結果

問題 No.832 麻雀修行中
ユーザー veqcc
提出日時 2019-05-24 22:24:41
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 3 ms / 2,000 ms
コード長 1,911 bytes
コンパイル時間 2,124 ms
コンパイル使用メモリ 117,444 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-09-17 10:57:12
合計ジャッジ時間 2,106 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 6
other AC * 25
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/vector:65,
                 from main.cpp:6:
In member function 'std::vector<bool, _Alloc>::reference std::vector<bool, _Alloc>::operator[](size_type) [with _Alloc = std::allocator<bool>]',
    inlined from 'int main()' at main.cpp:44:23:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_bvector.h:1036:23: warning: 'need' may be used uninitialized [-Wmaybe-uninitialized]
 1036 |       { return begin()[__n]; }
      |                ~~~~~~~^
main.cpp: In function 'int main()':
main.cpp:32:9: note: 'need' was declared here
   32 |     int need;
      |         ^~~~

ソースコード

diff #
プレゼンテーションモードにする

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <cstring>
#include <string>
#include <vector>
#include <random>
#include <bitset>
#include <queue>
#include <cmath>
#include <stack>
#include <set>
#include <map>
typedef long long ll;
using namespace std;
const ll MOD = 1000000007LL;
int main() {
cin.sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
string s;
cin >> s;
map<int, int> mp;
for (char c : s) mp[c - '0']++;
vector<bool> ans(10, false);
// 2 * 7
int need;
int count = 0;
bool flag = true;
for (auto itr = mp.begin(); itr != mp.end(); itr++) {
if (itr->second == 1) {
if (count > 0) flag = false;
need = itr->first;
count++;
} else if (itr->second > 2) {
flag = false;
}
}
if (flag) ans[need] = true;
// 2 3 3 3 3
for (int i = 1; i < 10; i++) {
// i
if (mp[i] == 4) continue;
mp[i]++;
bool possible = false;
for (int j = 1; j < 10; j++) {
// 2j
if (mp[j] < 2) continue;
mp[j] -= 2;
map<int, int> mp2;
for (auto itr = mp.begin(); itr != mp.end(); itr++) mp2[itr->first] = itr->second;
bool pos = true;
for (int k = 1; k < 12; k++) {
if (mp2[k] < 0) pos = false;
if (mp2[k] >= 3) mp2[k] -= 3;
if (mp2[k] > 0) {
mp2[k + 1] -= mp2[k];
mp2[k + 2] -= mp2[k];
}
}
if (pos) possible = true;
mp[j] += 2;
}
if (possible) ans[i] = true;
mp[i]--;
}
for (int i = 1; i < 10; i++) {
if (ans[i]) {
cout << i << "\n";
}
}
return 0;
}
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