Submission #1872575
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define rep(i,n) FOR(i,0,n) #define pb push_back #define mp make_pair typedef long long ll; typedef pair<int,int> pint; vector<int> vp[100001]; int dd1[100001],dd2[100001]; int d1=0,d2=0; bool used[100001]; int main(){ int n,sr,ds; cin>>n; rep(i,n-1){ cin>>sr>>ds; vp[sr-1].pb(ds-1); vp[ds-1].pb(sr-1); } queue<pint> q; q.push(mp(0,0)); used[0]=true; while(!q.empty()){ pint pi=q.front();q.pop(); int cur=pi.first; dd1[cur]=pi.second; rep(i,vp[cur].size()){ if(!used[vp[cur][i]]){ q.push(mp(vp[cur][i],pi.second+1)); used[vp[cur][i]]=true; } } } memset(used,0,sizeof(used)); q.push(mp(n-1,0)); used[n-1]=true; while(!q.empty()){ pint pi=q.front();q.pop(); int cur=pi.first; dd2[cur]=pi.second; rep(i,vp[cur].size()){ if(!used[vp[cur][i]]){ q.push(mp(vp[cur][i],pi.second+1)); used[vp[cur][i]]=true; } } } int cnt1=0,cnt2=0; rep(i,n){ if(dd1[i]<=dd2[i]) ++cnt1; else ++cnt2; } if(cnt1>=cnt2) cout<<"Fennec"<<endl; else cout<<"Snuke"<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - Fennec VS. Snuke |
User | ts_ |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1412 Byte |
Status | WA |
Exec Time | 84 ms |
Memory | 6784 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
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Set Name | Test Cases |
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Sample | 00_example_01.txt, 00_example_02.txt |
All | 00_example_01.txt, 00_example_02.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 3 ms | 2688 KB |
00_example_02.txt | AC | 3 ms | 2688 KB |
01.txt | WA | 3 ms | 2688 KB |
02.txt | AC | 3 ms | 2688 KB |
03.txt | AC | 3 ms | 2688 KB |
04.txt | AC | 3 ms | 2688 KB |
05.txt | AC | 71 ms | 6016 KB |
06.txt | WA | 76 ms | 6144 KB |
07.txt | AC | 70 ms | 6016 KB |
08.txt | AC | 78 ms | 6144 KB |
09.txt | WA | 3 ms | 2688 KB |
10.txt | AC | 70 ms | 6272 KB |
11.txt | AC | 77 ms | 6272 KB |
12.txt | AC | 76 ms | 6656 KB |
13.txt | AC | 81 ms | 6784 KB |
14.txt | AC | 80 ms | 6784 KB |
15.txt | AC | 79 ms | 6784 KB |
16.txt | WA | 82 ms | 6528 KB |
17.txt | WA | 82 ms | 6656 KB |
18.txt | WA | 84 ms | 6656 KB |
19.txt | WA | 82 ms | 6656 KB |