Submission #616706

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
616706	2022-08-01 06:19:06	BJoozz	Mousetrap (CEOI17_mousetrap)	C++14	100 / 100	963 ms	158580 KiB

mousetrap

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define X first
#define Y second
//#define int long long
void maxx(int &a,int b){if(b>a) a=b;}
void minn(int &a,int b){if(b<a) a=b;}
using ll = long long;
using ii = pair < int , int >;
const int MAX=1e6+3,inf=1e9,mod=1e9+7;
vector < int > pr[MAX];
//int tim=0,sz[MAX];
int pa[MAX];
int n;
int H[MAX];
void dfs(int v,int trc){
    for(int u:pr[v])if(u!=trc){
        pa[u]=v;
        H[u]=H[v]+pr[u].size()-2;
        dfs(u,v);
    }
}
int dp[MAX];
int B[MAX];
void go(int v,int trc){
    int S1=0,S2=-1;
    for(int u:pr[v])if(u!=trc){
        go(u,v);
 
 
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Compilation message (stderr)

mousetrap.cpp: In function 'int main()':
mousetrap.cpp:111:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  111 |         int mid=b+e>>1;
      |                 ~^~

• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 20 / 20
• Subtask 4: 35 / 35