Alitaulukot

input/code.cpp: In function 'int main()':
input/code.cpp:16:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<v.size();i++){
               ^
input/code.cpp:18:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0;j<v.size();j++){
                ^
input/code.cpp:19:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(v.size()>j+i){
               ^
input/code.cpp:11:2: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
  for(int i;i<n;i++){
  ^

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

int n;
int m;
int z;
long long x = 10e9+7;
vector<int>v = {0};
int main(){
	cin >> n;
	for(int i;i<n;i++){
		cin >> m;
		v.push_back(v[v.size()-1]+m);
	}

	for(int i=1;i<v.size();i++){
		//cout << z << " " << i << "\n";
		for(int j=0;j<v.size();j++){
			if(v.size()>j+i){
				//cout << j+i+2 << " " << j << "\n";
				z += v[j+i]-v[j];
			}
		//	z = z%x;
		}
	}
	cout << z;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: TIME LIMIT EXCEEDED