oj.uz

답안 #119882

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
119882 2019-06-22T14:32:26 Z dolphingarlic 꿈 (IOI13_dreaming) C++14
14 / 100
 57 ms 10104 KB 
#include "dreaming.h"
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
#define FOR(i, x, y) for (ll i = x; i < y; i++)
typedef long long ll;
using namespace std;

vector<pair<ll, ll>> graph[100001];
ll len, ans = -1, r[2], indx = 0;
bool visited[100001];

ll dfs(ll node, ll parent = -1) {
    visited[node] = true;
    for (auto& i : graph[node]) {
        if (i.first == parent) continue;
        return i.second + dfs(i.first, node);
    }
    return 0;
}
ll dfs2(ll node, ll parent = -1, ll left = 0) {
    for (auto& i : graph[node]) {
        if (i.first == parent) continue;
        return min(max(left, len - left), dfs2(i.first, node, left + i.second));
    }
    return len;
}

int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    fill(visited, visited + N, false);
    FOR(i, 0, M) {
        graph[A[i]].push_back({B[i], T[i]});
        graph[B[i]].push_back({A[i], T[i]});
    }

    FOR(i, 0, N) {
        if (graph[i].size() == 1 && !visited[i]) {
            len = dfs(i);
            ans = max(len, ans);
            r[indx++] = dfs2(i);
        }
    }
    return max(ans, r[0] + r[1] + L);
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 9080 KB Output is correct
2 Correct 57 ms 9080 KB Output is correct
3 Correct 34 ms 6904 KB Output is correct
4 Correct 10 ms 3584 KB Output is correct
5 Correct 9 ms 3456 KB Output is correct
6 Correct 16 ms 4224 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 28 ms 5624 KB Output is correct
9 Correct 37 ms 6392 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 49 ms 7672 KB Output is correct
12 Correct 55 ms 8568 KB Output is correct
13 Correct 4 ms 2688 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 9080 KB Output is correct
2 Correct 57 ms 9080 KB Output is correct
3 Correct 34 ms 6904 KB Output is correct
4 Correct 10 ms 3584 KB Output is correct
5 Correct 9 ms 3456 KB Output is correct
6 Correct 16 ms 4224 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 28 ms 5624 KB Output is correct
9 Correct 37 ms 6392 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 49 ms 7672 KB Output is correct
12 Correct 55 ms 8568 KB Output is correct
13 Correct 4 ms 2688 KB Output is correct
14 Runtime error 7 ms 5120 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -

Subtask #3
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 9080 KB Output is correct
2 Correct 57 ms 9080 KB Output is correct
3 Correct 34 ms 6904 KB Output is correct
4 Correct 10 ms 3584 KB Output is correct
5 Correct 9 ms 3456 KB Output is correct
6 Correct 16 ms 4224 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 28 ms 5624 KB Output is correct
9 Correct 37 ms 6392 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 49 ms 7672 KB Output is correct
12 Correct 55 ms 8568 KB Output is correct
13 Correct 4 ms 2688 KB Output is correct
14 Runtime error 7 ms 5120 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 27 ms 10104 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 9080 KB Output is correct
2 Correct 57 ms 9080 KB Output is correct
3 Correct 34 ms 6904 KB Output is correct
4 Correct 10 ms 3584 KB Output is correct
5 Correct 9 ms 3456 KB Output is correct
6 Correct 16 ms 4224 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 28 ms 5624 KB Output is correct
9 Correct 37 ms 6392 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 49 ms 7672 KB Output is correct
12 Correct 55 ms 8568 KB Output is correct
13 Correct 4 ms 2688 KB Output is correct
14 Runtime error 6 ms 5248 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 9080 KB Output is correct
2 Correct 57 ms 9080 KB Output is correct
3 Correct 34 ms 6904 KB Output is correct
4 Correct 10 ms 3584 KB Output is correct
5 Correct 9 ms 3456 KB Output is correct
6 Correct 16 ms 4224 KB Output is correct
7 Correct 4 ms 2688 KB Output is correct
8 Correct 28 ms 5624 KB Output is correct
9 Correct 37 ms 6392 KB Output is correct
10 Correct 4 ms 2688 KB Output is correct
11 Correct 49 ms 7672 KB Output is correct
12 Correct 55 ms 8568 KB Output is correct
13 Correct 4 ms 2688 KB Output is correct
14 Runtime error 7 ms 5120 KB Execution killed with signal 11 (could be triggered by violating memory limits)
15 Halted 0 ms 0 KB -