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Submission #148138

# Submission time Handle Problem Language Result Execution time Memory
148138 2019-08-31T14:13:30 Z WhipppedCream Coins (IOI17_coins) C++17
100 / 100
 13 ms 1896 KB 
#include <bits/stdc++.h>
#include "coins.h"
std::vector<int> coin_flips(std::vector<int> b, int c) {
    std::vector<int> flips(1);
    int now = 0;
	for(int i = 0; i< 64; i++)
	{
		if(b[i]) now = now^i;
	}
	int change = now^c;
	flips[0] = change;
    return flips;
}

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

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1540 KB Output is correct
2 Correct 12 ms 1668 KB Output is correct
3 Correct 12 ms 1664 KB Output is correct
4 Correct 12 ms 1668 KB Output is correct
5 Correct 11 ms 1600 KB Output is correct
6 Correct 12 ms 1732 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1540 KB Output is correct
2 Correct 12 ms 1668 KB Output is correct
3 Correct 12 ms 1664 KB Output is correct
4 Correct 12 ms 1668 KB Output is correct
5 Correct 11 ms 1600 KB Output is correct
6 Correct 12 ms 1732 KB Output is correct
7 Correct 12 ms 1536 KB Output is correct
8 Correct 12 ms 1660 KB Output is correct
9 Correct 12 ms 1540 KB Output is correct
10 Correct 12 ms 1796 KB Output is correct
11 Correct 13 ms 1732 KB Output is correct
12 Correct 11 ms 1660 KB Output is correct
13 Correct 12 ms 1728 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1660 KB Output is correct
2 Correct 12 ms 1672 KB Output is correct
3 Correct 12 ms 1760 KB Output is correct
4 Correct 12 ms 1600 KB Output is correct
5 Correct 12 ms 1660 KB Output is correct
6 Correct 12 ms 1540 KB Output is correct
7 Correct 12 ms 1660 KB Output is correct
8 Correct 11 ms 1660 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1532 KB Output is correct
2 Correct 12 ms 1552 KB Output is correct
3 Correct 12 ms 1620 KB Output is correct
4 Correct 12 ms 1896 KB Output is correct
5 Correct 12 ms 1660 KB Output is correct
6 Correct 12 ms 1660 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 1540 KB Output is correct
2 Correct 12 ms 1668 KB Output is correct
3 Correct 12 ms 1664 KB Output is correct
4 Correct 12 ms 1668 KB Output is correct
5 Correct 11 ms 1600 KB Output is correct
6 Correct 12 ms 1732 KB Output is correct
7 Correct 12 ms 1536 KB Output is correct
8 Correct 12 ms 1660 KB Output is correct
9 Correct 12 ms 1540 KB Output is correct
10 Correct 12 ms 1796 KB Output is correct
11 Correct 13 ms 1732 KB Output is correct
12 Correct 11 ms 1660 KB Output is correct
13 Correct 12 ms 1728 KB Output is correct
14 Correct 12 ms 1532 KB Output is correct
15 Correct 12 ms 1660 KB Output is correct
16 Correct 12 ms 1664 KB Output is correct
17 Correct 12 ms 1660 KB Output is correct
18 Correct 12 ms 1732 KB Output is correct
19 Correct 12 ms 1532 KB Output is correct
20 Correct 12 ms 1660 KB Output is correct
21 Correct 12 ms 1724 KB Output is correct
22 Correct 12 ms 1532 KB Output is correct
23 Correct 12 ms 1532 KB Output is correct
24 Correct 12 ms 1660 KB Output is correct
25 Correct 12 ms 1532 KB Output is correct