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

#include <iostream>
using namespace std;
int main(void){
 int i=0,j,k,tlen,slen=0,stlen=0;
 string s;
 cin >> s;
 for(;(s[i]=='T')&&(i<s.length());i++){}
 while(i<s.length()){
  j=i;
  for(;(s[i]=='S')&&(i<s.length());i++){}
  slen+=i-j;
  k=i;
  for(;(s[i]=='T')&&(i<s.length());i++){}
  tlen=i-k;
  if(slen>tlen){
   stlen+=tlen*2;
   slen=slen-tlen;
  }else{
   stlen+=slen*2;
   slen=0
  }
 }
 cout << s.length()-stlen;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:10: error: expected ';' before '}' token
   20 |    slen=0
      |          ^
      |          ;
   21 |   }
      |   ~
Language: Java

import java.util.Scanner;

public class Atcoder_20161001_A {

    public static void main(String[] args) {
        final String check_str = "ST";
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        sc.close();
        while(true){
            s = s.replaceFirst(check_str, "");
            if (s.indexOf(check_str, 0) == -1) break;
        }
        System.out.println(s.length());
    }
}


Compiler output:
Main.java:3: error: class Atcoder_20161001_A is public, should be declared in a file named Atcoder_20161001_A.java
public class Atcoder_20161001_A {
       ^
1 error
Language: C++

#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <climits>
#include <iostream>
#include <vector>
#include <string>
#include <sstream>
#include <algorithm>
#include <utility>
#include <unordered_set>
#include <unordered_map>
#include <stack>
#include <queue>
#include <deque>
#include <functional>
#include <numeric>
#include <complex>
#include <iomanip>

using namespace std;

#define bitcount(n) __builtin_popcount(n)

#define debug(n) cout << n << endl;

#define PREC(n) setprecision(n)
#define DOTPREC(n) fixed << setprecision(n)

typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<pii> vpii;

#define fst first
#define scd second
#define PB push_back
#define MP make_pair
#define rep(i,x) for(int i=0;i<(x);++i)
#define rep1(i,x) for(int i=1;i<=(x);++i)
#define rrep(i,x) for(int i=(x)-1;i>=0;--i)
#define rrep1(i,x) for(int i=(x);i>=1;--i)
#define FOR(i,a,x) for(int i=(a);i<(x);++i)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()

#define omajinai ios::sync_with_stdio(false); cin.tie(0)

template<typename T> bool chmax(T&a,T b) { if(a < b) {a = b; return true;} return false;}
template<typename T> bool chmin(T&a,T b) { if(a > b) {a = b; return true;} return false;}

const int inf = 1e9;
const ll linf = 3e18;
const double eps = 1e-9;

const ll MOD = 1000000007;
string s;

int main(void)
{
    omajinai;
    cin >> s;
    ll count = 0;
    rrep(i, N) {
        if (s[i] == 'T') break;
        count++;
    }
    cout << count * 2 << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:68:13: error: 'N' was not declared in this scope
   68 |     rrep(i, N) {
      |             ^
a.cc:45:30: note: in definition of macro 'rrep'
   45 | #define rrep(i,x) for(int i=(x)-1;i>=0;--i)
      |                              ^
Language: Java

import java.util.Scanner;

public class A {
	static Scanner sc;
	
	

	public static void main(String[] args) {
		
		String x;
		sc = new Scanner(System.in);
		

		x = sc.next();
		long n = x.length();
		char[] X = x.toCharArray();
		long len= n;
		
		for(long i=0; i<n-1; i++){
			if(X[(int) i]=='S' && X[(int) (i+1)]=='T'){
				len-=2;
				long j=i;
				
				while(j-1>=0 && X[(int) (j-1)]=='S'){
					if(X[(int) (i+2)]=='T'){
						i++;
						j--;
						len-=2;
					} else {
						break;
					}
				}

			}
		}
		
		System.out.println(len);

	}

}


Compiler output:
Main.java:3: error: class A is public, should be declared in a file named A.java
public class A {
       ^
1 error
Language: C++

#include<iostream>
using namespace std;
int main()
{
	string s;
	cin >> s;
	string::sizetype index i;
	bool b = 1;
	unsigned int u = 0;
	while(b){
		i = s.find("ST");
		if(index == string::npos){
			b = 0;
		} else {
			s.erase(i);
			s.erase(i);
			u = u + 1;
		}
	}
	cout << s.length();
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: 'sizetype' is not a member of 'std::string' {aka 'std::__cxx11::basic_string<char>'}
    7 |         string::sizetype index i;
      |                 ^~~~~~~~
a.cc:11:17: error: 'i' was not declared in this scope
   11 |                 i = s.find("ST");
      |                 ^
a.cc:12:20: error: 'index' was not declared in this scope
   12 |                 if(index == string::npos){
      |                    ^~~~~
Language: C++

#include <stdio.h>
#include <algorithm>

using namespace std;

int N, a[212345], tmp = 0;
__int64 ans;

int main(void) {
	scanf("%d", &N);
	for (int i = 0; i < N; ++i) { scanf("%d", &a[i]); }

	for (int l = 0; l < N; ++l) {
		for (int r = l; r < N; ++r) {
			for (int i = l; i <= r; ++i) {
				if (i == l) { tmp = a[i]; }
				if (tmp > a[i]) { tmp = a[i]; }
			}
			ans += tmp;
		}
	}

	printf("%I64d", ans);

	return 0;
}

Compiler output:
a.cc:7:1: error: '__int64' does not name a type; did you mean '__int64_t'?
    7 | __int64 ans;
      | ^~~~~~~
      | __int64_t
a.cc: In function 'int main()':
a.cc:19:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
   19 |                         ans += tmp;
      |                         ^~~
      |                         abs
a.cc:23:25: error: 'ans' was not declared in this scope; did you mean 'abs'?
   23 |         printf("%I64d", ans);
      |                         ^~~
      |                         abs
Language: C++

#include<cstdio>
using namespace std;

char str[200001] = {};
void sort(int n){
	int j,k;
	for(j = n;str[j] != '\0';j++){
		str[j] = str[j +2];
	}
}

int main(){
	int i;

	gets(str);
	for(i = 0;i <= 200000 ;i++){
		if(str[i] == 'S'){
			if(str[i + 1] == 'T'){
				str[i] == '\0';
				str[i + 1] == '\0';
				sort(i);
				i--;
			}
		}
	}
	puts(str);
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:9: error: 'gets' was not declared in this scope; did you mean 'getw'?
   15 |         gets(str);
      |         ^~~~
      |         getw
Language: Java

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

public class STring {
  public static void main(String[] args){
    Scanner reader = new Scanner(System.in);  // Reading from System.in
    int i;
    
    String input = reader.next(); // Scans the next token of the input as an int.
    String current = "";
    
    for(i=0;i<200000;i++){
      if(!input.contains("ST")) break;
      input = input.substring(i);
      current = input;
    }
    //System.out.println(current);
    if(current.isEmpty()) System.out.println(0);
    System.out.println(current.length()+1);
  }
}

Compiler output:
Main.java:4: error: class STring is public, should be declared in a file named STring.java
public class STring {
       ^
1 error
Language: Java

import java.util.Scanner;

public class ProblemA {
	
	public static void Main(String[] args) {
		StringBuilder sb;
		
        Scanner sc = new Scanner(System.in);
        sb = new StringBuilder(sc.nextLine());
        sc.close();
      	String pattern = "ST";
      	
      	int patternIndex;
      	do{
        	patternIndex = sb.indexOf(pattern);
        	if(patternIndex >= 0) {
        		sb.delete(patternIndex, patternIndex+2);
        	}	
      	}
      	while(patternIndex >= 0);
      	
        System.out.println(sb.length());
	}
}


Compiler output:
Main.java:3: error: class ProblemA is public, should be declared in a file named ProblemA.java
public class ProblemA {
       ^
1 error
Language: Java

import java.util.Scanner;

public class ProblemA {
	
	public static void main(String[] args) {
		StringBuilder sb;
		
        Scanner sc = new Scanner(System.in);
        sb = new StringBuilder(sc.nextLine());
        sc.close();
      	String pattern = "ST";
      	
      	int patternIndex;
      	do{
        	patternIndex = sb.indexOf(pattern);
        	if(patternIndex >= 0) {
        		sb.delete(patternIndex, patternIndex+2);
        	}	
      	}
      	while(patternIndex >= 0);
      	
        System.out.println(sb.length());
	}
}

Compiler output:
Main.java:3: error: class ProblemA is public, should be declared in a file named ProblemA.java
public class ProblemA {
       ^
1 error
Language: C++

#include <iostream>
#include <cstring>
#include <algorithm>
#define REP(i,n) for(int i=0;i<(n);++i)
#define FOR(i,a,b) for(typeof(a) i=a;i!=(b);++i)
#define CLEAR(a,v) memset(a,v,sizeof(a))
#define SORT(a) sort(a,a+sizeof(a)/sizeof(a[0]))
using namespace std;

int main(){
    string S;
    cin >> S;
    int s = 0, t = 0;
    int len = S.size();
    REP(i,len){
        if(S[i] == 'S'){
            s++;
        }else{
            if(s == 0){
                t++;
            }else{
                s--;
            }
        }
    }
    cout << s+t << endl;r
}

Compiler output:
a.cc: In function 'int main()':
a.cc:26:25: error: 'r' was not declared in this scope
   26 |     cout << s+t << endl;r
      |                         ^
Language: C++

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static String ST = "ST";

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder line = new StringBuilder(br.readLine());

		int stIndex;

		while (!((stIndex = line.indexOf(ST)) == -1)) {
			line.delete(stIndex, stIndex + 2);
		}

		System.out.println(line.length());

	}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.io.BufferedReader;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
    2 | import java.io.IOException;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
    3 | import java.io.InputStreamReader;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: expected unqualified-id before 'public'
    5 | public class Main {
      | ^~~~~~
Language: C++

package AtCoder;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static String ST = "ST";

	public static void main(String[] args) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder line = new StringBuilder(br.readLine());

		int stIndex;

		while (!((stIndex = line.indexOf(ST)) == -1)) {
			line.delete(stIndex, stIndex + 2);
		}

		System.out.println(line.length());

