climits>
#include <bitset>

#define ll long long int
#define pb push_back
#define mk make_pair
#define pq priority_queue

using namespace std;
typedef pair<int, int> P;
typedef pair<ll, int> Pl;
typedef pair<ll, ll> Pll;
const int inf = 1e9;
const ll linf = 1LL << 50;
const double EPS = 1e-10;

int main(int argc, char const* argv[])
{
  int n;
  cin >> n;
  vector<int> a;
  vector<int> tr = vector<int>(n + 1, 0);
  for(int i = 0; i < n; i++){
    int x;
    cin >> x;
    a.pb(x);
    tr[x] = i;
  }
  set<int> st;
  ll res = 0;
  for(int i = 1; i <= n; i++){
    auto itr = st.upper_bound(tr[i]);
    int rd = (itr == st.end()) ? n: *itr;
    int ld;
    if(itr == st.begin())ld = -1;
    else {
      itr--;
      ld = *itr;
    }
    res += (ll)i * (tr[i] - ld) * (rd - tr[i]);

    st.insert(tr[i]);
  }
  cout << res << endl;
	return 0;
}


Compiler output:
main.c:1:10: fatal error: cstdio: No such file or directory
    1 | #include <cstdio>
      |          ^~~~~~~~
compilation terminated.
Language: C

#include <cstdio>
#include <cstdint>
#include <iostream>
#include <iomanip>
#include <string>
#include <queue>
#include <stack>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <algorithm>
#include <utility>
#include <cmath>
#include <climits>
#include <bitset>

#define ll long long int
#define pb push_back
#define mk make_pair
#define pq priority_queue

using namespace std;
typedef pair<int, int> P;
typedef pair<ll, int> Pl;
typedef pair<ll, ll> Pll;
const int inf = 1e9;
const ll linf = 1LL << 50;
const double EPS = 1e-10;

int main(int argc, char const* argv[])
{
  int n;
  cin >> n;
  vector<int> a = vector<int>(n, 0);
  vector<int> tr = vector<int>(n + 1, 0);
  for(int i = 0; i < n; i++){
    int x;
    scanf("%d", &x);
    a[i] = x;
    tr[x] = i;
  }
  set<int> st;
  ll res = 0;
  for(int i = 1; i <= n; i++){
    auto itr = upper_bound(st.begin(), st.end(), tr[i]);
    int rd = (itr == st.end()) ? n: *itr;
    int ld;
    if(itr == st.begin())ld = -1;
    else {
      itr--;
      ld = *itr;
    }
    res += (ll)i * (tr[i] - ld) * (rd - tr[i]);

    st.insert(tr[i]);
  }
  cout << res << endl;
	return 0;
}


Compiler output:
main.c:1:10: fatal error: cstdio: No such file or directory
    1 | #include <cstdio>
      |          ^~~~~~~~
compilation terminated.
Language: Java

import java.io.*;
import java.util.*;

/*
 * // 
Given an array A[] , calculate the sum of minimum of all subarrays of A.
 * e.g, A[] = {1, 2, 3} , ans = sum( min({1}), min({2}), min({3}), min({1, 2}), min({2, 3}), min({1, 2, 3}) ) = 10
 
 
 2 5 8 9= 2*4+5*3+8*2+9*1
 
 6 4 1 7 8
 6 1 1=1*1
 4 1 2=2*1
 1 1 5=3*3
 7 4 5=1*2
 8 5 5=1*1
 */

class Solution {
  public static void main(String[] args) {
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
      int arr[]=new int[n+2];
      int leftSmall[]=new int[n+2];
      int rightSmall[]=new int[n+2;
      for(int i=0;i<n;i++)
              arr[i]=sc.nextInt();
      int leftIdx=0;
      Stack<Integer> stk=new Stack<>();
      for(int i=0;i<n;i++){
          while(!stk.isEmpty() && arr[i]<arr[stk.peek()]){
              stk.pop();
          }
        
        if(stk.isEmpty())
          leftSmall[i]=-1;
        else{
          leftSmall[i]=stk.peek();
      }
        stk.push(i);
  }
    
    stk.clear();
    for(int i=n-1;i>=0;i--){
       while(!stk.isEmpty() && arr[i]<arr[stk.peek()]){
              stk.pop();
          }
        
        if(stk.isEmpty())
          rightSmall[i]=n;
        else{
          rightSmall[i]=stk.peek();
      }
        stk.push(i);
    }
    
    long ans=0;
    for(int i=0;i<n;i++){
        long left=i-leftSmall[i];
        long right=rightSmall[i]-i;
        ans+=((left*right)*arr[i]);
    }
    
    System.out.println(ans);
}
}




Compiler output:
Main.java:26: error: ']' expected
      int rightSmall[]=new int[n+2;
                                  ^
1 error
Language: C++

int main() {
	int n;cin>>n;
	vector<long long> a(n+1),r(n+1);
	for(int i=1;i<=n;i++){
		cin>>a[i];
		r[a[i]]=i;
	}
//	priority_queue<long long,vector<long long>,greater<long long>>  q;
//	vector<long long> v;
	map<long long,int> m;
	m[r[1]]=0;
//	q.push(r[1]);
//	v.push_back(r[1]);
	long long ans=(n-r[1]+1)*r[1];
	for(int i=2;i<=n;i++){
//		int num=lower_bound(v.begin(),v.end(),r[i])-v.begin();
		auto itr=m.lower_bound(r[i]);
		long long left,right;
//		if(num==0){
//			left=0;
//		}else{
//			left=v[num-1];
//		}
		if(itr==m.begin()){
			left=0;
		}else{
			itr--;
			left=itr->first;
			itr++;
		}
		if(itr==m.end()){
			right=n+1;
		}else{
			right=itr->first;
		}
//		if(num==v.size()){
//			right=n+1;
//		}else{
//			right=v[num];
//		}
		ans+=i*(right-r[i])*(r[i]-left);
		m[r[i]]=0;
//		v.insert(v.begin()+num,r[i]);
//		cout<<ans<<' '<<i<<' '<<left<<' '<<right<<endl;
//		for(int j=0;j<v.size();j++){
//			cout<<v[j]<<' ';
//		}
//		cout<<endl;
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:2:15: error: 'cin' was not declared in this scope
    2 |         int n;cin>>n;
      |               ^~~
a.cc:3:9: error: 'vector' was not declared in this scope
    3 |         vector<long long> a(n+1),r(n+1);
      |         ^~~~~~
a.cc:3:16: error: expected primary-expression before 'long'
    3 |         vector<long long> a(n+1),r(n+1);
      |                ^~~~
a.cc:5:22: error: 'a' was not declared in this scope
    5 |                 cin>>a[i];
      |                      ^
a.cc:6:17: error: 'r' was not declared in this scope
    6 |                 r[a[i]]=i;
      |                 ^
a.cc:10:9: error: 'map' was not declared in this scope
   10 |         map<long long,int> m;
      |         ^~~
a.cc:10:13: error: expected primary-expression before 'long'
   10 |         map<long long,int> m;
      |             ^~~~
a.cc:11:9: error: 'm' was not declared in this scope
   11 |         m[r[1]]=0;
      |         ^
a.cc:11:11: error: 'r' was not declared in this scope
   11 |         m[r[1]]=0;
      |           ^
a.cc:50:9: error: 'cout' was not declared in this scope
   50 |         cout<<ans<<endl;
      |         ^~~~
a.cc:50:20: error: 'endl' was not declared in this scope
   50 |         cout<<ans<<endl;
      |                    ^~~~
Language: C++

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vvi = vector<vi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using vpii = vector<pii>;
using vpll = vector<pll>;
using vs = vector<string>;
template <typename T>
using ost = tree<T, null_type, less<T>, rb_tree_tag,
    tree_order_statistics_node_update>;
#define forn(i,n) for(int i=0; i<int(n); ++i)
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define ff first
#define ss second

int main() {
    ios::sync_with_stdio(false);
    int n;
    cin >> n;
    vi xs(n);
    forn(i, n) cin>>xs[i];
    vvl D(2, vl(n));
    forn(_, 2) {
        vpii stk;
        stk.pb(pii(0, -1));
        forn(i, n)  {
            while (stk.back().ff >= xs[i])
                stk.pop_back();
            D[_][i] = i - stk.back().ss;
            stk.pb(pii(xs[i], i));
        }
        reverse(all(xs));
    }
    reverse(all(D[1]));
    ll ans = 0;
    forn(i, n) ans += xs[i]*(D[0][i]*D[1][i]);
    cout << ans << '\n';
}


Compiler output:
a.cc: In function 'int main()':
a.cc:30:5: error: 'vvl' was not declared in this scope; did you mean 'vvll'?
   30 |     vvl D(2, vl(n));
      |     ^~~
      |     vvll
a.cc:37:13: error: 'D' was not declared in this scope
   37 |             D[_][i] = i - stk.back().ss;
      |             ^
a.cc:42:17: error: 'D' was not declared in this scope
   42 |     reverse(all(D[1]));
      |                 ^
a.cc:19:17: note: in definition of macro 'all'
   19 | #define all(x) (x).begin(), (x).end()
      |                 ^
Language: C++


#include<iostream>
#include<fstream>
#include<string>
#include<cstring>
#include<stdio.h>
#include<algorithm>
#include<functional>
#include<vector>
#include<set>
#include<queue>
#include<list>
#include<stdio.h>
#include<stdlib.h>
#include<map>
#include<cstdio>
#include <iomanip>


using namespace std;


template<class T>bool chmax(T &a, const T &b) { return (a<b) ? (a = b, 1) : 0; }
template<class T>bool chmin(T &a, const T &b) { return (b<a) ? (a = b, 1) : 0; }

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

typedef int _loop_int;
#define rep(i,n) for(_loop_int i=0;i<(_loop_int)(n);++i)
#define FOR(i,a,b) for(_loop_int i=(_loop_int)(a);i<(_loop_int)(b);++i)
#define FORR(i,a,b) for(_loop_int i=(_loop_int)(b)-1;i>=(_loop_int)(a);--i)

#define DEBUG(x) cout<<#x<<": "<<x<<endl
#define DEBUG_VEC(v) cout<<#v<<":";REP(i,v.size())cout<<" "<<v[i];cout<<endl
#define ALL(a) (a).begin(),(a).end()

#define CHMIN(a,b) a=min((a),(b))
#define CHMAX(a,b) a=max((a),(b))

// mod
const ll MOD = 1000000007ll;
#define FIX(a) ((a)%MOD+MOD)%MOD

// floating
typedef double Real;
const Real EPS = 1e-11;
#define EQ0(x) (abs(x)<EPS)
#define EQ(a,b) (abs(a-b)<EPS)

typedef vector<int> vi;
typedef pair<int, int> pii;

const int N = 1234567;

int a[N], pr[N], ne[N], pos[N];
#define scanf scanf_s
int main() {
	int n;
	scanf("%d", &n);

	//大きい要素順に取り出せるように要素を指定すると、ai上での添字が返って
	//くるようにする。0,n+1を番兵として1,2,…nに要素を格納していく。
	for (int i = 1; i <= n; i++) {
		scanf("%d", a + i);
		pos[a[i]] = i;
	}

	//各番号の前後をもっておきたい。初期化。
	for (int i = 0; i <= n + 1; i++) {
		pr[i] = i - 1;
		ne[i] = i + 1;
	}


	long long ans = 0;

	//大きい要素から順番に空の区間に加えていく。
	for (int i = n; i >= 1; i--) {
		int j = pos[i];
		ans += i * 1LL * (j - pr[j]) * (ne[j] - j);

		//これから先入ってくる要素は、すでにある要素より小さい。
		//つまり今ある要素は以降挿入される要素を最小値区間にかならず含まれる。

		//要素を挿入した区間は拡張される。

		//左端として、挿入した要素の右端を持つ区間は、挿入した要素の左端まで拡張
		pr[ne[j]] = pr[j];

		//右端も同様
		ne[pr[j]] = ne[j];
	}
	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:60:15: error: 'scanf_s' was not declared in this scope; did you mean 'scanf'?
   60 | #define scanf scanf_s
      |               ^~~~~~~
a.cc:63:9: note: in expansion of macro 'scanf'
   63 |         scanf("%d", &n);
      |         ^~~~~
Language: C++

#include "iostream"
#include "algorithm"
#include "string"
#include "vector"
#include "cmath"
#include "bitset"
#include "queue"
#include "functional"
#include "map"
#include "unordered_map"
#include "set"
#include "stack"
 
