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답안 #468365

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
468365 2021-08-27T20:51:13 Z kessido 기지국 (IOI20_stations) C++17
0 / 100
 1105 ms 608 KB 
#include "stations.h"
#include <bits/stdc++.h>
using namespace std;
 
#define ll long long int
#define vll vector<ll>
#define vi vector<int>
#define vvi vector<vi>
#define pi pair<int, int>
#define pll pair<ll, ll>
#define all(x) (x).begin(), (x).end()
#define fori(i,n) for(int i = 0; i < int(n); ++i)
 
vi label(int n, int k, vi u, vi v) {
    vvi e(n);
    fori(i,n-1){
        e[u[i]].push_back(v[i]);
        e[v[i]].push_back(u[i]);
    }
    int cur_label = 0;
    vi res(n, -1);
    auto dfs = [&](auto& self, int i, int parent) -> void {
        res[i] = cur_label++;
        for(int j : e[i]) {
            if(j==parent) continue;
            self(self, j, i);
        }
    };
    dfs(dfs, 0, -1);
    return res;
}
 
int find_next_station(int s, int t, vi c) {
    sort(all(c));
    if(t < s) return c[0]; // parent;
    int i = 1;
    while(i < c.size() && c[i] >= t) i++;
    return c[i-1];    
}

Compilation message

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:37:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |     while(i < c.size() && c[i] >= t) i++;
      |           ~~^~~~~~~~~~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 579 ms 608 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 449 ms 528 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 638 ms 484 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1105 ms 400 KB Output is correct
2 Incorrect 842 ms 400 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 663 ms 528 KB Wrong query response.
2 Halted 0 ms 0 KB -