結果
問題 | No.2521 Don't be Same |
ユーザー |
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提出日時 | 2023-10-27 23:21:18 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 119 ms / 2,000 ms |
コード長 | 2,209 bytes |
コンパイル時間 | 3,944 ms |
コンパイル使用メモリ | 250,732 KB |
最終ジャッジ日時 | 2025-02-17 16:00:40 |
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 27 |
ソースコード
#include<bits/stdc++.h>using namespace std;//* ATCODER#include<atcoder/all>using namespace atcoder;typedef modint998244353 mint;//*//* BOOST MULTIPRECISION#include<boost/multiprecision/cpp_int.hpp>using namespace boost::multiprecision;//*/typedef long long ll;#define rep(i, s, n) for (int i = (int)(s); i < (int)(n); i++)#define rrep(i, s, n) for (int i = (int)(n)-1; i >= (int)(s); i--)template <typename T> bool chmin(T &a, const T &b) {if (a <= b) return false;a = b;return true;}template <typename T> bool chmax(T &a, const T &b) {if (a >= b) return false;a = b;return true;}template <typename T> T max(vector<T> &a){assert(!a.empty());T ret = a[0];for (int i=0; i<(int)a.size(); i++) chmax(ret, a[i]);return ret;}template <typename T> T min(vector<T> &a){assert(!a.empty());T ret = a[0];for (int i=0; i<(int)a.size(); i++) chmin(ret, a[i]);return ret;}template <typename T> T sum(vector<T> &a){T ret = 0;for (int i=0; i<(int)a.size(); i++) ret += a[i];return ret;}int main(){int x, y; cin >> x >> y;int now = 0;if (x % 2 == 0 && y % 2 == 1){if (x - 1 == y){now = 1;}}if (x % 2 == 1 && y % 2 == 0){if (y - 1 == x){now = 1;}}if (now == 0){cout << "First" << endl;}else{cout << "Second" << endl;}auto lft = [&](int x, int y){if (y % 2 == 0){return y - 1;}else{return y + 1;}};auto rgt = [&](int x, int y){return lft(y, x);};while(true){if (now == 0){if (x == y){cout << "B" << endl;x = 0;y = 0;}else if(x == 0){cout << "A 2 " << y << endl;y = 0;}else if(y == 0){cout << "A 1 " << x << endl;x = 0;}else{int v = lft(x, y);int w = rgt(x, y);if (v < x){cout << "A 1 " << x - v << endl;x -= x - v;}else{assert(w < y);cout << "A 2 " << y - w << endl;y -= y - w;}}}else{char c; cin >> c;assert(c != 'D');if (c == 'C'){break;}if (c == 'A'){int k; cin >> k;int r; cin >> r;if (k == 1){x -= r;}else{assert(k == 2);y -= r;}}else{x = 0;y = 0;}}now ^= 1;}}