제출 #354388

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
354388	2021-01-21 20:38:15	doowey	기지국 (IOI20_stations)	C++14	100 / 100	1103 ms	1360 KiB

stations

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#include <bits/stdc++.h>
#include "stations.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define fi first
#define se second
#define mp make_pair
const int N = 1005;
vector<int> T[N];
vector<int> sol;
int ti;
void dfs(int u, int pp, int bit){
    if(bit == 0){
        sol[u]=ti;
        ti++;
    }
    for(auto x : T[u]){
        if(x==pp) continue;
        dfs(x,u,(bit^1));
    }
    if(bit == 1){
        sol[u]=ti;
        ti++;
 
 
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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:41:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |  for(int i = 0 ; i < u.size(); i ++ ){
      |                  ~~^~~~~~~~~~
stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:63:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |         for(int i = 0 ; i + 1 < c.size(); i ++ ){
      |                         ~~~~~~^~~~~~~~~~
stations.cpp:76:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |         for(int i = 1; i < c.size(); i ++ ){
      |                        ~~^~~~~~~~~~
stations.cpp:82:1: warning: control reaches end of non-void function [-Wreturn-type]
   82 | }
      | ^

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