oj.uz

Submission #67831

# Submission time Handle Problem Language Result Execution time Memory
67831 2018-08-15T10:44:51 Z cdemirer XOR Sum (info1cup17_xorsum) C++17
7 / 100
 10 ms 416 KB 
#include <bits/stdc++.h>
#include <limits>
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ii> vii;
typedef vector<vii> vvii;
typedef pair<double, double> dodo;
#define mp(x, y) make_pair(x, y)
#define pb(x) push_back(x)


int N;
int arr[10000];

int main(int argc, char **argv) {
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	
	
	cin >> N;
	if (N > 10000) exit(-1);
	for (int i = 0; i < N; i++) cin >> arr[i];
	int ans = 0;
	for (int i = 0; i < N; i++) {
		for (int j = i; j < N; j++) {
			ans ^= arr[i]+arr[j];
		}
	}
	cout << ans << endl;

	return 0;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 376 KB Output is correct
2 Correct 10 ms 376 KB Output is correct

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 416 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 416 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 376 KB Output is correct
2 Correct 10 ms 376 KB Output is correct
3 Runtime error 3 ms 416 KB Execution failed because the return code was nonzero
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 376 KB Output is correct
2 Correct 10 ms 376 KB Output is correct
3 Runtime error 2 ms 416 KB Execution failed because the return code was nonzero
4 Halted 0 ms 0 KB -