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Submission #953585

# Submission time Handle Problem Language Result Execution time Memory
953585 2024-03-26T09:41:13 Z SmuggingSpun Coins (IOI17_coins) C++14
0 / 100
 8 ms 1360 KB 
#include<bits/stdc++.h>
#include "coins.h"
using namespace std;
vector<int>coin_flips(vector<int>b, int c){
	int sum_xor = 0;
	for(int i = 0; i < 64; i++){
		if(b[i] == 1){
			sum_xor ^= i;
		}
	}
	b[sum_xor ^ c] ^= 1;
	return b;
}
int find_coin(vector<int>b){
	int ans = 0;
	for(int i = 1; i < 64; i++){
		if(b[i] == 1){
			ans ^= i;
		}
	}
	return ans;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1048 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1048 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 1360 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1028 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -

Subtask #5
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1048 KB WA in grader: invalid flips length
2 Halted 0 ms 0 KB -