#define lp(n) for (int i = 0; i < n; i++)
#define LP(n,i) for (int i = 0; i < n; i++)
#define mod 1000000007
#define sp ' '
#define intmax 2147483647
#define llmax 9223372036854775807
#define nyan "(=^･ω･^=)"
typedef long long ll;
using namespace std;

ll n,a[200000],mem,ans;
set<int>st;

int main(){
	cin>>n;
	lp(n){
		cin>>mem;
		a[mem-1]=i;
	}
	ans=(a[0]+1)*(n-a[0]);
	st.insert(a[0]);
	lp(n-1){
		auto it=st.end();
		it--;

		it2--;
		if(a[i+1]<*st.begin()){
			ans+=(a[i+1]+1)*(*st.begin()-a[i+1])*(i+2);
		}
		else if(*it<a[i+1]){
			ans+=(a[i+1]-*it)*(n-a[i+1])*(i+2);
		}
		else {
			auto it2=lower_bound(st.begin(),st.end(),a[i+1]);
			auto it3=it2;
			ans+=(a[i+1]-*it2)*(*it3-a[i+1])*(i+2);
		}
		st.insert(a[i+1]);
	}
	cout<<ans<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:39:17: error: 'it2' was not declared in this scope; did you mean 'it'?
   39 |                 it2--;
      |                 ^~~
      |                 it
Language: C++

#include "iostream"
#include "algorithm"
#include "string"
#include "vector"
#include "cmath"
#include "bitset"
#include "queue"
#include "functional"
#include "map"
#include "unordered_map"
#include "set"
#include "stack"
 
#define lp(n) for (int i = 0; i < n; i++)
#define LP(n,i) for (int i = 0; i < n; i++)
#define mod 1000000007
#define sp ' '
#define intmax 2147483647
#define llmax 9223372036854775807
#define nyan "(=^･ω･^=)"
typedef long long ll;
using namespace std;

ll n,a[200000],mem,ans;
set<int>st;

int main(){
	cin>>n;
	lp(n){
		cin>>mem;
		a[mem-1]=i;
	}
	ans=(a[0]+1)*(n-a[0]);
	st.insert(a[0]);
	cout<<ans<<endl;
	lp(n-1){
		auto it=st.end();
		it--;
		auto it2=lower_bound(st.begin(),st.end(),a[i+1]);
		auto it3=it2;
		it2--;
		if(a[i+1]<*st.begin()){
			ans+=(a[i+1]+1)*(*st.begin()-a[i+1])*(i+2);
		}
		else if(*it<a[i+1]){
			ans+=(a[i+1]-*it)*(n-a[i+1])*(i+2);
		}
		else {
			ans+=(a[i+1]-*it2)*(*it3-a[i+1])*(i+2);
		}
		st.insert(a[i+1]);
	}
	cout<<ans<<endl;
	return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:54:18: error: expected '}' at end of input
   54 |         return 0;
      |                  ^
a.cc:27:11: note: to match this '{'
   27 | int main(){
      |           ^
Language: Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.*;

public class AGC005B{
	static int SZ=500;
	public static void main(String[] args) throws IOException {
		MyScanner sc = new MyScanner(System.in);
		int n=sc.nextInt();
		long[] a = new long[n];
		for(int i=0; i<n; i++) a[i]=sc.nextLong();
		long[]bkt=new long[400];
		Arrays.fill(bkt, Long.MAX_VALUE);
		for(int i=0; i<n; i++) {
			bkt[i/SZ]=Math.min(a[i], bkt[i/SZ]);
		}
		long ans=0;
		for(int i=0; i<n; i++) {
			int l=0;
			for(;l<400; l++) {
				if(bkt[l]==a[i])
					break;
			}
			if(l>399) {
				int kl;
				for(kl=0; i-kl>=0; kl++) {
					if(a[i]>a[i-kl]) break;
				}
				int kr;
				for(kr=0; i+kr<n; kr++) {
					if(a[i]>a[i+kr]) break;
				}
				//ans+=(1+kr)*(1+kl);
				long b=kr*kl;
				ans+=b*a[i];
			} else {
				int r=l;
				for(;r<400; r++) {
					if(bkt[r]!=a[i])
						break;
				}
				// l*SZ..r*sz
				l=Math.max(0, (l-1)*SZ);
				r=Math.min(n-1, (r+2)*SZ);
				int kl;
				for(kl=0; i-kl>=l; kl++) {
					if(a[i]>a[i-kl]) break;
				}
				int kr=0;
				for(;i+kr<=r; kr++) {
					if(a[i]>a[i+kr]) break;
				}
				//ans+=(1+kr)*(1+kl);
				long b=kr*kl;
				ans+=b*a[i];
			}
		}
		System.out.println(ans);
	}

	static class MyScanner
	{
		BufferedReader br;
		StringTokenizer st;
		public MyScanner(InputStream s) 
		{
			br=new BufferedReader(new InputStreamReader(s));
		}
		public String nextLine() throws IOException
		{
			return br.readLine();
		}
		public String next() throws IOException
		{
			while(st==null || !st.hasMoreTokens())
				st=new StringTokenizer(br.readLine());
			return st.nextToken();
		}
		public int nextInt() throws IOException
		{
			return Integer.parseInt(next());
			
		}
		public double nextDouble() throws IOException
		{
			return Double.parseDouble(next());
		}
		public boolean ready() throws IOException
		{
			return br.ready();
		}
		public long nextLong() throws IOException
		{
			return Long.parseLong(next());
		}
	}
}


Compiler output:
Main.java:7: error: class AGC005B is public, should be declared in a file named AGC005B.java
public class AGC005B{
       ^
1 error
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
const int N = 2e5+5, L = 18;
int st[N][L], A[N], n, rt;
int gt(int x) { for(int i=1;;i++) if((1<<i)>x) return(i-1); }
int get(int l, int r){
    int d = r-l+1;
    int g = gt(d);
    return(min(st[l][g], st[r-(1<<g)+1][g]));
}
int32_t main(){
    scanf("%lld", &n);
    for(int i=0;i<n;i++) scanf("%lld", &A[i]);
    for(int j=0;j<L;j++) for(int i=0;i<n;i++) if(i+(1<<j)<=n){
        st[i][j] = !j?A[i]:min(st[i][j-1], st[i+(1<<(j-1))][j-1]);
    }
    for(int i=0;i<n;i++){
        int l = 0, r = i;
        while(r-l>1){
            int mid = ((l+r)>>1);
            if(get(mid, i)!=A[i]) l = mid;
            else r = mid;
        }
        if(l<i && get(l, i)!=A[i]) l++;
        if(l && get(l-1, i)==A[i]) l--;
        int d1 = i-l;
        l = i, r = n;
        while(r-l>1){
            int mid = ((l+r)>>1);
            if(get(i, mid)!=A[i]) r = mid;
            else l = mid;
        }
        if(l>i && get(i, l)!=A[i]) l--;
        if(l^n ** get(i, l+1)==A[i]) l++;
        int d2 = l-i;
        rt += A[i] * (d1+1)*(d2+1);
    }
    printf("%lld", rt);
}

Compiler output:
a.cc: In function 'int32_t main()':
a.cc:35:17: error: invalid type argument of unary '*' (have 'long long int')
   35 |         if(l^n ** get(i, l+1)==A[i]) l++;
      |                 ^~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define rep(i,b) FOR(i,0,b)
#define INF mugen
#define dump(x) cerr<<#x<<"="<<x<<endl
#define all(a) (a).begin(),(a).end()
typedef vector<int> vi;
typedef vector<vi> vii;
typedef vector<vii> viii;
typedef pair<int,int> P;
template <class T> void chmin(T & a, T const & b) { if (b < a) a = b; }
inline int toInt(string s) { int v; istringstream sin(s); sin >> v; return v; }
using ll = long long;
const ll mod = LLONG_MAX;
#define int long long
int a[212345];
signed main(){

  int n;
  cin>>n;
  rep(i,n){
    cin>>a[i];
    pos[a[i]]=i;
  }
  set<int> s;
  s.insert(-1);
  s.insert(N);
  int ans=0;

  for(int i=1;i<=N;i++){
    s.insert(pos[i]);
    auto it = s.find(pos[i]);
    --it;
    int left = *it;
    ++it;
    ++it;
    int right  = *it;
    ans+=i*(pos[i]-left)*(right-pos[i]);
  }
  cout<<ans<<endl;


}


Compiler output:
a.cc: In function 'int main()':
a.cc:24:5: error: 'pos' was not declared in this scope; did you mean 'pow'?
   24 |     pos[a[i]]=i;
      |     ^~~
      |     pow
a.cc:28:12: error: 'N' was not declared in this scope
   28 |   s.insert(N);
      |            ^
a.cc:32:14: error: 'pos' was not declared in this scope; did you mean 'pow'?
   32 |     s.insert(pos[i]);
      |              ^~~
      |              pow
Language: C++

#include <bits/stdc++.h>

using namespace std;
int n, w[201000], p[201000];
set<int>Set;
long long res;
int main(){
    int i, a ,b;
    scanf("%d",&n);
    for(i=1;i<=n;i++){
        scanf("%d",&w[i]);
        p[w[i]] = i;
    }
    Set.insert(0);
    Set.insert(n+1);
    for(i=1;i<=n;i++){
        set<int>::iterator it;
        it = Set.lower_bound(p[i]);
        b = *it;
        it--;
        a = *it;
        res += 1ll * (p[i]-a)*(b-p[i])*i;
        Set.insert(p[i]);
    }
    printf("%lld\n",res);
}
#include<stdio.h>
#include<algorithm>
#include<set>
using namespace std;
int n, w[201000], p[201000];
set<int>Set;
long long res;
int main(){
    int i, a ,b;
    scanf("%d",&n);
    for(i=1;i<=n;i++){
        scanf("%d",&w[i]);
        p[w[i]] = i;
    }
    Set.insert(0);
    Set.insert(n+1);
    for(i=1;i<=n;i++){
        set<int>::iterator it;
        it = Set.lower_bound(p[i]);
        b = *it;
        it--;
        a = *it;
        res += 1ll * (p[i]-a)*(b-p[i])*i;
        Set.insert(p[i]);
    }
    printf("%lld\n",res);
}


Compiler output:
a.cc:31:5: error: redefinition of 'int n'
   31 | int n, w[201000], p[201000];
      |     ^
a.cc:4:5: note: 'int n' previously declared here
    4 | int n, w[201000], p[201000];
      |     ^
a.cc:31:8: error: redefinition of 'int w [201000]'
   31 | int n, w[201000], p[201000];
      |        ^
a.cc:4:8: note: 'int w [201000]' previously declared here
    4 | int n, w[201000], p[201000];
      |        ^
a.cc:31:19: error: redefinition of 'int p [201000]'
   31 | int n, w[201000], p[201000];
      |                   ^
a.cc:4:19: note: 'int p [201000]' previously declared here
    4 | int n, w[201000], p[201000];
      |                   ^
a.cc:32:9: error: redefinition of 'std::set<int> Set'
   32 | set<int>Set;
      |         ^~~
a.cc:5:9: note: 'std::set<int> Set' previously declared here
    5 | set<int>Set;
      |         ^~~
a.cc:33:11: error: redefinition of 'long long int res'
   33 | long long res;
      |           ^~~
a.cc:6:11: note: 'long long int res' previously declared here
    6 | long long res;
      |           ^~~
a.cc:34:5: error: redefinition of 'int main()'
   34 | int main(){
      |     ^~~~
a.cc:7:5: note: 'int main()' previously defined here
    7 | int main(){
      |     ^~~~
Language: C++

#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<iostream>
#include<math.h>
#include<queue>
#define mem(a,b) memset(a,b,sizeof(a))
#define mod 20123
#define inf 123456789
#define LL long long
#define big 1e18
using  namespace std;
int max(int a,int b){ return a>b?a:b;}
int maxn (int a,int b,int c){return max(max(a,b),max(b,c));}
LL min(LL a,LL b){return a<b?a:b;}
LL minn,a[200005],pre[200005],sum1=0;
LL dfs(LL l,LL r)
{
    if(r==l){
        minn=min(a[l],min(minn,a[r]));
        sum1+=minn;
        return ;
    }
    else {
        LL mid=(r+l)/2;
        dfs(mid+1,r);
        dfs(l,mid);
    }
}
int main()
{
    LL n,i,j;
    scanf("%lld",&n);
    for(i=1;i<=n;i++)
        scanf("%lld",&a[i]);
    for(i=n;i>0;i--)
    {
         minn=big;
         sum1=0;
         dfs(1,i);
         pre[i]=sum1;
    }
    LL sum=0;
    for(i=1;i<=n;i++)
        sum+=pre[i];
    printf("%lld\n",sum);
    return 0;
}


