oj.uz

답안 #939983

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
939983 2024-03-07T03:20:03 Z Warinchai 기지국 (IOI20_stations) C++14
0 / 100
 543 ms 972 KB 
#include "stations.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
vector<int>adj[1005];
int ar[1005];
int in[1005];
int out[1005];
int cur=-1;
int rv[1005];
void dfs(int u,int p=-1){
    in[u]=++cur;
    rv[cur]=u;
    for(auto x:adj[u])if(x!=p)dfs(x,u);
    out[u]=cur;
}
vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    vector<int>ans;
    for(int i=0;i<=n;i++)adj[i].clear();
	for(int i=0;i<n-1;i++)adj[u[i]].push_back(v[i]),adj[v[i]].push_back(u[i]);
    dfs(0);
    for(int i=0;i<n;i++)ans.push_back(in[i]);
    //for(int i=0;i<n;i++)cerr<<in[i]<<"\n";
	return ans;
}

int find_next_station(int s, int t, std::vector<int> c) {
    if(t<=c[0])return c[0];
    c.push_back(out[rv[s]]+1);
    for(int i=1;i<c.size()-1;i++)if(t>=c[i]&&t<c[i+1])return c[i];
    return c[0];
}

Compilation message

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:30:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     for(int i=1;i<c.size()-1;i++)if(t>=c[i]&&t<c[i+1])return c[i];
      |                 ~^~~~~~~~~~~

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 824 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 536 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 840 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 543 ms 800 KB Output is correct
2 Incorrect 355 ms 972 KB Wrong query response.
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 2 ms 840 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -