Submission #1818001
Source Code Expand
#include <stdio.h> int main(void) { int n,m; int r[11][11]={0}; int i,j,k; scanf("%d%d",&n,&m); for(i=0;i<=n;++i){ for(j=0;j<=n;++j){ r[i][j]=100; } r[i][i]=0; } for(i=0;i<m;++i){ int a,b; scanf("%d%d",&a,&b); r[a][b]=r[b][a]=1; } for(i=0;i<=n;++i){ for(j=0;j<=n;++j){ for(k=0;k<=n;++k){ if(r[j][k] > r[j][i] + r[i][k]){ r[j][k]=r[j][i] + r[i][k]; } } } } for(i=1;i<=n;++i){ int c=0; for(j=1;j<=n;++j){ if(r[i][j]==2){ ++c; } } printf("%d\n",c); } return 0; }
Submission Info
Submission Time | |
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Task | C - 友達の友達 |
User | iseekautos |
Language | C (GCC 5.4.1) |
Score | 100 |
Code Size | 636 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.c: In function ‘main’: ./Main.c:7:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&m); ^ ./Main.c:16:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&a,&b); ^
Judge Result
Set Name | All | ||
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Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
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All | 00_sample_00.txt, 00_sample_01.txt, 10_rand_00.txt, 10_rand_01.txt, 10_rand_02.txt, 10_rand_03.txt, 10_rand_04.txt, 10_rand_05.txt, 10_rand_06.txt, 10_rand_07.txt, 10_rand_08.txt, 10_rand_09.txt, 10_rand_10.txt, 10_rand_11.txt, 10_rand_12.txt, 10_rand_13.txt, 10_rand_14.txt, 10_rand_15.txt, 10_rand_16.txt, 10_rand_17.txt, 10_rand_18.txt, 10_rand_19.txt, 10_rand_20.txt, 10_rand_21.txt, 10_rand_22.txt, 10_rand_23.txt, 10_rand_24.txt, 10_rand_25.txt, 10_rand_26.txt, 10_rand_27.txt, 10_rand_28.txt, 10_rand_29.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_00.txt | AC | 1 ms | 128 KB |
00_sample_01.txt | AC | 0 ms | 128 KB |
10_rand_00.txt | AC | 1 ms | 128 KB |
10_rand_01.txt | AC | 0 ms | 128 KB |
10_rand_02.txt | AC | 1 ms | 128 KB |
10_rand_03.txt | AC | 1 ms | 128 KB |
10_rand_04.txt | AC | 0 ms | 128 KB |
10_rand_05.txt | AC | 0 ms | 128 KB |
10_rand_06.txt | AC | 0 ms | 128 KB |
10_rand_07.txt | AC | 0 ms | 128 KB |
10_rand_08.txt | AC | 1 ms | 128 KB |
10_rand_09.txt | AC | 1 ms | 128 KB |
10_rand_10.txt | AC | 1 ms | 128 KB |
10_rand_11.txt | AC | 1 ms | 128 KB |
10_rand_12.txt | AC | 0 ms | 128 KB |
10_rand_13.txt | AC | 0 ms | 128 KB |
10_rand_14.txt | AC | 1 ms | 128 KB |
10_rand_15.txt | AC | 0 ms | 128 KB |
10_rand_16.txt | AC | 1 ms | 128 KB |
10_rand_17.txt | AC | 0 ms | 128 KB |
10_rand_18.txt | AC | 0 ms | 128 KB |
10_rand_19.txt | AC | 0 ms | 128 KB |
10_rand_20.txt | AC | 0 ms | 128 KB |
10_rand_21.txt | AC | 0 ms | 128 KB |
10_rand_22.txt | AC | 0 ms | 128 KB |
10_rand_23.txt | AC | 0 ms | 128 KB |
10_rand_24.txt | AC | 0 ms | 128 KB |
10_rand_25.txt | AC | 0 ms | 128 KB |
10_rand_26.txt | AC | 0 ms | 128 KB |
10_rand_27.txt | AC | 1 ms | 128 KB |
10_rand_28.txt | AC | 0 ms | 128 KB |
10_rand_29.txt | AC | 1 ms | 128 KB |