Compiler output:
a.cc: In function 'long long int dfs(long long int, long long int)':
a.cc:22:9: error: return-statement with no value, in function returning 'long long int' [-fpermissive]
   22 |         return ;
      |         ^~~~~~
a.cc:27:12: warning: control reaches end of non-void function [-Wreturn-type]
   27 |         dfs(l,mid);
      |         ~~~^~~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include <cmath>
#include <stack>
#include <string>
#include <fstream>
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define ROF(i,a,b) for(int i=b-1;i>=a;i--)
#define FI first
#define SE second
#define VE vector<int>
#define PB push_back
#define LL long long
#define YES(i) cout<<(i?"YES":"NO")<<endl
#define Yes(i) cout<<(i?"Yes":"No")<<endl
using namespace std;
//
const int INF=1e9+7;
const int MOD=1e9+7;
//
int N;
int A[200000];
int L[200000];
int R[200000];
int main(){
  cin>>N;
  FOR(i,0,N){
    cin>>A[i];
  }
  VE V;
  FOR(i,0,N){
    while(!V.empty()&&A[V.back()]>A[i]){
      V.pop_back();
    }
    if(V.empty()){
      L[i]=0;
    }else{
      L[i]=V.back()+1;
    }
    V.PB(i);
  }
  V.clear();
  ROF(i,0,N){
    while(!V.empty()&&A[V.back()]>A[i]){
      V.pop_back();
    }
    if(V.empty()){
      R[i]=N-1;
    }else{
      R[i]=V.back()-1;
    }
    V.PB(i);
  }
  LL ans=0;
  FOR(i,0,N){
    ans+=(ll)A[i]*(i-L[i]+1)*(R[i]-i+1);
  }
  cout<<ans<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:59:11: error: 'll' was not declared in this scope; did you mean 'LL'?
   59 |     ans+=(ll)A[i]*(i-L[i]+1)*(R[i]-i+1);
      |           ^~
      |           LL
Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#include <queue>
#include <vector>
#include <set>
#include <bitset>
#include <stack>
#include <cmath>
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define ROF(i,a,b) for(int i=b-1;i>=a;i--)
#define FI first
#define SE second
#define MA(i,j) make_pair(i,j)
#define PA pair<int,int>
#define PB push_back
#define PQ priority_queue<int>
#define PGQ priority_queue<int,vector<int>,greater<int> >
#define VE vector<int>
#define VP vector<PA>
#define YES(i) cout<<(i?"YES":"NO")<<endl
#define Yes(i) cout<<(i?"Yes":"No")<<endl
#define MOD 1000000007
#define INF 1000000007
#define PI 3.141592653589793238462643383279
using namespace std;
//
const int MAX_N=1<<17;
//
int N,DAT[2*MAX_N-1];
//
void init(int N_){
  N=1;
  while(N<N_){
    N*=2;
  }
  FOR(i,0,2*N-1){
    DAT[i]=INT_MAX;
  }
}
//
void update(int K,int A){
  K+=N-1;
  DAT[K]=A;
  while(K>0){
    K=(K-1)/2;
    DAT[K]=min(DAT[K*2+1],DAT[K*2+2]);
  }
}
//
int query(int A,int B,int K,int L,int R){
  if(R<=A||B<=L){
    return INT_MAX;
  }else if(A<=L&&R<=B){
    return DAT[K];
  }else{
    int VL=query(A,B,K*2+1,L,(L+R)/2);
    int VR=query(A,B,K*2+2,(L+R)/2,R);
    return min(VL,VR);
  }
}
int main(){
  int M,P;
  cin>>M;
  N=M;
  init(N);
  FOR(i,0,M){
    cin>>P;
    update(i,P);
  }
  int sum=0;
  FOR(i,1,M+1){
    FOR(j,0,M-i+1){
      sum+=query(j,j+i,0,0,N);
    }
  }
  cout<<sum<<endl;
  return 0;
}


Compiler output:
a.cc: In function 'void init(int)':
a.cc:38:12: error: 'INT_MAX' was not declared in this scope
   38 |     DAT[i]=INT_MAX;
      |            ^~~~~~~
a.cc:10:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    9 | #include <cmath>
  +++ |+#include <climits>
   10 | #define FOR(i,a,b) for(int i=a;i<b;i++)
a.cc: In function 'int query(int, int, int, int, int)':
a.cc:53:12: error: 'INT_MAX' was not declared in this scope
   53 |     return INT_MAX;
      |            ^~~~~~~
a.cc:53:12: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
Language: C++

#include <iostream>
#include <set>
#include <vector>

using namespace std;

int main(){
    long sum = 0;
    int n;
    set<int> data;
    cin >> n;
    int a[n + 1];
    int pos[n + 1];
    for (int i = 1; i <= n; i++)
    {
        cin >> a[i];
        pos[a[i]] = i;
    }

    data.insert(0);
    data.insert(n + 1);

    for (int i = 1; i <= n; i++)
    {
        int l, r;
        data.insert(pos[i]);
        set<int>::iterator it = data.find(pos[i]);
        r = *(it++) - pos[i];
        it--;
        l = pos[i] - *(it--);
        sum += long i * r * l;
    }
    cout << sum;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:31:16: error: expected primary-expression before 'long'
   31 |         sum += long i * r * l;
      |                ^~~~
Language: C++

