oj.uz

답안 #1072956

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072956 2024-08-24T07:49:41 Z Ignut 기지국 (IOI20_stations) C++17
5 / 100
 617 ms 936 KB 
// Ignut

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int N = 1111;

vector<int> tree[N];

vector<int> order;

void dfs(int v, int par) {
    order.push_back(v);
    for (int to : tree[v])
        if (to != par)
            dfs(to, v);
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
    order.clear();
    for (int i = 0; i < n; i ++) {
        tree[i].clear();
    }

    for (int i = 0; i < n - 1; i ++) {
        tree[u[i]].push_back(v[i]);
        tree[v[i]].push_back(u[i]);
    }
    int start = 0;
    for (int i = 0; i < n; i ++)
        if (tree[i].size() == 1)
            start = i;
    dfs(start, -1);

    vector<int> lbl(n);
    for (int i = 0; i < n; i ++) lbl[order[i]] = i;

    return lbl;
}



int find_next_station(int s, int t, vector<int> c) {
    if (c.size() == 1)
        return c[0];
    int mn = min(c[0], c[1]);
    int mx = max(c[0], c[1]);
    if (s < t) return mx;
    return mn;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 374 ms 684 KB Output is correct
2 Correct 304 ms 684 KB Output is correct
3 Correct 617 ms 684 KB Output is correct
4 Correct 435 ms 684 KB Output is correct
5 Correct 405 ms 684 KB Output is correct
6 Correct 261 ms 684 KB Output is correct
7 Correct 288 ms 684 KB Output is correct
8 Correct 1 ms 768 KB Output is correct
9 Correct 2 ms 764 KB Output is correct
10 Correct 1 ms 768 KB Output is correct

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 327 ms 680 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 357 ms 684 KB Output is correct
2 Correct 280 ms 916 KB Output is correct
3 Correct 597 ms 784 KB Output is correct
4 Correct 440 ms 684 KB Output is correct
5 Correct 430 ms 684 KB Output is correct
6 Correct 272 ms 684 KB Output is correct
7 Correct 315 ms 684 KB Output is correct
8 Correct 2 ms 764 KB Output is correct
9 Correct 1 ms 768 KB Output is correct
10 Correct 0 ms 768 KB Output is correct
11 Incorrect 406 ms 684 KB Wrong query response.
12 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 594 ms 684 KB Output is correct
2 Correct 483 ms 936 KB Output is correct
3 Correct 465 ms 684 KB Output is correct
4 Correct 1 ms 768 KB Output is correct
5 Correct 1 ms 768 KB Output is correct
6 Correct 0 ms 776 KB Output is correct
7 Incorrect 433 ms 684 KB Wrong query response.
8 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 366 ms 684 KB Output is correct
2 Correct 282 ms 684 KB Output is correct
3 Correct 616 ms 936 KB Output is correct
4 Correct 489 ms 684 KB Output is correct
5 Correct 347 ms 684 KB Output is correct
6 Correct 272 ms 684 KB Output is correct
7 Correct 329 ms 684 KB Output is correct
8 Correct 1 ms 768 KB Output is correct
9 Correct 1 ms 776 KB Output is correct
10 Correct 0 ms 768 KB Output is correct
11 Incorrect 304 ms 688 KB Wrong query response.
12 Halted 0 ms 0 KB -