結果
問題 | No.181 A↑↑N mod M |
ユーザー |
👑 ![]() |
提出日時 | 2016-10-25 03:59:38 |
言語 | C90 (gcc 12.3.0) |
結果 |
AC
|
実行時間 | 1 ms / 5,000 ms |
コード長 | 420 bytes |
コンパイル時間 | 111 ms |
コンパイル使用メモリ | 22,144 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-24 03:31:11 |
合計ジャッジ時間 | 1,088 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 * 6 |
other | AC * 37 |
コンパイルメッセージ
main.c:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 1 | gcd(p,q){return q?gcd(q,p%q):p;} | ^~~ main.c: In function ‘gcd’: main.c:1:1: warning: type of ‘p’ defaults to ‘int’ [-Wimplicit-int] main.c:1:1: warning: type of ‘q’ defaults to ‘int’ [-Wimplicit-int] main.c: At top level: main.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 2 | phi(m){ | ^~~ main.c: In function ‘phi’: main.c:2:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int] main.c: At top level: main.c:7:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 7 | mod3(a,n,m){return n?n%2?mod3(a*a%m,n/2,m)*a%m:mod3(a*a%m,n/2,m):1;} | ^~~~ main.c: In function ‘mod3’: main.c:7:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int] main.c:7:1: warning: type of ‘n’ defaults to ‘int’ [-Wimplicit-int] main.c:7:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int] main.c: At top level: main.c:8:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 8 | mod4(a,n,m){ | ^~~~ main.c: In function ‘mod4’: main.c:8:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int] main.c:8:1: warning: type of ‘n’ defaults to ‘int’ [-Wimplicit-int] main.c:8:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int] main.c: At top level: main.c:16:1: warning: data definition has no type or storage class 16 | a,n,m; | ^ main.c:16:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int] main.c:16:3: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int] 16 | a,n,m; | ^ main.c:16:5: warning: type defaults to ‘int’ in declaration of ‘m’ [-Wimplicit-int] 16 | a,n,m; | ^ main.c:17:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 17 | main(){ | ^~~~ main.c: In function ‘main’: main.c:18:9: warning: implicit declaration of funct
ソースコード
gcd(p,q){return q?gcd(q,p%q):p;} phi(m){ int i,s=0; for(i=1;i<m;i++)s+=gcd(m,i)==1; return s; } mod3(a,n,m){return n?n%2?mod3(a*a%m,n/2,m)*a%m:mod3(a*a%m,n/2,m):1;} mod4(a,n,m){ if(m==1)return 0; if(n<1)return n?a%m:1; if(n==2)return mod3(a%m,a,m); if(n==3&&a==2)return 16%m; return mod3(a%m,mod4(a,n-1,phi(m))+(m-1)*phi(m),m); } a,n,m; main(){ scanf("%d%d%d",&a,&n,&m); printf("%d",mod4(a,n,m)); return 0; }