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Submission #332973

# Submission time Handle Problem Language Result Execution time Memory
332973 2020-12-04T06:11:59 Z knightron0 Coins (IOI17_coins) C++14
100 / 100
 13 ms 1808 KB 
#include <bits/stdc++.h>
#include "coins.h"

std::vector<int> coin_flips(std::vector<int> b, int c) {
    std::vector<int> ans;
    int val= c;
    for(int i = 0;i<64;i++){
    	val ^= (b[i] * i);
    }
    ans.push_back(val);
    return ans;
}

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

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1464 KB Output is correct
2 Correct 9 ms 1316 KB Output is correct
3 Correct 9 ms 1316 KB Output is correct
4 Correct 9 ms 1316 KB Output is correct
5 Correct 9 ms 1316 KB Output is correct
6 Correct 9 ms 1316 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1464 KB Output is correct
2 Correct 9 ms 1316 KB Output is correct
3 Correct 9 ms 1316 KB Output is correct
4 Correct 9 ms 1316 KB Output is correct
5 Correct 9 ms 1316 KB Output is correct
6 Correct 9 ms 1316 KB Output is correct
7 Correct 9 ms 1444 KB Output is correct
8 Correct 9 ms 1316 KB Output is correct
9 Correct 9 ms 1316 KB Output is correct
10 Correct 9 ms 1456 KB Output is correct
11 Correct 9 ms 1444 KB Output is correct
12 Correct 13 ms 1808 KB Output is correct
13 Correct 9 ms 1456 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1316 KB Output is correct
2 Correct 9 ms 1444 KB Output is correct
3 Correct 9 ms 1464 KB Output is correct
4 Correct 10 ms 1444 KB Output is correct
5 Correct 10 ms 1444 KB Output is correct
6 Correct 9 ms 1464 KB Output is correct
7 Correct 9 ms 1464 KB Output is correct
8 Correct 12 ms 1316 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1464 KB Output is correct
2 Correct 9 ms 1444 KB Output is correct
3 Correct 9 ms 1444 KB Output is correct
4 Correct 9 ms 1316 KB Output is correct
5 Correct 9 ms 1316 KB Output is correct
6 Correct 9 ms 1456 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1464 KB Output is correct
2 Correct 9 ms 1316 KB Output is correct
3 Correct 9 ms 1316 KB Output is correct
4 Correct 9 ms 1316 KB Output is correct
5 Correct 9 ms 1316 KB Output is correct
6 Correct 9 ms 1316 KB Output is correct
7 Correct 9 ms 1444 KB Output is correct
8 Correct 9 ms 1316 KB Output is correct
9 Correct 9 ms 1316 KB Output is correct
10 Correct 9 ms 1456 KB Output is correct
11 Correct 9 ms 1444 KB Output is correct
12 Correct 13 ms 1808 KB Output is correct
13 Correct 9 ms 1456 KB Output is correct
14 Correct 9 ms 1316 KB Output is correct
15 Correct 10 ms 1616 KB Output is correct
16 Correct 9 ms 1444 KB Output is correct
17 Correct 9 ms 1316 KB Output is correct
18 Correct 10 ms 1464 KB Output is correct
19 Correct 9 ms 1316 KB Output is correct
20 Correct 9 ms 1464 KB Output is correct
21 Correct 9 ms 1316 KB Output is correct
22 Correct 10 ms 1464 KB Output is correct
23 Correct 10 ms 1444 KB Output is correct
24 Correct 9 ms 1444 KB Output is correct
25 Correct 9 ms 1456 KB Output is correct