제출 #320436

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
320436	2020-11-08 18:49:58	wildturtle	꿈 (IOI13_dreaming)	C++14	18 / 100	76 ms	22244 KiB

dreaming

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#include "dreaming.h"
#include<bits/stdc++.h>
using namespace std;
int a,b,c,d,i,e,f,g,n,m,k,l,fix[500005],maxx,idx,maxx1;
vector < pair <int,int> > v[500005];
vector <int> v1;
stack <int> ms;
void dfs(int x,int y,int z) {
    fix[x]=1;
    if(maxx<z) { maxx=z; idx=x; }
    for(int i=0;i<v[x].size();i++) {
        if(v[x][i].first==y) continue;
        dfs(v[x][i].first,x,z+v[x][i].second);
    }
}
void dfs1(int x,int y,int z,int p) {
    if(z!=-1 && k==0) ms.push(v[z][p].second);
    for(int i=0;i<v[x].size();i++) {
        if(v[x][i].first==z) continue;
        dfs1(v[x][i].first,y,x,i);
    }
    if(x==y) k=1;
    if(k==0) ms.pop();
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]) {
    for(int i=0;i<M;i++) {
        v[A[i]].push_back( { B[i] , T[i] } );
        v[B[i]].push_back( { A[i] , T[i] } );
    }
    for(int i=0;i<N;i++) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

dreaming.cpp: In function 'void dfs(int, int, int)':
dreaming.cpp:11:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for(int i=0;i<v[x].size();i++) {
      |                 ~^~~~~~~~~~~~
dreaming.cpp: In function 'void dfs1(int, int, int, int)':
dreaming.cpp:18:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |     for(int i=0;i<v[x].size();i++) {
      |                 ~^~~~~~~~~~~~

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