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Submission #412781

# Submission time Handle Problem Language Result Execution time Memory
412781 2021-05-27T13:37:29 Z aris12345678 XOR Sum (info1cup17_xorsum) C++14
7 / 100
 1600 ms 8744 KB 
#include <bits/stdc++.h>
using namespace std;

const int mxN = 1e6+5;
int v[mxN];

int main() {
    int n;
    scanf("%d", &n);
    for(int i = 0; i < n; i++)
        scanf("%d", &v[i]);
    int ans = 0;
    for(int i = 0; i < n; i++) {
        for(int j = i; j < n; j++)
            ans ^= (v[i]+v[j]);
    }
    printf("%d\n", ans);
    return 0;
}

Compilation message

xorsum.cpp: In function 'int main()':
xorsum.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
xorsum.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |         scanf("%d", &v[i]);
      |         ~~~~~^~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 332 KB Output is correct
2 Correct 5 ms 320 KB Output is correct

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1671 ms 8744 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1671 ms 8744 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 332 KB Output is correct
2 Correct 5 ms 320 KB Output is correct
3 Execution timed out 1671 ms 1560 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 332 KB Output is correct
2 Correct 5 ms 320 KB Output is correct
3 Execution timed out 1671 ms 8744 KB Time limit exceeded
4 Halted 0 ms 0 KB -