結果

問題 No.472 平均順位
ユーザー tailstails
提出日時 2016-12-22 00:15:02
言語 C90
(gcc 11.4.0)
結果
AC  
実行時間 245 ms / 2,000 ms
コード長 343 bytes
コンパイル時間 975 ms
コンパイル使用メモリ 23,940 KB
実行使用メモリ 4,384 KB
最終ジャッジ日時 2023-08-22 14:56:27
合計ジャッジ時間 2,787 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge12
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
4,380 KB
testcase_01 AC 0 ms
4,380 KB
testcase_02 AC 0 ms
4,380 KB
testcase_03 AC 0 ms
4,380 KB
testcase_04 AC 1 ms
4,380 KB
testcase_05 AC 0 ms
4,380 KB
testcase_06 AC 1 ms
4,380 KB
testcase_07 AC 1 ms
4,380 KB
testcase_08 AC 2 ms
4,384 KB
testcase_09 AC 7 ms
4,380 KB
testcase_10 AC 5 ms
4,380 KB
testcase_11 AC 22 ms
4,380 KB
testcase_12 AC 16 ms
4,376 KB
testcase_13 AC 53 ms
4,376 KB
testcase_14 AC 200 ms
4,380 KB
testcase_15 AC 53 ms
4,376 KB
testcase_16 AC 231 ms
4,380 KB
testcase_17 AC 245 ms
4,380 KB
testcase_18 AC 15 ms
4,376 KB
testcase_19 AC 26 ms
4,384 KB
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コンパイルメッセージ
main.c:1:1: warning: data definition has no type or storage class
 n;p;i;j;
 ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
main.c:1:3: warning: data definition has no type or storage class
 n;p;i;j;
   ^
main.c:1:3: warning: type defaults to ‘int’ in declaration of ‘p’ [-Wimplicit-int]
main.c:1:5: warning: data definition has no type or storage class
 n;p;i;j;
     ^
main.c:1:5: warning: type defaults to ‘int’ in declaration of ‘i’ [-Wimplicit-int]
main.c:1:7: warning: data definition has no type or storage class
 n;p;i;j;
       ^
main.c:1:7: warning: type defaults to ‘int’ in declaration of ‘j’ [-Wimplicit-int]
main.c:2:1: warning: data definition has no type or storage class
 a;b;c;
 ^
main.c:2:1: warning: type defaults to ‘int’ in declaration of ‘a’ [-Wimplicit-int]
main.c:2:3: warning: data definition has no type or storage class
 a;b;c;
   ^
main.c:2:3: warning: type defaults to ‘int’ in declaration of ‘b’ [-Wimplicit-int]
main.c:2:5: warning: data definition has no type or storage class
 a;b;c;
     ^
main.c:2:5: warning: type defaults to ‘int’ in declaration of ‘c’ [-Wimplicit-int]
main.c:3:1: warning: data definition has no type or storage class
 e;
 ^
main.c:3:1: warning: type defaults to ‘int’ in declaration of ‘e’ [-Wimplicit-int]
main.c:5:1: warning: data definition has no type or storage class
 d[15010];
 ^
main.c:5:1: warning: type defaults to ‘int’ in declaration of ‘d’ [-Wimplicit-int]
main.c:7:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 min(a,b){return a<b?a:b;}
 ^~~
main.c: In function ‘min’:
main.c:7:1: warning: type of ‘a’ defaults to ‘int’ [-Wimplicit-int]
main.c:7:1: warning: type of ‘b’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:9:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main(){
 ^~~~
main.c: In function ‘main’:
main.c:10:2: warning: implicit decl

ソースコード

diff # 

n;p;i;j;
a;b;c;
e;

d[15010];

min(a,b){return a<b?a:b;}

main(){
	scanf("%d%d",&n,&p);
	for(i=0;i<n;++i){
		scanf("%d%d%d",&a,&b,&c);
		for(j=p;j>=0;j--){
			d[j]+=a;
			if(j>=1&&d[j]>d[j-1]+b)d[j]=d[j-1]+b;
			if(j>=2&&d[j]>d[j-2]+c)d[j]=d[j-2]+c;
			if(j>=3&&d[j]>d[j-3]+1)d[j]=d[j-3]+1;
		}
	}
	printf("%.8f",(double)d[p]/n);
	return 0;
}
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