結果
問題 | No.1152 10億ゲーム |
ユーザー |
|
提出日時 | 2020-08-12 16:16:54 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 91 ms / 2,000 ms |
コード長 | 2,447 bytes |
コンパイル時間 | 2,138 ms |
コンパイル使用メモリ | 201,084 KB |
最終ジャッジ日時 | 2025-01-12 21:26:44 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 50 |
ソースコード
//#define _GLIBCXX_DEBUG#include <bits/stdc++.h>#define rep(i, n) for(int i=0; i<n; ++i)#define all(v) v.begin(), v.end()#define rall(v) v.rbegin(), v.rend()using namespace std;using ll = int64_t;using ld = long double;using P = pair<int, int>;using vs = vector<string>;using vi = vector<int>;using vvi = vector<vi>;template<class T> using PQ = priority_queue<T>;template<class T> using PQG = priority_queue<T, vector<T>, greater<T> >;const int INF = 100010001;const ll LINF = (ll)INF*INF*10;template<typename T1, typename T2>inline bool chmax(T1 &a, T2 b) {return a < b && (a = b, true);}template<typename T1, typename T2>inline bool chmin(T1 &a, T2 b) {return a > b && (a = b, true);}template<typename T1, typename T2>istream &operator>>(istream &is, pair<T1, T2> &p) { return is >> p.first >> p.second;}template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2> &p) { return os << p.first << ' ' << p.second;}int me, kiri;const int X = 97;//headinline int num(int i, int j) {return i*10+j;}map<int, int> mp;map<int, int> mp_;inline bool judge() {if(me == kiri) return true;else return false;}inline int U(int i) {return (i+i/10)&1;}int main() {ios::sync_with_stdio(false);cin.tie(0);int u = 1;rep(i, 10) {rep(j, 10) mp[u<<j] = num(i, j);u *= 5;}for(P x:mp) {mp_[x.second] = x.first;}cin >> me >> kiri;me = mp[me];kiri = mp[kiri];if((U(me)^U(kiri))&1) goto ODD;EVEN:;while(me != X) {if(me/10 != 9) {me += 10;} else {if(me > X) {me--;} else {me++;}}cout << mp_[me] << endl;if(judge()) return 0;cin >> kiri;kiri = mp[kiri];if(judge()) return 0;if((U(me)^U(kiri))&1) goto ODD;}me += 2;cout << int(1e9) << endl;if(judge()) return 0;cin >> kiri;kiri = mp[kiri];if(judge()) return 0;ODD:;while(true) {int i = abs(kiri-me)/10;int j = abs(kiri-me)%10;if(i > j) {if(kiri > me) {me += 10;} else {me -= 10;}} else {if(kiri%10 > me%10) {me++;} else {me--;}}cout << mp_[me] << endl;if(judge()) return 0;cin >> kiri;kiri = mp[kiri];if(judge()) return 0;if(~(U(me)^U(kiri))&1) goto EVEN;}}