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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#373892 | #2291. Lopsided Lineup | kevinyang | WA | 1ms | 3620kb | C++17 | 485b | 2024-04-02 10:07:10 | 2024-04-02 10:07:13 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
cin.tie(nullptr)->sync_with_stdio(false);
int n;
cin >> n;
vector<int>arr(n);
for(int i = 0; i<n; i++){
int s = 0;
for(int j = 0; j<n; j++){
int x;
cin >> x;
s+=x;
}
arr[i] = s;
}
sort(arr.begin(),arr.end());
int ans = 0;
for(int i = 0; i<n/2; i++){
ans-=arr[i];
}
for(int i = n/2; i<n; i++){
ans+=arr[i];
}
cout << ans << '\n';
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3620kb
input:
20 0 786505 911962 -800624 363821 -960995 -492637 -246590 140762 54707 -353306 -82216 -175650 567363 113374 761152 906126 -394096 -635055 675627 786505 0 801116 -323471 -34197 -860051 865281 737621 307515 -493253 -128788 -171663 -21931 853897 -505337 72985 941995 -380960 -223577 265322 911962 801116...
output:
42471200
result:
wrong answer 1st lines differ - expected: '21235600', found: '42471200'