	}
}


Compiler output:
a.cc:1:1: error: 'package' does not name a type
    1 | package AtCoder;
      | ^~~~~~~
a.cc:3:1: error: 'import' does not name a type
    3 | import java.io.BufferedReader;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:1: error: 'import' does not name a type
    4 | import java.io.IOException;
      | ^~~~~~
a.cc:4:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: 'import' does not name a type
    5 | import java.io.InputStreamReader;
      | ^~~~~~
a.cc:5:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:7:1: error: expected unqualified-id before 'public'
    7 | public class Main {
      | ^~~~~~
Language: C++

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

import javax.script.ScriptException;

public class Main {
	public static String ST = "ST";

	public static void main(String[] args) throws IOException, ScriptException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder line = new StringBuilder(br.readLine());

		int stIndex;

		while (!((stIndex = line.indexOf(ST)) == -1)) {
			line.delete(stIndex, stIndex + 2);
		}

		System.out.println(line.length());

	}
}


Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.io.BufferedReader;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:2:1: error: 'import' does not name a type
    2 | import java.io.IOException;
      | ^~~~~~
a.cc:2:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:3:1: error: 'import' does not name a type
    3 | import java.io.InputStreamReader;
      | ^~~~~~
a.cc:3:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:5:1: error: 'import' does not name a type
    5 | import javax.script.ScriptException;
      | ^~~~~~
a.cc:5:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:7:1: error: expected unqualified-id before 'public'
    7 | public class Main {
      | ^~~~~~
Language: C++

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void main()
{
	int len;
	int i;
	int ans;
	char *a = (char *)malloc(200004);
	scanf("%s", a);

	len = strlen(a);
	ans = len;

	for (i = 0; i < len;)
	{
		if (a[i] == 'S' && a[i + 1] == 'T')
		{
			memmove(&a[i], &a[i + 2], len - i);
			--i;
		}
		else
		{
			++i;
		}
	}

	printf("%d\n", strlen(a));

}


Compiler output:
a.cc:5:1: error: '::main' must return 'int'
    5 | void main()
      | ^~~~
Language: Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class AtCoder {
	public static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

	public static void main(String[] args) throws Exception {
		String in = br.readLine();
		long num = (long) Math.pow(10, 10000);
		Pattern p = Pattern.compile("ST");
		Matcher m = p.matcher(in);
		long i = 0;
		while (m.find() && i < num) {
			in = m.replaceFirst("");
			m = p.matcher(in);
			i++;
		}
		System.out.println(in.length());
	}
}


Compiler output:
Main.java:6: error: class AtCoder is public, should be declared in a file named AtCoder.java
public class AtCoder {
       ^
1 error
Language: C++

#include <bits/stdc++.h>

using namespace std;

const int N = 1234567;

char s[N], st[N];

int main() {
  gets(s);
  int n = strlen(s);
  int e = 0;
  for (int i = 0; i < n; i++) {
    if (e > 0 && st[e - 1] == 'S' && s[i] == 'T') {
      e--;
    } else {
      st[e++] = s[i];
    }
  }
  printf("%d\n", e);
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:3: error: 'gets' was not declared in this scope; did you mean 'getw'?
   10 |   gets(s);
      |   ^~~~
      |   getw
Language: Java

import java.util.*;

public class main{
	public static void main(String[] args){
		Scanner scan=new Scanner(System.in);
		String str=scan.next();
		String strb;
		for(int i=0;i<200000;i++){
			strb=str;
			str=str.replaceFirst("ST","");
			if(str.equals(strb)) break;
		}
		System.out.print(str.length());
	}


}

Compiler output:
Main.java:3: error: class main is public, should be declared in a file named main.java
public class main{
       ^
1 error
Language: Java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class AtCoder {
	public static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

	public static void main(String[] args) throws Exception {
		String in = br.readLine();
		long num = (long) Math.pow(10, 10000);
		Matcher m = Pattern.compile("ST").matcher(in);
		long i = 0;
		while (m.find() && i < num) {
			in = m.replaceFirst("");
			i++;
		}
		System.out.println(in.length());
	}
}


Compiler output:
Main.java:6: error: class AtCoder is public, should be declared in a file named AtCoder.java
public class AtCoder {
       ^
1 error
Language: C++

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

main(){
	string x;
	int a;
	int start=0;
	int end=0;
	a=x.length();

	for(int i=0;i<a;i++){
		if(x[i]=='T'){
			start++;
		}else{
			break;
		}
	}

	for(int i=(a-1);i>=0;i--){
		if(x[i]=='S'){
			end++;
		}else{
			break
		}
	}

	cout << a-start-end <<endl;
}


Compiler output:
a.cc:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      | ^~~~
a.cc: In function 'int main()':
a.cc:24:30: error: expected ';' before '}' token
   24 |                         break
      |                              ^
      |                              ;
   25 |                 }
      |                 ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using vi = vector<int>;    using vvi = vector<vi>;
using vb = vector<bool>;   using vvb = vector<vb>;
using vl = vector<ll>;     using vvl = vector<vl>;
using vd = vector<double>; using vvd = vector<vd>;

