Submission #1688982
Source Code Expand
#include<stdio.h>
int d[2][100010],w=0;
int ta[100010],to[200010],nt[200010];
void f(int s){
int i,j,t,r,q[100010];
d[w][q[t=0]=s]=1;
for(r=1;r-t;t++){
for(i=ta[q[t]];i+1;i=nt[i]){
if(d[w][to[i]])continue;
d[w][to[i]]=d[w][q[t]]+1;
q[r++]=to[i];
}
}
}
int main(){
int n,a,b,i;
scanf("%d",&n);
for(i=0;i<n;i++)ta[i]=-1;
for(i=0;i<n-1;i++){
scanf("%d %d",&a,&b);
nt[i ]=ta[to[i+n]=a];
nt[i+n ]=ta[to[i ]=b];
ta[a]=i;
ta[b]=i+n;
}
f(1);
w++;//for(i=1;i<=n;i++)printf("%d %d\n",d[0][i],d[1][i]);
f(n);
for(i=a=b=0;i<n-1;i++){
if(d[0][i+1]>d[1][i+1])b++;
else a++;
}
//for(i=1;i<=n;i++)printf("%d %d\n",d[0][i],d[1][i]);
printf("%s\n",b<a?"Fennec":"Snuke");
return 0;
}
Submission Info
Submission Time
2017-10-16 20:48:27+0900
Task
D - Fennec VS. Snuke
User
yuiop
Language
C (GCC 5.4.1)
Score
0
Code Size
794 Byte
Status
WA
Exec Time
25 ms
Memory
3328 KB
Compile Error
./Main.c: In function ‘main’:
./Main.c:17:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d",&n);
^
./Main.c:20:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d",&a,&b);
^
Judge Result
Set Name
Sample
All
Score / Max Score
0 / 0
0 / 400
Status
Set Name
Test Cases
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
0 ms
128 KB
00_example_02.txt
AC
0 ms
128 KB
01.txt
WA
0 ms
128 KB
02.txt
AC
0 ms
128 KB
03.txt
AC
0 ms
128 KB
04.txt
WA
0 ms
128 KB
05.txt
AC
21 ms
2816 KB
06.txt
WA
23 ms
2944 KB
07.txt
AC
21 ms
2816 KB
08.txt
AC
23 ms
2944 KB
09.txt
WA
0 ms
128 KB
10.txt
AC
21 ms
2816 KB
11.txt
WA
23 ms
2944 KB
12.txt
AC
24 ms
2944 KB
13.txt
AC
25 ms
3200 KB
14.txt
WA
25 ms
3072 KB
15.txt
WA
25 ms
3200 KB
16.txt
WA
23 ms
3328 KB
17.txt
WA
23 ms
3328 KB
18.txt
WA
23 ms
3328 KB
19.txt
WA
23 ms
3328 KB