oj.uz

답안 #306237

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
306237 2020-09-24T23:56:26 Z peuch Coins (IOI17_coins) C++17
100 / 100
 13 ms 1896 KB 
#include "coins.h"

std::vector<int> coin_flips(std::vector<int> b, int c) {
    std::vector<int> flips(1);
    int aux = 0;
    for(int i = 0; i < 6; i++){
        int cnt = 0;
        for(int j = 0; j < 64; j++)
            if(j&(1<<i)) cnt ^= b[j]; 
        aux |= (cnt<<i);
    }
    aux ^= c;
    flips[0] = aux;
    return flips;
}

int find_coin(std::vector<int> b) {
    int aux = 0;
    for(int i = 0; i < 6; i++){
        int cnt = 0;
        for(int j = 0; j < 64; j++)
            if(j&(1<<i)) cnt ^= b[j]; 
        aux |= (cnt<<i);
    }
    return aux;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 1896 KB Output is correct
2 Correct 11 ms 1780 KB Output is correct
3 Correct 11 ms 1552 KB Output is correct
4 Correct 11 ms 1784 KB Output is correct
5 Correct 10 ms 1808 KB Output is correct
6 Correct 12 ms 1644 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 1896 KB Output is correct
2 Correct 11 ms 1780 KB Output is correct
3 Correct 11 ms 1552 KB Output is correct
4 Correct 11 ms 1784 KB Output is correct
5 Correct 10 ms 1808 KB Output is correct
6 Correct 12 ms 1644 KB Output is correct
7 Correct 11 ms 1776 KB Output is correct
8 Correct 11 ms 1776 KB Output is correct
9 Correct 11 ms 1776 KB Output is correct
10 Correct 10 ms 1784 KB Output is correct
11 Correct 11 ms 1772 KB Output is correct
12 Correct 10 ms 1680 KB Output is correct
13 Correct 11 ms 1776 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 1552 KB Output is correct
2 Correct 11 ms 1552 KB Output is correct
3 Correct 11 ms 1552 KB Output is correct
4 Correct 11 ms 1620 KB Output is correct
5 Correct 11 ms 1772 KB Output is correct
6 Correct 11 ms 1784 KB Output is correct
7 Correct 10 ms 1684 KB Output is correct
8 Correct 10 ms 1776 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 1560 KB Output is correct
2 Correct 11 ms 1772 KB Output is correct
3 Correct 11 ms 1772 KB Output is correct
4 Correct 12 ms 1552 KB Output is correct
5 Correct 11 ms 1680 KB Output is correct
6 Correct 11 ms 1680 KB Output is correct

Subtask #5
50.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 1896 KB Output is correct
2 Correct 11 ms 1780 KB Output is correct
3 Correct 11 ms 1552 KB Output is correct
4 Correct 11 ms 1784 KB Output is correct
5 Correct 10 ms 1808 KB Output is correct
6 Correct 12 ms 1644 KB Output is correct
7 Correct 11 ms 1776 KB Output is correct
8 Correct 11 ms 1776 KB Output is correct
9 Correct 11 ms 1776 KB Output is correct
10 Correct 10 ms 1784 KB Output is correct
11 Correct 11 ms 1772 KB Output is correct
12 Correct 10 ms 1680 KB Output is correct
13 Correct 11 ms 1776 KB Output is correct
14 Correct 11 ms 1680 KB Output is correct
15 Correct 11 ms 1680 KB Output is correct
16 Correct 11 ms 1772 KB Output is correct
17 Correct 10 ms 1680 KB Output is correct
18 Correct 11 ms 1780 KB Output is correct
19 Correct 11 ms 1552 KB Output is correct
20 Correct 11 ms 1680 KB Output is correct
21 Correct 11 ms 1764 KB Output is correct
22 Correct 10 ms 1680 KB Output is correct
23 Correct 13 ms 1772 KB Output is correct
24 Correct 10 ms 1680 KB Output is correct
25 Correct 10 ms 1776 KB Output is correct