# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
87023 | 2018-11-29T08:35:37 Z | rakuten | 돌 무게 재기 (IZhO11_stones) | C++17 | 3 ms | 376 KB |
#include <bits/stdc++.h> #define fr first #define sc second #define pb push_back #define mk make_pair #define ll long long #define OK puts("OK") #define sz(s) (int)s.size() #define all(s) s.begin(), s.end() using namespace std; const int N = 1e5+10; const int inf = 1e9+7; int x , a , n , x1 , x2; set < int > v ; set < int > :: iterator vi ; set < int > q ; set < int > :: iterator qi ; int main() { cin >> n ; for (int i = 0 ;i < n ;i ++ ) { x1 = 0 ; x2 = 0 ; cin >> x >> a ; if (i == 0) { if (a == 1) cout << '>' << endl ; else cout << '<' << endl ; if (a == 1) v.insert (x) ; else q.insert (x) ; } else { if (a == 1) v.insert (x) ; else q.insert (x) ; if (v.size() == 0) { cout << '<' << endl ; } else if (q.size() == 0 ) { cout << '>' << endl ; } else { qi = --q.end(); for (vi = --v.end(); ; vi -- ) { if ( (*vi) > (*qi)) x1 ++ ; else x2 ++ ; if (qi == q.begin() || vi == v.begin()) break; qi -- ; } if (x1 > x2 && x2 == 0 ) { cout << '>' << endl ; } else if (x1 < x2 && x1 == 0) cout << '<' << endl; else cout << '?' << endl ; } } } }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Incorrect | 3 ms | 376 KB | Output isn't correct |
2 | Halted | 0 ms | 0 KB | - |