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Submission #964343

# Submission time Handle Problem Language Result Execution time Memory
964343 2024-04-16T16:57:24 Z bachhoangxuan Coins (IOI17_coins) C++17
100 / 100
 9 ms 1808 KB 
#include "coins.h"
#include<bits/stdc++.h>
using namespace std;

std::vector<int> coin_flips(std::vector<int> b, int c) {
    vector<int> flips(1);
    for(int i=0;i<64;i++) if(b[i]) c^=i;
    flips[0]=c;
    return flips;
}

int find_coin(std::vector<int> b) {
    int x=0;
    for(int i=0;i<64;i++) if(b[i]) x^=i;
    return x;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1684 KB Output is correct
2 Correct 8 ms 1684 KB Output is correct
3 Correct 6 ms 1684 KB Output is correct
4 Correct 7 ms 1692 KB Output is correct
5 Correct 6 ms 1644 KB Output is correct
6 Correct 6 ms 1688 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1684 KB Output is correct
2 Correct 8 ms 1684 KB Output is correct
3 Correct 6 ms 1684 KB Output is correct
4 Correct 7 ms 1692 KB Output is correct
5 Correct 6 ms 1644 KB Output is correct
6 Correct 6 ms 1688 KB Output is correct
7 Correct 7 ms 1688 KB Output is correct
8 Correct 7 ms 1680 KB Output is correct
9 Correct 9 ms 1680 KB Output is correct
10 Correct 7 ms 1688 KB Output is correct
11 Correct 6 ms 1692 KB Output is correct
12 Correct 8 ms 1668 KB Output is correct
13 Correct 7 ms 1692 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1684 KB Output is correct
2 Correct 7 ms 1688 KB Output is correct
3 Correct 6 ms 1696 KB Output is correct
4 Correct 6 ms 1676 KB Output is correct
5 Correct 6 ms 1688 KB Output is correct
6 Correct 6 ms 1680 KB Output is correct
7 Correct 6 ms 1688 KB Output is correct
8 Correct 6 ms 1692 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1688 KB Output is correct
2 Correct 6 ms 1656 KB Output is correct
3 Correct 6 ms 1696 KB Output is correct
4 Correct 7 ms 1692 KB Output is correct
5 Correct 8 ms 1688 KB Output is correct
6 Correct 7 ms 1668 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1684 KB Output is correct
2 Correct 8 ms 1684 KB Output is correct
3 Correct 6 ms 1684 KB Output is correct
4 Correct 7 ms 1692 KB Output is correct
5 Correct 6 ms 1644 KB Output is correct
6 Correct 6 ms 1688 KB Output is correct
7 Correct 7 ms 1688 KB Output is correct
8 Correct 7 ms 1680 KB Output is correct
9 Correct 9 ms 1680 KB Output is correct
10 Correct 7 ms 1688 KB Output is correct
11 Correct 6 ms 1692 KB Output is correct
12 Correct 8 ms 1668 KB Output is correct
13 Correct 7 ms 1692 KB Output is correct
14 Correct 7 ms 1624 KB Output is correct
15 Correct 7 ms 1688 KB Output is correct
16 Correct 6 ms 1652 KB Output is correct
17 Correct 9 ms 1688 KB Output is correct
18 Correct 7 ms 1684 KB Output is correct
19 Correct 8 ms 1688 KB Output is correct
20 Correct 6 ms 1700 KB Output is correct
21 Correct 7 ms 1704 KB Output is correct
22 Correct 6 ms 1808 KB Output is correct
23 Correct 6 ms 1684 KB Output is correct
24 Correct 6 ms 1688 KB Output is correct
25 Correct 6 ms 1680 KB Output is correct