結果
問題 | No.643 Two Operations No.2 |
ユーザー |
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提出日時 | 2018-02-02 22:28:25 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 1,615 bytes |
コンパイル時間 | 1,341 ms |
コンパイル使用メモリ | 101,824 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-12-31 07:49:24 |
合計ジャッジ時間 | 2,123 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 13 |
ソースコード
#define _CRT_SECURE_NO_WARNINGS#include <stdio.h>#include <algorithm>#include <utility>#include <functional>#include <cstring>#include <queue>#include <stack>#include <math.h>#include <iterator>#include <vector>#include <string>#include <set>#include <math.h>#include <iostream>#include<map>#include <iomanip>#include <time.h>#include <stdlib.h>#include <list>#include <typeinfo>#include <list>#include <set>#include <cassert>#include<fstream>#include <cstdlib>using namespace std;#define Ma_PI 3.141592653589793#define eps 0.00000001#define LONG_INF 3000000000000000000#define GOLD 1.61803398874989484820458#define MAX_MOD 1000000007#define REP(i,n) for(long long i = 0;i < n;++i)#define seg_size 524288map<pair<long long,long long>, int> wow;int main() {#define int long longint x, y;cin >> x >> y;if (x == y) {cout << "0" << endl;return 0;}queue<pair<int, int>> next;next.push(make_pair(x, y));wow[make_pair(x, y)] = 1;int cnt = 0;while (cnt < 100) {pair<int, int> now = next.front();next.pop();cnt++;if (wow[make_pair(now.second, now.first)] == 0) {wow[make_pair(now.second, now.first)] = wow[now]+1;next.push(make_pair(now.second, now.first));}if (wow[make_pair(now.first + now.second, now.first - now.second)] == 0) {wow[make_pair(now.first + now.second, now.first - now.second)] = wow[now] + 1;next.push(make_pair(now.first + now.second, now.first - now.second));if (now.first + now.second == now.first - now.second) {cout << wow[now] << endl;return 0;}}}cout << -1 << endl;return 0;}