제출 #522783

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
522783	2022-02-05 19:13:13	fadi57	Valley (BOI19_valley)	C++14	23 / 100	529 ms	52976 KiB

valley

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#include<bits/stdc++.h>
using namespace std;
const int mx=2e5+9;
typedef long long ll;
const int mod=1000000007;
const long long inf=1e8+10;
const int SQ=450;
//typedef int long long;
int arr[mx];
int shop[mx];
int tin[mx],tout[mx],depth[mx];
ll cost[mx],mn[20][mx],dp[20][mx],dist[mx];
int tim;int n,s,q,e;
   vector<pair<int,int>>adj[mx];
   int u[mx],v[mx];
   void dfs(int node,int par){
       tin[node]=tim++;
      if(shop[node]==1){
       cost[node]=0;
         }else{
      cost[node]=inf;
}
      for(auto it:adj[node]){
          if(it.first==par){continue;}
          depth[it.first]=depth[node]+1;
          dist[it.first]=dist[node]+it.second;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

valley.cpp: In function 'll calc(int, int)':
valley.cpp:68:13: warning: unused variable 'z' [-Wunused-variable]
   68 |         int z=x;
      |             ^

• Subtask 1: 0 / 9
• Subtask 2: 0 / 27
• Subtask 3: 23 / 23
• Subtask 4: 0 / 41