提出 #371276
ソースコード 拡げる
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<=(int)(n);i++)
#define all(c) c.begin(),c.end()
#define pb push_back
#define fs first
#define sc second
#define show(x) cout << #x << " = " << x << endl
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
using namespace std;
vector<int> G[100001];
int x[100001],d[100001];
int dfs(int v,int p,int t){
x[v]=t;
for(int u:G[v]){
if(u==p) continue;
if(x[u]==-1){
int tmp=dfs(u,v,1-t);
if(tmp>=0) return tmp;
}else{
if(t==x[u]) return 1;
else return 0;
}
}
return -1;
}
int main(){
int n;
cin>>n;
rep(i,n){
int a,b;
cin>>a>>b;
G[a-1].pb(b-1);
G[b-1].pb(a-1);
d[a-1]++;
d[b-1]++;
}
rep(i,n) x[i]=-1;
int mn=2;
rep(i,n) if(d[i]==1) mn=1;
cout<<mn<<" "<<n-dfs(0,-1,0)<<endl;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | C - 最小カットと最大カット |
| ユーザ | SAT3 |
| 言語 | C++11 (GCC 4.9.2) |
| 得点 | 100 |
| コード長 | 867 Byte |
| 結果 | AC |
| 実行時間 | 195 ms |
| メモリ | 13220 KiB |
ジャッジ結果
| セット名 | All | ||
|---|---|---|---|
| 得点 / 配点 | 100 / 100 | ||
| 結果 |
|
| セット名 | テストケース |
|---|---|
| All | scrambled_00.txt, scrambled_01.txt, scrambled_02.txt, scrambled_03.txt, scrambled_04.txt, scrambled_05.txt, scrambled_06.txt, scrambled_07.txt, scrambled_08.txt, scrambled_09.txt, scrambled_10.txt, scrambled_11.txt, scrambled_12.txt, scrambled_13.txt, scrambled_14.txt, scrambled_15.txt, scrambled_16.txt, scrambled_17.txt, scrambled_18.txt, scrambled_19.txt, scrambled_20.txt, scrambled_21.txt, scrambled_22.txt, scrambled_23.txt, scrambled_24.txt, scrambled_25.txt, scrambled_26.txt, scrambled_27.txt, scrambled_28.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| scrambled_00.txt | AC | 30 ms | 3116 KiB |
| scrambled_01.txt | AC | 29 ms | 3104 KiB |
| scrambled_02.txt | AC | 29 ms | 3096 KiB |
| scrambled_03.txt | AC | 190 ms | 13216 KiB |
| scrambled_04.txt | AC | 195 ms | 13220 KiB |
| scrambled_05.txt | AC | 192 ms | 9424 KiB |
| scrambled_06.txt | AC | 88 ms | 7072 KiB |
| scrambled_07.txt | AC | 184 ms | 12444 KiB |
| scrambled_08.txt | AC | 73 ms | 6172 KiB |
| scrambled_09.txt | AC | 87 ms | 7200 KiB |
| scrambled_10.txt | AC | 157 ms | 7332 KiB |
| scrambled_11.txt | AC | 74 ms | 4760 KiB |
| scrambled_12.txt | AC | 129 ms | 6564 KiB |
| scrambled_13.txt | AC | 123 ms | 6296 KiB |
| scrambled_14.txt | AC | 172 ms | 6956 KiB |
| scrambled_15.txt | AC | 127 ms | 5916 KiB |
| scrambled_16.txt | AC | 80 ms | 4524 KiB |
| scrambled_17.txt | AC | 79 ms | 4520 KiB |
| scrambled_18.txt | AC | 176 ms | 7152 KiB |
| scrambled_19.txt | AC | 37 ms | 3488 KiB |
| scrambled_20.txt | AC | 113 ms | 5548 KiB |
| scrambled_21.txt | AC | 77 ms | 4640 KiB |
| scrambled_22.txt | AC | 120 ms | 5924 KiB |
| scrambled_23.txt | AC | 86 ms | 4848 KiB |
| scrambled_24.txt | AC | 81 ms | 4640 KiB |
| scrambled_25.txt | AC | 95 ms | 5148 KiB |
| scrambled_26.txt | AC | 83 ms | 4768 KiB |
| scrambled_27.txt | AC | 113 ms | 5544 KiB |
| scrambled_28.txt | AC | 106 ms | 5284 KiB |