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Submission #824294

# Submission time Handle Problem Language Result Execution time Memory
824294 2023-08-14T00:00:44 Z boyliguanhan Thousands Islands (IOI22_islands) C++17
1.75 / 100
 27 ms 2788 KB 
#include "islands.h"
#include <bits/stdc++.h>
using namespace std;
variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) {
    int a = -1, b = -1, c = -1, d = -1;
    for(int i = 0; i < M; i++) {
        if(max(U[i], V[i])<3) {
            if(U[i]==1)
                b = i;
            else if(U[i]==2)
                d = i;
            else if(V[i]==1)
                a = i;
            else
                c = i;
        }
    }
    if(d<0) return false;
    return vector<int> {a,b,c,d,b,a,d,c};
}

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
1.75 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Partially correct 0 ms 212 KB Output is partially correct
4 Partially correct 1 ms 212 KB Output is partially correct
5 Correct 0 ms 212 KB Output is correct
6 Partially correct 27 ms 2788 KB Output is partially correct

Subtask #3
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 0 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -