제출 #690671

#제출 시각아이디문제언어결과실행 시간메모리
690671saayan007콤보 (IOI18_combo)C++17
30 / 100
52 ms448 KiB
#include <bits/stdc++.h> #include "combo.h" using namespace std; using ll = long long; using pi = pair<int, int>; using pl = pair<long long, long long>; using vi = vector<int>; using vl = vector<long long>; using vpi = vector<pair<int, int>>; using vpl = vector<pair<long long, long long>>; #define fur(i, a, b) for(ll i = a; i <= (ll)b; ++i) #define ruf(i, a, b) for(ll i = a; i >= (ll)b; --i) #define fr first #define sc second #define mp make_pair #define pb emplace_back #define nl "\n" #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() string guess_sequence(int N) { char c[] = {'A', 'B', 'X', 'Y'}; string ans, cur; if(1) { bool flag = 0; fur(i, 0, 2) { char u = c[i]; cur.push_back(u); if(press(cur) == 1) { ans.push_back(u); flag = 1; break; } cur.pop_back(); } if(!flag) { ans.push_back(c[3]); cur.push_back(c[3]); } } char d[] = {'A', 'B', 'X'}; ll j = 0; fur(i, 0, 3) { if(ans[0] == c[i]) continue; else d[j++] = c[i]; } fur(i, 1, N - 1) { // for(auto u : d) { bool flag = 0; fur(j, 0, 1) { char u = d[j]; cur.push_back(u); if(press(cur) == i + 1) { ans.push_back(u); flag = 1; break; } cur.pop_back(); } if(!flag) { ans.push_back(d[2]); cur.push_back(d[2]); } } return ans; }
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