結果
| 問題 | No.455 冬の大三角 |
| コンテスト | |
| ユーザー |
miku39kk
|
| 提出日時 | 2017-08-09 17:32:50 |
| 言語 | C++11 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 784 bytes |
| 記録 | |
| コンパイル時間 | 477 ms |
| コンパイル使用メモリ | 93,800 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-04-28 15:00:08 |
| 合計ジャッジ時間 | 3,651 ms |
|
ジャッジサーバーID (参考情報) |
judge2_0 / judge3_0 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 40 WA * 14 |
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:23:33: warning: ignoring return value of 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::reference std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::operator[](size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>; reference = char&; size_type = long unsigned int]', declared with attribute 'nodiscard' [-Wunused-result]
23 | else if(star == 1)s[0][0];
| ^
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/string:56,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/locale_classes.h:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ios_base.h:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ios:46,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ostream.h:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ostream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/iostream:43,
from main.cpp:2:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/basic_string.h:1365:7: note: declared here
1365 | operator[](size_type __pos)
| ^~~~~~~~
ソースコード
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <math.h>
using namespace std;
int main() {
int h,w;
cin >> h >> w;
vector<string> s(h,"");
for(int i = 0;i < h;i++){
cin >> s[i];
}
int star = 0;
for(int i = 0;i < w;i++)if(s[0][i] == '*')star++;
if(star == 2)s[1][0] = '*';
else if(star == 1)s[0][0] = '*';
else{
for(int i = 0;i < h;i++)if(s[i][0] == '*')star++;
if(star == 2)s[0][1] = '*';
else if(star == 1)s[0][0];
else{
for(int i = 0;i < w && i < h;i++)if(s[i][i] == '*')star++;
if(star == 2)s[0][1] = '*';
else s[0][0] = '*';
}
}
for(int i = 0;i < h;i++){
cout << s[i] << endl;
}
return 0;
}
miku39kk