結果

問題 No.456 Millions of Submits!
ユーザー testestesttestestest
提出日時 2016-12-08 08:58:56
言語 C90
(gcc 11.4.0)
結果
AC  
実行時間 1,632 ms / 4,500 ms
コード長 379 bytes
コンパイル時間 853 ms
コンパイル使用メモリ 24,924 KB
実行使用メモリ 4,384 KB
最終ジャッジ日時 2023-09-05 12:45:27
合計ジャッジ時間 9,412 ms
ジャッジサーバーID
(参考情報)
judge14 / judge12
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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 1 ms
4,376 KB
testcase_02 AC 1 ms
4,376 KB
testcase_03 AC 1 ms
4,380 KB
testcase_04 AC 1 ms
4,380 KB
testcase_05 AC 1 ms
4,380 KB
testcase_06 AC 1 ms
4,376 KB
testcase_07 AC 2 ms
4,376 KB
testcase_08 AC 2 ms
4,376 KB
testcase_09 AC 18 ms
4,376 KB
testcase_10 AC 18 ms
4,376 KB
testcase_11 AC 164 ms
4,380 KB
testcase_12 AC 1,632 ms
4,384 KB
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コンパイルメッセージ
main.c: In function ‘W’:
main.c:6:7: warning: implicit declaration of function ‘exp’ [-Wimplicit-function-declaration]
   t=m*exp(m);
       ^~~
main.c:6:7: warning: incompatible implicit declaration of built-in function ‘exp’
main.c:6:7: note: include ‘<math.h>’ or provide a declaration of ‘exp’
main.c:1:1:
+#include <math.h>
 double W(double x){
main.c:6:7:
   t=m*exp(m);
       ^~~
main.c: At top level:
main.c:11:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main(){
 ^~~~
main.c: In function ‘main’:
main.c:14:2: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
  scanf("%*d");
  ^~~~~
main.c:14:2: warning: incompatible implicit declaration of built-in function ‘scanf’
main.c:14:2: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:1:1:
+#include <stdio.h>
 double W(double x){
main.c:14:2:
  scanf("%*d");
  ^~~~~
main.c:16:11: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
   if(b==0)printf("%.10f\n",pow(s,1./a));
           ^~~~~~
main.c:16:11: warning: incompatible implicit declaration of built-in function ‘printf’
main.c:16:11: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:16:28: warning: implicit declaration of function ‘pow’ [-Wimplicit-function-declaration]
   if(b==0)printf("%.10f\n",pow(s,1./a));
                            ^~~
main.c:16:28: warning: incompatible implicit declaration of built-in function ‘pow’
main.c:16:28: note: include ‘<math.h>’ or provide a declaration of ‘pow’
main.c:17:16: warning: incompatible implicit declaration of built-in function ‘printf’
   else if(a==0)printf("%.10f\n",exp(pow(s,1./b)));
                ^~~~~~
main.c:17:16: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:17:33: warning: incompatible implicit declaration of built-in function ‘exp’
   else if(a==0)printf("%.10f\n",exp(pow(s

ソースコード

diff #

double W(double x){
	double nl=0,nr=3.4,m,t;
	int i;
	for(i=0;i<36;i++){
		m=(nl+nr)/2;
		t=m*exp(m);
		t<x?nl=m:(nr=m);
	}
	return nr;
}
main(){
	double s;
	int a,b;
	scanf("%*d");
	for(;~scanf("%d%d%lf",&a,&b,&s);){
		if(b==0)printf("%.10f\n",pow(s,1./a));
		else if(a==0)printf("%.10f\n",exp(pow(s,1./b)));
		else printf("%.10f\n",exp(W(pow(s,1./b)*a/b)*b/a));
	}
	return 0;
}
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