結果
| 問題 | No.43 野球の試合 |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2020-04-12 16:19:31 |
| 言語 | C++14 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 1,505 bytes |
| 記録 | |
| コンパイル時間 | 1,079 ms |
| コンパイル使用メモリ | 192,604 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-04-10 08:15:22 |
| 合計ジャッジ時間 | 1,961 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge2_1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 6 RE * 1 |
コンパイルメッセージ
main.cpp: In function 'int getresult(std::vector<std::__cxx11::basic_string<char> >&)':
main.cpp:11:11: warning: ignoring return value of '_FIter std::unique(_FIter, _FIter) [with _FIter = __gnu_cxx::__normal_iterator<int*, vector<int> >]', declared with attribute 'nodiscard' [-Wunused-result]
11 | unique(wins.begin(), wins.end());
| ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/algorithm:63,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:53,
from main.cpp:1:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/stl_algo.h:875:5: note: declared here
875 | unique(_ForwardIterator __first, _ForwardIterator __last)
| ^~~~~~
ソースコード
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define llong long long
int getresult(vector<string> &m) {
vector<int> wins(m.size(), 0);
rep(i, m.size()) rep(j, m.size()) if(m[i][j] == 'o') wins[i] += 1;
int val = wins[0];
sort(wins.begin(), wins.end(), greater<int>());
unique(wins.begin(), wins.end());
int ret = distance(wins.begin(), find(wins.begin(), wins.end(), val)) + 1;
return ret;
}
int main() {
int n;
cin >> n;
vector<string> m(n);
rep(i, n) cin >> m[i];
int rests = 0;
rep(i, n) rep(j, n) if(m[i][j] == '-') rests += 1;
rests /= 2;
int result = n;
if(rests > 0) {
rep(i, 1 << rests) {
bitset<10> bits(i);
vector<string> base = m;
int counter = 0;
for(int ii=0; ii<n; ii++) {
for(int jj=ii+1; jj<n; jj++) {
if(base[ii][jj] == '-') {
if(bits.test(counter) == 1) {
base[ii][jj] = 'o';
base[jj][ii] = 'x';
} else {
base[ii][jj] = 'x';
base[jj][ii] = 'o';
}
counter++;
}
}
}
result = min(getresult(base), result);
}
} else {
result = min(getresult(m), result);
}
cout << result << "\n";
}