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Submission #792276

# Submission time Handle Problem Language Result Execution time Memory
792276 2023-07-24T23:17:44 Z fve5 Coins (IOI17_coins) C++17
100 / 100
 8 ms 1552 KB 
#include <bits/stdc++.h>
using namespace std;

vector<int> coin_flips(vector<int> b, int c) {
    int ret = c;
    for (int i = 0; i < 64; i++) ret ^= (b[i] * i);
    return {ret};
}

int find_coin(vector<int> b) {
    int ret = 0;
    for (int i = 0; i < 64; i++) ret ^= (b[i] * i);
    return ret;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1212 KB Output is correct
2 Correct 6 ms 1392 KB Output is correct
3 Correct 6 ms 1428 KB Output is correct
4 Correct 6 ms 1412 KB Output is correct
5 Correct 7 ms 1416 KB Output is correct
6 Correct 6 ms 1392 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1212 KB Output is correct
2 Correct 6 ms 1392 KB Output is correct
3 Correct 6 ms 1428 KB Output is correct
4 Correct 6 ms 1412 KB Output is correct
5 Correct 7 ms 1416 KB Output is correct
6 Correct 6 ms 1392 KB Output is correct
7 Correct 7 ms 1412 KB Output is correct
8 Correct 6 ms 1412 KB Output is correct
9 Correct 6 ms 1512 KB Output is correct
10 Correct 7 ms 1372 KB Output is correct
11 Correct 6 ms 1552 KB Output is correct
12 Correct 7 ms 1424 KB Output is correct
13 Correct 8 ms 1388 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1340 KB Output is correct
2 Correct 8 ms 1540 KB Output is correct
3 Correct 6 ms 1548 KB Output is correct
4 Correct 6 ms 1388 KB Output is correct
5 Correct 6 ms 1552 KB Output is correct
6 Correct 6 ms 1552 KB Output is correct
7 Correct 6 ms 1552 KB Output is correct
8 Correct 6 ms 1540 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1348 KB Output is correct
2 Correct 6 ms 1376 KB Output is correct
3 Correct 6 ms 1380 KB Output is correct
4 Correct 6 ms 1384 KB Output is correct
5 Correct 6 ms 1540 KB Output is correct
6 Correct 6 ms 1552 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1212 KB Output is correct
2 Correct 6 ms 1392 KB Output is correct
3 Correct 6 ms 1428 KB Output is correct
4 Correct 6 ms 1412 KB Output is correct
5 Correct 7 ms 1416 KB Output is correct
6 Correct 6 ms 1392 KB Output is correct
7 Correct 7 ms 1412 KB Output is correct
8 Correct 6 ms 1412 KB Output is correct
9 Correct 6 ms 1512 KB Output is correct
10 Correct 7 ms 1372 KB Output is correct
11 Correct 6 ms 1552 KB Output is correct
12 Correct 7 ms 1424 KB Output is correct
13 Correct 8 ms 1388 KB Output is correct
14 Correct 6 ms 1552 KB Output is correct
15 Correct 6 ms 1540 KB Output is correct
16 Correct 6 ms 1380 KB Output is correct
17 Correct 6 ms 1544 KB Output is correct
18 Correct 7 ms 1544 KB Output is correct
19 Correct 6 ms 1424 KB Output is correct
20 Correct 6 ms 1416 KB Output is correct
21 Correct 6 ms 1424 KB Output is correct
22 Correct 6 ms 1528 KB Output is correct
23 Correct 6 ms 1392 KB Output is correct
24 Correct 6 ms 1396 KB Output is correct
25 Correct 6 ms 1552 KB Output is correct