제출 #308621

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
308621	2020-10-01 15:09:44	lordlorinc	기지국 (IOI20_stations)	C++17	31.04 / 100	1190 ms	1268 KiB

stations

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#include "stations.h"
#include <vector>
using namespace std;
vector<vector<int> > sor;
vector<bool> volt;
vector<int> eleres, tavozas;
int time = -1;
void bejaras (int hely){
    time++;
    eleres[hely] = time;
    volt[hely] = true;
    for (int x : sor[hely]){
        if (volt[x] == false){
            bejaras(x);
        }
    }
    time++;
    tavozas[hely] = time;
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
  sor.assign(n, vector<int>(0));
  volt.assign(n, false);
  eleres.assign(n, 0);
  tavozas.assign(n, 0);
  time = -1;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

stations.cpp: In function 'std::vector<int> label(int, int, std::vector<int>, std::vector<int>)':
stations.cpp:31:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |  for (int i = 0; i < u.size(); i++){
      |                  ~~^~~~~~~~~~
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:55:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |     for (int i = 0; i < c.size(); i++){
      |                     ~~^~~~~~~~~~
stations.cpp:61:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |     for (int i = 0; i < c.size(); i++) {
      |                     ~~^~~~~~~~~~
stations.cpp:65:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |     for (int i = 0; i < c.size(); i++){
      |                     ~~^~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 16
• Subtask 4: 10 / 10
• Subtask 5: 21.0422 / 61