#define REP(i,n) for(ll i=0, i##_len=(ll)(n); i<i##_len; ++i)
#define ALL(c) (c).begin(), (c).end()
#define FOR(i,s,n) for(ll i=s, i##_len=(ll)(n); i<i##_len; ++i)
#define TEN(x) ((ll)1e##x)
const ll mod = TEN(9) + 7;



int main() {
#ifdef INPUT_FROM_FILE
	ifstream cin("sample.in");
	ofstream cout("sample.out");
#endif
	cin.tie(0);
	ios_base::sync_with_stdio(false);
	cout << fixed << setprecision(50);
	string s;
	cin >> s;
	ll l = 0, r = s.size() - 1;
	while (s[l] == 'T') l++;
	while (s[r] == 'S') r--;
	ll ma = max(l, s.size() - r - 1);
	cout << ma * 2 << endl;

	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:20: error: no matching function for call to 'max(ll&, long long unsigned int)'
   31 |         ll ma = max(l, s.size() - r - 1);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~
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:31:20: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
   31 |         ll ma = max(l, s.size() - r - 1);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~
/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:31:20: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   31 |         ll ma = max(l, s.size() - r - 1);
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#include "../lib/segmenttree/segtree_update_min.hpp"
#include "../lib/segmenttree/segtree_update_max.hpp"

using namespace std;

#define SZ(x) (int)(x.size())
#define REP(i, n) for(int i=0;i<(n);++i)
#define FOR(i, a, b) for(int i=(a);i<(b);++i)
#define RREP(i, n) for(int i=(int)(n);i>=0;--i)
#define RFOR(i, a, b) for(int i=(int)(a);i>=(int)(b);--i)
#define ALL(a) (a).begin(),(a).end()
#define DUMP(x) cerr<<#x<<" = "<<(x)<<endl
#define DEBUG(x) cerr<<#x<<" = "<<(x)<<" (L"<<__LINE__<<")"<< endl;

using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vll = vector<ll>;
using vvll = vector<vll>;
using P = pair<int, int>;

const double eps = 1e-8;
const ll MOD = 1000000007;
const int INF = INT_MAX / 2;
const ll LINF = LLONG_MAX / 2;

template <typename T1, typename T2>
bool chmax(T1 &a, const T2 &b) {
  if(a < b) {a = b; return true;}
  return false;
}

template <typename T1, typename T2>
bool chmin(T1 &a, const T2 &b) {
  if(a > b) {a = b; return true;}
  return false;
}

template<typename T1, typename T2>
ostream& operator<<(ostream &os, const pair<T1, T2> p) {
  os << p.first << ":" << p.second;
  return os;
}

template<class T>
ostream &operator<<(ostream &os, const vector<T> &v) {
  REP(i, SZ(v)) {
    if(i) os << " ";
    os << v[i];
  }
  return os;
}

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(10);

  int n; cin >> n;
  vector<P> v(n);
  REP(i, n) {
    cin >> v[i].first;
    v[i].second = i;
  }
  sort(ALL(v));

  vll vmi(n, INF), vma(n, -INF);
  SegmentTreeUpdMin<ll> stmi(vmi);
  SegmentTreeUpdMax<ll> stma(vma);

  ll ans = 0;
  REP(i, n) {
    int now = v[i].first;
    int idx = v[i].second;
    ll l = stma.query(0, idx+1);
    ll r = stmi.query(idx, n);
    if(l == -INF) l = -1;
    if(r == INF) r = n;

    ans += (idx - l) * (r - idx) * now;
    stmi.update(idx, idx);
    stma.update(idx, idx);
  }
  cout << ans << endl;

}
























Compiler output:
a.cc:2:10: fatal error: ../lib/segmenttree/segtree_update_min.hpp: No such file or directory
    2 | #include "../lib/segmenttree/segtree_update_min.hpp"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include<algorithm>
#include<iostream>
#include<string.h>
#include<utility>
#include<stdio.h>
#include<vector>
#include<string>
#include<math.h>
#include<cmath>
#include<queue>
#include<stack>
#include<deque>
#include<map>
#pragma warning(disable:4244)
#define PI 3.1415926536
#pragma GCC optimize(2)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
const ll ll_inf = 9223372036854775807;
const int int_inf = 2147483647;
const short short_inf = 32767;
const char char_inf = 127;
ll GCD(ll a, ll b) { return a ? GCD(b, a % b) : a; }
inline ll read() {
	ll c = getchar(), Nig = 1, x = 0;
	while (!isdigit(c) && c != '-')c = getchar();
	if (c == '-')Nig = -1, c = getchar();
	while (isdigit(c))x = ((x << 1) + (x << 3)) + (c ^ '0'), c = getchar();
	return Nig * x;
}
inline void out(ll a)
{
	if (a < 0)putchar('-'), a = -a;
	if (a >= 10)out(a / 10);
	putchar(a % 10 + '0');
}
ll qpow(ll x, ll n, ll mod) {
	ll res = 1;
	while (n > 0) {
		if (n & 1)res = (res * x) % mod;
		x = (x * x) % mod; n >>= 1;
	}
	return res;
}
#define read read()
ll dp[250000][40];
ll n;
ll RMQ(ll s, ll v)
{
	ll k = (ll)(log(v - s + 1) * 1.0 / log(2.0));
	return save[dp[s][k]] < save[dp[v - ((ll)1 << k) + 1][k]] ? dp[s][k] : dp[v - ((ll)1 << k) + 1][k];
}
ll save[250000];
ll sum = 0;
bool judge(ll l, ll r)
{
	if (l == r)
	{
		sum += (ll)save[l];
		return 1;
	}
	return 0;
}
void dfs(ll L, ll R)
{
	if (judge(L, R))return;
	ll temp = RMQ(L, R);
	sum = sum + (ll)(temp - L + 1) * (R - temp + 1) * save[temp];
	if (L <= temp - 1)dfs(L, temp - 1);
	if (R >= temp + 1)dfs(temp + 1, R);
}
void ANS(int i, int j)
{
	dp[i][j] = save[dp[i][j - 1]] < save[dp[i + ((ll)1 << (j - 1))][j - 1]] ? dp[i][j - 1] : dp[i + ((ll)1 << (j - 1))][j - 1];
}
int main()
{
	n = read;
	for (ll i = 0; i < n; i++)save[i] = read;
	for (ll i = 0; i < n; i++)dp[i][0] = i;
	for (ll j = 1; ((ll)1 << j) <= n; j++)
		for (ll i = 0; i + ((ll)1 << j) - 1 < n; i++)ANS(i, j);
	dfs(0, n - 1);
	cout << sum << endl;
}

Compiler output:
a.cc: In function 'll RMQ(ll, ll)':
a.cc:52:16: error: 'save' was not declared in this scope
   52 |         return save[dp[s][k]] < save[dp[v - ((ll)1 << k) + 1][k]] ? dp[s][k] : dp[v - ((ll)1 << k) + 1][k];
      |                ^~~~
Language: C++

include<iostream>
#include<cstdio>
#define int long long
using namespace std;
int n,top,minn;
const int N=1000010;
int a[N],zhan[N],r[N],l[N];
long long ans;
signed main()
{
    cin>>n;
    for(int i=1;i<=n;++i)scanf("%lld",&a[i]);
    for(int i=1;i<=n;++i)r[i]=n+1,l[i]=0;
    for(int i=1;i<=n;++i)
    {
        while(top&&a[zhan[top]]>a[i])r[zhan[top--]]=i;
        l[i]=zhan[top];
        zhan[++top]=i;
    }
    for(int i=1;i<=n;++i)ans+=(r[i]-i)*(i-l[i])*a[i];
    cout<<ans;
    return 0;
}

Compiler output:
a.cc:1:1: error: 'include' does not name a type
    1 | include<iostream>
      | ^~~~~~~
a.cc: In function 'int main()':
a.cc:11:5: error: 'cin' was not declared in this scope
   11 |     cin>>n;
      |     ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include<cstdio>
  +++ |+#include <iostream>
    3 | #define int long long
a.cc:21:5: error: 'cout' was not declared in this scope
   21 |     cout<<ans;
      |     ^~~~
a.cc:21:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
Language: C++

#include <iostream>
#include <string>
#include <map>
#include <queue>
#include <algorithm>
#include <vector>
#include <math.h>
#include <bitset>
#include <cmath>
#include <set>
#include <queue>

typedef long long ll;
#define rep(i,s,n)for(ll i = s;i<n;i++)
#define repe(i,s,n)for(ll i = s;i<=n;i++)
#define rep_r(i,s,n)for(ll i = n;i>s;i--)
#define rep_re(i,s,n)for(ll i = n;i>=s;i--)
using namespace std;
static const ll MOD = 1e9 + 7;
static const ll INF = 1e25;
static const ll MAX_N = 100001;

ll a[200001];
ll p[200001];
ll l[200001];
ll r[200001];
set<ll> s;
int main() {
	ll n; cin >> n;
	repe(i, 1, n) {
		cin >> a[i];
		p[a[i]] = i;
	}
	ll ans = 0;
	s.insert(0);
	s.insert(n + 1);
	repe(i, 1, n) {
		s.insert(p[i]);
		set<ll>::iterator itr = s.upper_bound(p[i]);
		set<ll>::iterator itl = s.lower_bound(p[i]);

		ll l, r;
		if (itr == (--s.end())) {
			r = n;
		}
		else {
			r = *(++itr) - 1;

Compiler output:
a.cc:20:23: warning: overflow in conversion from 'double' to 'll' {aka 'long long int'} changes value from '1.0000000000000001e+25' to '9223372036854775807' [-Woverflow]
   20 | static const ll INF = 1e25;
      |                       ^~~~
a.cc: In function 'int main()':
a.cc:47:42: error: expected '}' at end of input
   47 |                         r = *(++itr) - 1;
      |                                          ^
a.cc:46:22: note: to match this '{'
   46 |                 else {
      |                      ^
a.cc:47:42: error: expected '}' at end of input
   47 |                         r = *(++itr) - 1;
      |                                          ^
a.cc:37:23: note: to match this '{'
   37 |         repe(i, 1, n) {
      |                       ^
a.cc:47:42: error: expected '}' at end of input
   47 |                         r = *(++itr) - 1;
      |                                          ^
a.cc:28:12: note: to match this '{'
   28 | int main() {
      |            ^
Language: C++

#include <iostream>
#include <set>
using namespace std;
using ll = long long;

int main(){
	int N;
	cin >> N;

	ll place[N + 1]

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

	ll ans = 0;
	set<ll> used = {0, N + 1};

	for (int i = 0; i <=N; ++i)
	{
		ll r, l;

		auto itr = used.lower_bound(place[i]);
		r=*itr
		l=*(--itr)

		ans += i * (place[i] - l) * (r - place[i]);
		used.insert(place[i]);
	}

	cout << ans << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: expected initializer before 'for'
   12 |         for (int i = 0; i <= N; ++i)
      |         ^~~
a.cc:12:25: error: 'i' was not declared in this scope
   12 |         for (int i = 0; i <= N; ++i)
      |                         ^
a.cc:26:45: error: 'place' was not declared in this scope
   26 |                 auto itr = used.lower_bound(place[i]);
      |                                             ^~~~~
Language: C++

明天AGC005写完，CF1188写完

Compiler output:
a.cc:1:1: error: '\U0000660e\U00005929AGC005\U00005199\U00005b8c\U0000ff0cCF1188\U00005199\U00005b8c' does not name a type
    1 | 明天AGC005写完，CF1188写完
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~
Language: C++

题解，解压密码ssd2
https://www.51nod.com/upload/%E6%A8%A1%E6%B5%8B2.rar

比赛网址
https://www.51nod.com/Contest/ContestDescription.html#!#contestId=119

Compiler output:
a.cc:1:1: error: '\U00009898\U000089e3\U0000ff0c\U000089e3\U0000538b\U00005bc6\U00007801ssd2' does not name a type
    1 | 题解，解压密码ssd2
      | ^~~~~~~~~~~~~~~~~~
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;
#define mp make_pair;
#define pb push_back;
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)


#include <bits/stdc++.h>

#define MAX 200010

using namespace std;
typedef long long int lli;

int n;

int v[MAX];
int L[MAX];
int R[MAX];

lli ans;

int main()
{
  scanf("%d",&n);

  v[0] = v[n + 1] = -MAX;

  rep1(g,n){
    scanf("%d",&v[g]);

    rep1(g,n){
    {
      int cur = g - 1;
      while(v[cur] > v[g]) cur = L[cur];
      L[g] = cur;
    }

  for(int g = n ; g >= 1 ; g--)
    {
      int cur = g + 1;

      while(v[cur] > v[g]) cur = R[cur];

      R[g] = cur;
    }

  for(lli g = 1 ; g <= n ; g++)
    {
      lli qtd = (R[g] - g)*(g - L[g]);
      ans += qtd*v[g];
    }

  printf("%lld\n",ans);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:70:2: error: expected '}' at end of input
   70 | }
      |  ^
a.cc:44:12: note: to match this '{'
   44 |   rep1(g,n){
      |            ^
a.cc:70:2: error: expected '}' at end of input
   70 | }
      |  ^
a.cc:39:1: note: to match this '{'
   39 | {
      | ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
long a[1<<18][1<<18],ans;
int main(){
  long N;
  cin>>N;
  for(int i=0;i<N;i++){
    cin>>a[0][i];
    ans+=a[0][i];
  }
  for(int i=1;i<N;i++){
    for(int j=i;j<N;j++){
      a[i][j]=min(a[i-1][j],a[i-1][j-1]);
      ans+=a[i][j];
    }
  }
  cout<<ans<<endl;

}


Compiler output:
/tmp/ccXzg8p6.o: in function `main':
a.cc:(.text+0x6b): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccXzg8p6.o
a.cc:(.text+0x75): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccXzg8p6.o
a.cc:(.text+0x150): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccXzg8p6.o
a.cc:(.text+0x15a): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccXzg8p6.o
a.cc:(.text+0x18f): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/ccXzg8p6.o
collect2: error: ld returned 1 exit status
Language: C++

#include<bits/stdc++.h>
using namespace std;
long N,a[1<<18][1<<18],ans;
int main(){
  cin>>N;
  for(int i=0;i<N;i++){
    cin>>a[0][i];
    ans+=a[0][i];
  }
  for(int i=1;i<N;i++){
    for(int j=i;j<N;j++){
      a[i][j]=min(a[i-1][j],a[i-1][j-1]);
      ans+=a[i][j];
    }
  }
  cout<<ans<<endl;
}


Compiler output:
/tmp/cc8qHw0T.o: in function `main':
a.cc:(.text+0x6e): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/cc8qHw0T.o
a.cc:(.text+0x78): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/cc8qHw0T.o
a.cc:(.text+0x156): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/cc8qHw0T.o
a.cc:(.text+0x160): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/cc8qHw0T.o
a.cc:(.text+0x19b): relocation truncated to fit: R_X86_64_PC32 against symbol `ans' defined in .bss section in /tmp/cc8qHw0T.o
collect2: error: ld returned 1 exit status
Language: C++

int main()return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:1:18: error: expected identifier before numeric constant
    1 | int main()return 0;
      |                  ^
a.cc:1:11: error: named return values are no longer supported
    1 | int main()return 0;
      |           ^~~~~~
a.cc:1:20: error: expected '{' at end of input
    1 | int main()return 0;
      |                    ^
Language: C++


