제출 #121486

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
121486	2019-06-26 14:35:38	baqargam	Tropical Garden (IOI11_garden)	C++14	69 / 100	5039 ms	28912 KiB

garden

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#include<bits/stdc++.h>
#include "garden.h"
#include "gardenlib.h"
using namespace std;
int a,k,n,m,q,p,v1[300005],sz,sz1,sz2,st,ch,res;
bool fx[300005];
vector<pair<int,int> >v[150005];
vector<int>rv[300005];
set<int>s;
void cch(int x,int dis,int st){
    for(int i=0;i<rv[x].size();i++){
        if(rv[x][i]==st) {sz=dis+1;return;}
        cch(rv[x][i],dis+1,st);
    }
}
void dfs(int x,int dis,int st){
    //cout<<st<<" "<<x<<" "<<dis<<" "<<k<<" "<<sz<<endl;
    if(x%2==0 && abs(k-dis)%sz==0 && dis<=k)
    {
        res+=(1^fx[x]);
        fx[x]=1;
    }
    for(int i=0;i<rv[x].size();i++){
        if(rv[x][i]==st) continue;
        dfs(rv[x][i],dis+1,st);
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

garden.cpp: In function 'void cch(int, int, int)':
garden.cpp:14:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<rv[x].size();i++){
                 ~^~~~~~~~~~~~~
garden.cpp: In function 'void dfs(int, int, int)':
garden.cpp:27:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<rv[x].size();i++){
                 ~^~~~~~~~~~~~~

• Subtask 1: 49 / 49
• Subtask 2: 20 / 20
• Subtask 3: 0 / 31