結果
| 問題 | No.101 ぐるぐる!あみだくじ! |
| コンテスト | |
| ユーザー |
testestest
|
| 提出日時 | 2015-12-06 14:11:25 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 5,000 ms |
| コード長 | 494 bytes |
| コンパイル時間 | 395 ms |
| コンパイル使用メモリ | 21,120 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-14 15:18:53 |
| 合計ジャッジ時間 | 1,687 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 37 |
コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
1 | num[10];count;
| ^~~
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘num’ [-Wimplicit-int]
main.c:1:9: warning: data definition has no type or storage class
1 | num[10];count;
| ^~~~~
main.c:1:9: warning: type defaults to ‘int’ in declaration of ‘count’ [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
2 | check[101];
| ^~~~~
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘check’ [-Wimplicit-int]
main.c:3:1: warning: data definition has no type or storage class
3 | x[1000];y[1000];
| ^
main.c:3:1: warning: type defaults to ‘int’ in declaration of ‘x’ [-Wimplicit-int]
main.c:3:9: warning: data definition has no type or storage class
3 | x[1000];y[1000];
| ^
main.c:3:9: warning: type defaults to ‘int’ in declaration of ‘y’ [-Wimplicit-int]
main.c:5:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
5 | gcd(a,b){return b?gcd(b,a%b):a;}
| ^~~
main.c: In function ‘gcd’:
main.c:5:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int]
main.c:5:1: warning: type of ‘b’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:7:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
7 | lcm(int*a){
| ^~~
main.c:13:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
13 | main(){
| ^~~~
main.c: In function ‘main’:
main.c:15:1: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
15 | scanf("%d%d",&n,&k);
| ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
+++ |+#include <stdio.h>
1 | num[10];count;
main.c:15:1: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
15 | scanf("%d%d",&n,&k);
| ^~~~~
main
ソースコード
num[10];count;
check[101];
x[1000];y[1000];
gcd(a,b){return b?gcd(b,a%b):a;}
lcm(int*a){
if(a[1]==0)return *a;
a[1]*=*a/gcd(*a,a[1]);
return lcm(a+1);
}
main(){
int n,k,i,j,temp,times;
scanf("%d%d",&n,&k);
for(i=0;i<k;i++)scanf("%d%d",x+i,y+i);
for(i=1;i<=n;i++){
if(check[i]++)continue;
temp=i;
times=0;
do{
for(j=0;j<k;j++){
if(x[j]==temp)temp=y[j];
else if(y[j]==temp)temp=x[j];
}
times++;
check[temp]++;
}while(temp!=i);
num[count++]=times;
}
printf("%d",lcm(num));
}
testestest