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>

#define INF 1e9+7
#define pf2 pop_front
#define pb2 pop_back
#define pb push_back
#define pf push_front
#define fi first
#define se second
#define sz size
#define eps 1e-7
#define fod find_by_order
#define fastio ios::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
#define ofk order_of_key
#define val(x) cout << "Value dari "<< #x << " adalah " << x  << "\n"
#define tr tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>
typedef long long ll;
using namespace __gnu_pbds;
using namespace std;

int dx[8] = {1,0,-1,0,1,1,-1,-1};
int dy[8] = {0,1,0,-1,1,-1,1,-1};

void readf(string x){
	freopen((x+".in").c_str(),"r",stdin);
	freopen((x+".out").c_str(),"w",stdout);
}

void pr(string x){
	freopen((x+".in").c_str(),"w",stdout);
}


int read()
{
	bool min = 0;
	int  result = 0;
	char ch;
	ch = getchar();
	while(1)
	{
		if(ch == '-') break;
		if(ch >='0' && ch <= '9') break;
		ch = getchar();
	}
	if(ch == '-') min = 1;else result = ch-'0';
	while(1)
	{
		ch =getchar();
		if(ch< '0' || ch>'9') break;
		result = result * 10 + (ch-'0');
	}
	if(min) return -result;
	return result;
}
//Reynaldo's Template

int main(){
	ll N;
	cin >> N;
	ll x[N+5],pref[N+5];
	vector<pair<int,int> > v;
	for(int i=1;i<=N;i++) 
	{
		cin >> x[i];
		v.pb({x[i],i});
	}
	memset(pref,0,sizeof pref);
	sort(v.begin(),v.end());
	set<int> st;
	st.insert(N+1);
	st.insert(0);
	ll sum = 0;
	for(int i=0;i<v.size();i++){
		ll r = v[i].fi,t = v[i].se;
		set<int>::iterator it = st.upper_bound(t);
		ll val = *it;
		it--;
		int gg = (*it);
		sum l+= r * (t - gg) * (val - t);
		st.insert(t);
	} 
	cout << sum << "\n";
}



Compiler output:
a.cc: In function 'int main()':
a.cc:81:20: error: expected ';' before 'l'
   81 |                 sum l+= r * (t - gg) * (val - t);
      |                    ^~
      |                    ;
Language: C++

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
int N;
ll ans;
ll a[200001];

int main() {
  cin >> N;
  for(int i = 0; i < N; i++) cin >> a[i];

  for(int i = 0; i < N; i++) {
    ll m = a[i];
    ans += m;
    for(int j = i+1; j < N; j++) {
      if(m > a[j]) {
	m = a[j];
	ans += m;h
      }
      else ans += m;
    }
  }

  cout << ans << endl;
}
      


Compiler output:
a.cc: In function 'int main()':
a.cc:19:18: error: 'h' was not declared in this scope
   19 |         ans += m;h
      |                  ^
Language: C++

#include<string>
#include<iostream>
#include<cstdio>
#include<vector>
#include<algorithm>
#include<functional>
using namespace std;
typedef long long int llint;
#define pub push_back
#define mp make_pair
#define fir first
#define sec second
#define res resize
const int big=((llint)1<<30);


int main(void){
	int q,n,i,gen=0;
	llint ans=0;vector<int> let;vector<int> doc;set<int> used;
	scanf("%d",&n);let.resize(n);doc.resize(n+1);
	for(i=0;i<n;i++){ scanf("%d",&q);doc[q]=i; }
	used.insert(-1);used.insert(n);
	for(i=1;i<=n;i++){
		ans+=(doc[i]-*(--used.lower_bound(doc[i])))*(*(used.lower_bound(doc[i]))-doc[i])*i;
		used.insert(doc[i]);
	}
	cout<<ans<<endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:19:53: error: 'set' was not declared in this scope
   19 |         llint ans=0;vector<int> let;vector<int> doc;set<int> used;
      |                                                     ^~~
a.cc:7:1: note: 'std::set' is defined in header '<set>'; this is probably fixable by adding '#include <set>'
    6 | #include<functional>
  +++ |+#include <set>
    7 | using namespace std;
a.cc:19:57: error: expected primary-expression before 'int'
   19 |         llint ans=0;vector<int> let;vector<int> doc;set<int> used;
      |                                                         ^~~
a.cc:22:9: error: 'used' was not declared in this scope
   22 |         used.insert(-1);used.insert(n);
      |         ^~~~