oj.uz

답안 #1082274

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1082274 2024-08-31T03:53:09 Z jer033 늑대인간 (IOI18_werewolf) C++17
15 / 100
 4000 ms 29260 KB 
#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;

std::vector<int> check_validity(int N, std::vector<int> X, std::vector<int> Y, std::vector<int> S, std::vector<int> E, std::vector<int> L, std::vector<int> R) {
    int Q = S.size();
    std::vector<int> answers(Q);
    vector<vector<int>> edges(N);
    int M = X.size();
    for (int i=0; i<M; i++)
    {
        int x = X[i];
        int y = Y[i];
        edges[x].push_back(y);
        edges[y].push_back(x);
    }

    for (int i = 0; i < Q; i++) {
        int l = L[i];
        int r = R[i];
        int s = S[i];
        int e = E[i];

        //avoid cities less than l in human form
        vector<bool> human(N, 0);
        queue<int> visitlist;
        human[s] = 1;
        visitlist.push(s);
        while (!visitlist.empty())
        {
            int k = visitlist.front();
            visitlist.pop();
            for (int x: edges[k])
            {
                if ((human[x]==0) and (x>=l))
                {
                    human[x] = 1;
                    visitlist.push(x);
                }
            }
        }

        //avoid cities greater than r in wolf form
        vector<bool> wolf(N, 0);
        //use the same visitlist;
        wolf[e] = 1;
        visitlist.push(e);
        while (!visitlist.empty())
        {
            int k = visitlist.front();
            visitlist.pop();
            for (int x: edges[k])
            {
                if ((wolf[x]==0) and (x<=r))
                {
                    wolf[x] = 1;
                    visitlist.push(x);
                }
            }
        }

        answers[i] = 0;
        for (int j = 0; j<N; j++)
        {
            if ((human[j]) and (wolf[j]))
                answers[i] = 1;
        }

    }
    return answers;
}

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 432 KB Output is correct
3 Correct 1 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 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 432 KB Output is correct
3 Correct 1 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 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 186 ms 856 KB Output is correct
11 Correct 108 ms 848 KB Output is correct
12 Correct 14 ms 856 KB Output is correct
13 Correct 209 ms 864 KB Output is correct
14 Correct 113 ms 852 KB Output is correct
15 Correct 172 ms 1108 KB Output is correct

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 4074 ms 29260 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 432 KB Output is correct
3 Correct 1 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 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 186 ms 856 KB Output is correct
11 Correct 108 ms 848 KB Output is correct
12 Correct 14 ms 856 KB Output is correct
13 Correct 209 ms 864 KB Output is correct
14 Correct 113 ms 852 KB Output is correct
15 Correct 172 ms 1108 KB Output is correct
16 Execution timed out 4074 ms 29260 KB Time limit exceeded
17 Halted 0 ms 0 KB -