結果
問題 | No.468 役に立つ競技プログラミング実践編 |
ユーザー |
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提出日時 | 2016-12-18 02:10:10 |
言語 | C90 (gcc 12.3.0) |
結果 |
AC
|
実行時間 | 92 ms / 2,000 ms |
コード長 | 476 bytes |
コンパイル時間 | 250 ms |
コンパイル使用メモリ | 20,864 KB |
実行使用メモリ | 11,392 KB |
最終ジャッジ日時 | 2024-12-23 15:11:41 |
合計ジャッジ時間 | 3,895 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 31 |
other | AC * 6 |
コンパイルメッセージ
main.c:1:9: warning: type defaults to ‘int’ in declaration of ‘A’ [-Wimplicit-int] 1 | typedef A[500010]; | ^ main.c:4:1: warning: data definition has no type or storage class 4 | n,y; | ^ main.c:4:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int] main.c:4:3: warning: type defaults to ‘int’ in declaration of ‘y’ [-Wimplicit-int] 4 | n,y; | ^ main.c:6:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 6 | f(a,i){ | ^ main.c: In function ‘f’: main.c:6:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int] main.c:6:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int] main.c: At top level: main.c:17:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 17 | g(b,i){ | ^ main.c: In function ‘g’: main.c:17:1: warning: type of ‘b’ defaults to ‘int’ [-Wimplicit-int] main.c:17:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int] main.c: At top level: main.c:28:1: warning: return type defaults to ‘int’ [-Wimplicit-int] 28 | main(i){ | ^~~~ main.c: In function ‘main’: main.c:28:1: warning: type of ‘i’ defaults to ‘int’ [-Wimplicit-int] main.c:29:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration] 29 | scanf("%d%*d",&n); | ^~~~~ main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ +++ |+#include <stdio.h> 1 | typedef A[500010]; main.c:29:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch] 29 | scanf("%d%*d",&n); | ^~~~~ main.c:29:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’ main.c:37:12: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration] 37 | n=!printf("%d %d/%d",t[n-1],n-y,n); | ^~~~~~ main.c:37:12:
ソースコード
typedef A[500010]; A a,b,c,la,lb,li; A sa,sb,d={1},t; n,y; f(a,i){ if(t[a]<i){ t[a]=i; } if(!--d[a]){ for(i=sa[a];i;i=la[i]){ f(b[i],t[a]+c[i]); } } } g(b,i){ if(!d[b]++){ ++y; for(i=sb[b];i;i=lb[i]){ if(t[a[i]]==t[b]-c[i]){ g(a[i]); } } } } main(i){ scanf("%d%*d",&n); for(;~scanf("%d%d%d",a+i,b+i,c+i);++i){ la[i]=sa[a[i]];sa[a[i]]=i; lb[i]=sb[b[i]];sb[b[i]]=i; ++d[b[i]]; } f(0,0); g(n-1); n=!printf("%d %d/%d",t[n-1],n-y,n); }