제출 #431894

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
431894	2021-06-17 16:50:12	Pichon5	Sky Walking (IOI19_walk)	C++17	10 / 100	4050 ms	453220 KiB

walk

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#include "walk.h"
#include <bits/stdc++.h>
#define vi vector<int>
#define ll long long
#define vll vector<ll>
#define pb push_back
#define F first
#define S second
using namespace std;
const ll INF=2ll*1e18;
const int tam=2000005;
vector<pair<ll,ll> > G[tam];
pair<ll,ll> E[tam];
vector<bool>vis(tam,false);
vll dis(tam,INF);
long long min_distance(vi x,vi h,vi l, vi r,vi y,int s,int g){
    ll n=x.size();
    ll curr=0;
    ll entrada,salida;
    for(int i=0;i<n;i++){
        E[i]={curr,0};
        if(i==s)entrada=curr;
        if(i==g)salida=curr;
        curr++;
    }
    vector<pair<ll,ll> >A;//altura e indice
    for(int i=0;i<l.size();i++)A.pb({y[i],i});
    sort(A.begin(),A.end());
    for(int i=0;i<l.size();i++){
        ll ind=A[i].S;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

walk.cpp: In function 'long long int min_distance(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, int, int)':
walk.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     for(int i=0;i<l.size();i++)A.pb({y[i],i});
      |                 ~^~~~~~~~~
walk.cpp:29:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for(int i=0;i<l.size();i++){
      |                 ~^~~~~~~~~
walk.cpp:48:16: warning: 'entrada' may be used uninitialized in this function [-Wmaybe-uninitialized]
   48 |     dis[entrada]=0ll;
      |                ^
walk.cpp:63:18: warning: 'salida' may be used uninitialized in this function [-Wmaybe-uninitialized]
   63 |     if(dis[salida]==INF)return -1;
      |                  ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 15
• Subtask 4: 0 / 18
• Subtask 5: 0 / 43