結果

問題 No.172 UFOを捕まえろ
ユーザー tadanoningentadanoningen
提出日時 2020-09-19 11:30:13
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 989 bytes
コンパイル時間 699 ms
コンパイル使用メモリ 68,352 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-23 08:54:50
合計ジャッジ時間 1,578 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
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 2 ms
5,248 KB
testcase_01 AC 2 ms
5,376 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 2 ms
5,376 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 2 ms
5,376 KB
testcase_10 AC 2 ms
5,376 KB
testcase_11 AC 1 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 2 ms
5,376 KB
testcase_14 AC 2 ms
5,376 KB
testcase_15 AC 2 ms
5,376 KB
testcase_16 AC 2 ms
5,376 KB
testcase_17 AC 2 ms
5,376 KB
testcase_18 AC 2 ms
5,376 KB
testcase_19 AC 2 ms
5,376 KB
testcase_20 AC 1 ms
5,376 KB
testcase_21 AC 2 ms
5,376 KB
testcase_22 AC 2 ms
5,376 KB
testcase_23 AC 2 ms
5,376 KB
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
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/cstdlib:77,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ext/string_conversions.h:41,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/basic_string.h:3968,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/string:53,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/locale_classes.h:40,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/ios_base.h:41,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ios:42,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/iostream:39,
                 from main.cpp:1:
In function 'constexpr double std::abs(double)',
    inlined from 'int main()' at main.cpp:35:18:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/std_abs.h:72:30: warning: 'dist' may be used uninitialized [-Wmaybe-uninitialized]
   72 |   { return __builtin_fabs(__x); }
      |                              ^
main.cpp: In function 'int main()':
main.cpp:11:12: note: 'dist' was declared here
   11 |     double dist;
      |            ^~~~

ソースコード

diff # 

#include<iostream>
#include<cmath>
#include<string>

using namespace std;

int main(){
    double x,y,r;
    cin >> x >> y >> r;

    double dist;
    if(x > 0 && y > 0){
        dist = ceil(x + y + sqrt(2)*r);
    }else if(x < 0 && y > 0){
        dist = -x + y + sqrt(2)*r;
        if(dist > 0) dist = ceil(dist);
        else if(dist < 0) dist = floor(dist);
    }else if(x < 0 && y < 0){
        dist = floor(x + y - sqrt(2)*r);
    }else if(x > 0 && y < 0){
        dist = -x + y - sqrt(2)*r;
        if(dist > 0) dist = ceil(dist);
        else if(dist < 0) dist = floor(dist);
    }else if(x > 0 && y == 0){
        dist = ceil(x + sqrt(2)*r);
    }else if(x < 0 && y == 0){
        dist = floor(x - sqrt(2)*r);
    }else if(x == 0 && y > 0){
        dist = ceil(y + sqrt(2)*r);
    }else if(x == 0 && y < 0){
        dist = floor(y - sqrt(2)*r);
    }else if(x == 0 && y == 0){
        dist = ceil(sqrt(2)*r);
    }
    int ans = abs(dist);
    cout << ans << endl;
    return 0;
}
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