oj.uz

답안 #963456

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
963456 2024-04-15T03:49:10 Z Namkhing 수천개의 섬 (IOI22_islands) C++17
5 / 100
 23 ms 3132 KB 
#include <bits/stdc++.h>
#include "islands.h"
using namespace std;

variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) {
    if (N == 2) {
        return false;
    }

    int a, b, c, d;

    for (int i = 0; i < M; i++) {
        if (U[i] == 0 && V[i] == 1) {
            a = i;
            break;
        }
    }

    for (int i = 0; i < M; i++) {
        if (U[i] == 1 && V[i] == 0) {
            b = i;
            break;
        }
    }

    for (int i = 0; i < M; i++) {
        if (U[i] == 0 && V[i] == 2) {
            c = i;
            break;
        }
    }

    for (int i = 0; i < M; i++) {
        if (U[i] == 2 && V[i] == 0) {
            d = i;
            break;
        }
    }

    vector<int> r = {a, b, c, d, b, a, d, c};
    return r;
}

Compilation message

islands.cpp: In function 'std::variant<bool, std::vector<int, std::allocator<int> > > find_journey(int, int, std::vector<int>, std::vector<int>)':
islands.cpp:40:44: warning: 'c' may be used uninitialized in this function [-Wmaybe-uninitialized]
   40 |     vector<int> r = {a, b, c, d, b, a, d, c};
      |                                            ^
islands.cpp:40:44: warning: 'b' may be used uninitialized in this function [-Wmaybe-uninitialized]
islands.cpp:40:44: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
islands.cpp:40:44: warning: 'd' may be used uninitialized in this function [-Wmaybe-uninitialized]

Subtask #1
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 20 ms 2896 KB Output is correct

Subtask #3
0.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 348 KB Output is partially correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Partially correct 1 ms 348 KB Output is partially correct
3 Partially correct 23 ms 3132 KB Output is partially correct
4 Partially correct 23 ms 3128 KB Output is partially correct
5 Partially correct 1 ms 344 KB Output is partially correct
6 Partially correct 1 ms 344 KB Output is partially correct
7 Incorrect 1 ms 348 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #5
0.0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -