結果

問題 No.281 門松と魔法(1)
ユーザー NTstuNTstu
提出日時 2016-06-14 19:02:33
言語 C++11
(gcc 11.4.0)
結果
WA  
実行時間 -
コード長 863 bytes
コンパイル時間 185 ms
コンパイル使用メモリ 30,976 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-11-06 19:56:32
合計ジャッジ時間 1,610 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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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
6,816 KB
testcase_01 AC 1 ms
6,820 KB
testcase_02 WA -
testcase_03 AC 1 ms
6,816 KB
testcase_04 AC 1 ms
6,816 KB
testcase_05 AC 1 ms
6,816 KB
testcase_06 AC 0 ms
6,820 KB
testcase_07 AC 1 ms
6,820 KB
testcase_08 AC 1 ms
6,816 KB
testcase_09 AC 1 ms
6,816 KB
testcase_10 AC 0 ms
6,816 KB
testcase_11 AC 1 ms
6,816 KB
testcase_12 AC 1 ms
6,820 KB
testcase_13 AC 0 ms
6,816 KB
testcase_14 AC 0 ms
6,820 KB
testcase_15 AC 1 ms
6,816 KB
testcase_16 AC 0 ms
6,816 KB
testcase_17 AC 1 ms
6,820 KB
testcase_18 AC 0 ms
6,816 KB
testcase_19 AC 1 ms
6,820 KB
testcase_20 AC 0 ms
6,816 KB
testcase_21 AC 0 ms
6,820 KB
testcase_22 AC 1 ms
6,816 KB
testcase_23 AC 0 ms
6,816 KB
testcase_24 AC 1 ms
6,816 KB
testcase_25 WA -
testcase_26 AC 0 ms
6,816 KB
testcase_27 AC 1 ms
6,816 KB
testcase_28 AC 1 ms
6,816 KB
testcase_29 AC 1 ms
6,820 KB
testcase_30 WA -
testcase_31 AC 1 ms
6,816 KB
testcase_32 WA -
testcase_33 WA -
testcase_34 AC 1 ms
6,816 KB
testcase_35 WA -
testcase_36 AC 1 ms
6,820 KB
testcase_37 WA -
testcase_38 WA -
testcase_39 WA -
testcase_40 WA -
testcase_41 WA -
testcase_42 WA -
testcase_43 AC 0 ms
6,816 KB
testcase_44 AC 1 ms
6,816 KB
testcase_45 AC 0 ms
6,820 KB
testcase_46 AC 1 ms
6,816 KB
testcase_47 AC 1 ms
6,816 KB
testcase_48 AC 1 ms
6,820 KB
testcase_49 AC 0 ms
6,820 KB
testcase_50 AC 1 ms
6,820 KB
testcase_51 WA -
testcase_52 AC 0 ms
6,816 KB
testcase_53 AC 0 ms
6,820 KB
testcase_54 AC 1 ms
6,816 KB
testcase_55 AC 1 ms
6,816 KB
testcase_56 WA -
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:16:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   16 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:18:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   18 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:20:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   20 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:22:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   22 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:16:13: warning: ignoring return value of ‘char* gets(char*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   16 |         gets(str);
      |         ~~~~^~~~~
main.cpp:18:13: warning: ignoring return value of ‘char* gets(char*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   18 |         gets(str);
      |         ~~~~^~~~~
main.cpp:20:13: warning: ignoring return value of ‘char* gets(char*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   20 |         gets(str);
      |         ~~~~^~~~~
main.cpp:22:13: warning: ignor

ソースコード

diff # 

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main() {

	int d = 0;

	long int left = 0;
	long int center = 0;
	long int right = 0;

	char str[20];
	long int count = 0;

	gets(str);
	d = atoi(str);
	gets(str);
	left = atoi(str);
	gets(str);
	center = atoi(str);
	gets(str);
	right = atoi(str);

	if (d == 0) {
		count = -1;
		printf("%ld", count);
		return 0;
	}

	if (!((center < left && center < right) || (center > left && center > right))) {

		long int lc = left - center;
		long int rc = right - center;

		long int l = abs(lc) / d;
		long int r = abs(rc) / d;
		if (l > r) {
			if (right != 0)
				count = r + 1;
			else
				count = l + 1;
		} else {
			if (left != 0)
				count = l + 1;
			else
				count = r + 1;
		}

	}
	if ((left == 0 && center == 0) || (right == 0 && center == 0))
		count = -1;

	printf("%ld", count);

	return 0;

}
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