oj.uz

답안 #1007076

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1007076 2024-06-24T11:26:43 Z 3as8 가장 긴 여행 (IOI23_longesttrip) C++17
5 / 100
 888 ms 596 KB 
#include "longesttrip.h"

#include<bits/stdc++.h>

#define ll long long
using namespace std;

bool con[300][300];
bool vis[300];
bool bkVis[300];

ll n;
ll l = 0;
void dfs(int startIndex, vector<int>& curr) {


    vis[startIndex] = true;
    curr.push_back(startIndex);

    bool in = false;
    for(int i = 0; i < n; i++) {
        if(con[startIndex][i] && !vis[i]) {
            dfs(i, curr);
            in = true;
        }
    }

    if(!in) l = startIndex;
}


std::vector<int> longest_trip(int N, int D) {

    n = N;
    for(int i = 0; i < n; i++) {
        for(int j = i + 1; j < n; j++) {

            con[i][j] = con[j][i] = are_connected({i}, {j});
        }
    }

    ll mx = LLONG_MIN;
    vector<int> ans;

   // for(int i = 0; i < n; i++) vis[i] = false;


    for(int i = 0; i < n; i++) {

        for(int i = 0; i < n; i++) vis[i] = false;

        vector<int> curr;
        dfs(i, curr);

        if(curr.size() > ans.size()) {
            ans = curr;
        }
    }

    return ans;
}

Compilation message

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:42:8: warning: unused variable 'mx' [-Wunused-variable]
   42 |     ll mx = LLONG_MIN;
      |        ^~

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 214 ms 488 KB Output is correct

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 31 ms 344 KB Output is correct
3 Correct 130 ms 344 KB Output is correct
4 Correct 392 ms 508 KB Output is correct
5 Correct 833 ms 496 KB Output is correct

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 21 ms 344 KB Output is correct
3 Correct 152 ms 344 KB Output is correct
4 Correct 406 ms 596 KB Output is correct
5 Correct 877 ms 492 KB Output is correct
6 Incorrect 0 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 26 ms 344 KB Output is correct
3 Correct 146 ms 344 KB Output is correct
4 Correct 416 ms 448 KB Output is correct
5 Correct 888 ms 488 KB Output is correct
6 Incorrect 0 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 21 ms 344 KB Output is correct
3 Partially correct 156 ms 344 KB Output is partially correct
4 Partially correct 446 ms 592 KB Output is partially correct
5 Partially correct 882 ms 488 KB Output is partially correct
6 Incorrect 1 ms 344 KB Incorrect
7 Halted 0 ms 0 KB -