#include<bits/stdc++.h>
#define mp make_pair

using namespace std;

int n;
int arr[2000005];
stack< pair<int,int> > st;

int main()
{
    cin >> n;
    for(int i = 0; i < n; i++)
        cin >> arr[i];
    int curSum = 0, res = 0;
    for (int j = 0; j < n; j++)
    {
        if((!st.empty()) && arr[j] >= st.top().first)
        {
            curSum += arr[j];
            st.push(mp(arr[j], 1));
        }else
        {
            int cnt = 1;
            while((!st.empty()) && st.top().first > arr[j])
                cnt += st.top().second, curSum -= st.top().second * st.top().first,st.pop();
            st.push(mp(arr[j], cnt));
            curSum += cnt * arr[j];
        }
        res += curSum;
    }
    cout << res << endl;
    return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:34:14: error: expected '}' at end of input
   34 |     return 0;
      |              ^
a.cc:12:1: note: to match this '{'
   12 | {
      | ^
Language: C++


#include<bits/stdc++.h>
#define mp make_pair

using namespace std;

int n;
int arr[100005];
stack< pair<int,int> > st;

int main()
{
    cin >> n;
    for(int i = 0; i < n; i++)
        cin >> arr[i];
    int curSum = 0, res = 0;
    for (int j = 0; j < n; j++)
    {
        if((!st.empty()) && arr[j] >= st.top().first)
        {
            curSum += arr[j];
            st.push(mp(arr[j], 1));
        }else
        {
            int cnt = 1;
            while((!st.empty()) && st.top().first > arr[j])
                cnt += st.top().second, curSum -= st.top().second * st.top().first,st.pop();
            st.push(mp(arr[j], cnt));
            curSum += cnt * arr[j];
        }
        res += curSum;
    }
    cout << res << endl;
    return 0;


Compiler output:
a.cc: In function 'int main()':
a.cc:34:14: error: expected '}' at end of input
   34 |     return 0;
      |              ^
a.cc:12:1: note: to match this '{'
   12 | {
      | ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
using lint=long long;

int main(){
	lint sum=0ll;
	int n;cin>>n;
	vector<lint> a(n);
    vector<int> pos(n),l(n),r(n);
	for(int i=0;i<n;i++){
		cin>>a[i];pos[a[i]]=i;
}
	for(int i=0;i<n;i++){
		l[i]=i;
		r[i]=i;
} 

	for(int i=n;i>=1;i--){
		int p=pos[i];
		sum+=i*(p-l[p]+1)*(r[p]-p+1);
	if(p>0)	r[l[p-1]]=r[p];
	if(p<n-1)l[r[p+1]]]=l[p];	
	}
	cout<<sum<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:22:27: error: expected ';' before ']' token
   22 |         if(p<n-1)l[r[p+1]]]=l[p];
      |                           ^
      |                           ;
a.cc:22:26: warning: ignoring return value of 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::operator[](size_type) [with _Tp = int; _Alloc = std::allocator<int>; reference = int&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
   22 |         if(p<n-1)l[r[p+1]]]=l[p];
      |                          ^
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1128:7: note: declared here
 1128 |       operator[](size_type __n) _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
Language: C++

#include "/Users/daikikodama/Desktop/stdc++.h"
//#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(n); i++)
#define int long long
#define double long double
#define mod 1000000007
#define F first
#define S second
#define P pair<long long,long long>
#define all(a) a.begin(),a.end()
#define INF 10000000000000000
#define endl '\n'
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
using namespace std;

class UnionFindS{
private:
    vector<int> par;
public:
    UnionFindS(int n){
        par=vector<int>(n,-1);
    }
    int find(int x){
        if(par.at(x)<0) return x;
        else return par.at(x)=find(par.at(x));
    }
    int size(int x){
        return -par.at(find(x));
    }
    void unite(int x, int y){
        x=find(x);
        y=find(y);
        if(x==y) return;
        if(size(x)<size(y)) swap(x,y);
        par.at(x)+=par.at(y);
        par.at(y)=x;
    }
    bool same(int x, int y){
        return find(x)==find(y);
    }
};

signed main(void){
    cin.tie(0);
    ios::sync_with_stdio(false);
    int n; cin>>n;
    vector<int> a(n),b(n);
    rep(i,n){
        cin>>a.at(i);
        b.at(a.at(i)-1)=i;
    }
    UnionFindS uni(n);
    int ans=0;
    for(int i=n-1; i>=0; i--){
        int pl=b.at(i);
        int s=0,t=0;
        if(pl>0)if(a.at(pl-1)>i+1){
            s=uni.size(pl-1);
            uni.unite(pl,pl-1);
        }
        if(pl<n-1)if(a.at(pl+1)>i+1){
            t=uni.size(pl+1);
            uni.unite(pl,pl+1);
        }
        ans+=(i+1)*(s+1)*(t+1);
    }
    cout<<ans<<endl;
}


Compiler output:
a.cc:1:10: fatal error: /Users/daikikodama/Desktop/stdc++.h: No such file or directory
    1 | #include "/Users/daikikodama/Desktop/stdc++.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <stdio.h>
#include <algorithm>
#include <set>
#include <vector>
#include <string.h>
#include <string>
#include <bitset>
#include <stdlib.h>
#include <assert.h>
#include <cmath>
#include <chrono>
#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:32:5: error: 'cout' was not declared in this scope
   32 |     cout<<ans<<endl;
      |     ^~~~
a.cc:12:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
   11 | #include <chrono>
  +++ |+#include <iostream>
   12 | #define ll long long
a.cc:32:16: error: 'endl' was not declared in this scope
   32 |     cout<<ans<<endl;
      |                ^~~~
a.cc:12:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
   11 | #include <chrono>
  +++ |+#include <ostream>
   12 | #define ll long long
Language: C++

#include <stdio.h>
#include <algorithm>
#include <set>
#include <vector>
#include <string.h>
#include <string>
#include <bitset>
#include <stdlib.h>
#include <assert.h>
#include <cmath>
#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:31:5: error: 'cout' was not declared in this scope
   31 |     cout<<ans<<endl;
      |     ^~~~
a.cc:11:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
   10 | #include <cmath>
  +++ |+#include <iostream>
   11 | #define ll long long
a.cc:31:16: error: 'endl' was not declared in this scope
   31 |     cout<<ans<<endl;
      |                ^~~~
a.cc:11:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
   10 | #include <cmath>
  +++ |+#include <ostream>
   11 | #define ll long long
Language: C++

#include <stdio.h>
#include <algorithm>
#include <set>
#include <vector>
#include <string.h>
#include <string>
#include <bitset>
#include <stdlib.h>
#include <assert.h>
#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:30:5: error: 'cout' was not declared in this scope
   30 |     cout<<ans<<endl;
      |     ^~~~
a.cc:10:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    9 | #include <assert.h>
  +++ |+#include <iostream>
   10 | #define ll long long
a.cc:30:16: error: 'endl' was not declared in this scope
   30 |     cout<<ans<<endl;
      |                ^~~~
a.cc:10:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    9 | #include <assert.h>
  +++ |+#include <ostream>
   10 | #define ll long long
Language: C++

#include <stdio.h>
#include <algorithm>
#include <set>
#include <vector>
#include <string.h>
#include <string>
#include <stdlib.h>
#include <assert.h>
#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:29:5: error: 'cout' was not declared in this scope
   29 |     cout<<ans<<endl;
      |     ^~~~
a.cc:9:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    8 | #include <assert.h>
  +++ |+#include <iostream>
    9 | #define ll long long
a.cc:29:16: error: 'endl' was not declared in this scope
   29 |     cout<<ans<<endl;
      |                ^~~~
a.cc:9:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    8 | #include <assert.h>
  +++ |+#include <ostream>
    9 | #define ll long long
Language: C++

#include <stdio.h>
#include <algorithm>
#include <set>
#include <vector>
#include <string.h>
#include <string>
#include <stdlib.h>
#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:28:5: error: 'cout' was not declared in this scope
   28 |     cout<<ans<<endl;
      |     ^~~~
a.cc:8:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    7 | #include <stdlib.h>
  +++ |+#include <iostream>
    8 | #define ll long long
a.cc:28:16: error: 'endl' was not declared in this scope
   28 |     cout<<ans<<endl;
      |                ^~~~
a.cc:8:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    7 | #include <stdlib.h>
  +++ |+#include <ostream>
    8 | #define ll long long
Language: C++

#include <stdio.h>
#include <algorithm>
#include <set>
#include <vector>
#include <string.h>
#include <string>
#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:27:5: error: 'cout' was not declared in this scope
   27 |     cout<<ans<<endl;
      |     ^~~~
a.cc:7:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    6 | #include <string>
  +++ |+#include <iostream>
    7 | #define ll long long
a.cc:27:16: error: 'endl' was not declared in this scope
   27 |     cout<<ans<<endl;
      |                ^~~~
a.cc:7:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    6 | #include <string>
  +++ |+#include <ostream>
    7 | #define ll long long
Language: C++

#include <stdio.h>
#include <set>
#include <vector>
#include <string.h>
#include <string>
#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:26:5: error: 'cout' was not declared in this scope
   26 |     cout<<ans<<endl;
      |     ^~~~
a.cc:6:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    5 | #include <string>
  +++ |+#include <iostream>
    6 | #define ll long long
a.cc:26:16: error: 'endl' was not declared in this scope
   26 |     cout<<ans<<endl;
      |                ^~~~
a.cc:6:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    5 | #include <string>
  +++ |+#include <ostream>
    6 | #define ll long long
Language: C++

#include <stdio.h>
#include <set>
#include <vector>
#include <string.h>
#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:25:5: error: 'cout' was not declared in this scope
   25 |     cout<<ans<<endl;
      |     ^~~~
a.cc:5:1: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    4 | #include <string.h>
  +++ |+#include <iostream>
    5 | #define ll long long
a.cc:25:16: error: 'endl' was not declared in this scope
   25 |     cout<<ans<<endl;
      |                ^~~~
a.cc:5:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    4 | #include <string.h>
  +++ |+#include <ostream>
    5 | #define ll long long