제출 #1166613

#제출 시각아이디문제언어결과실행 시간메모리
1166613hamzabcInfinite Race (EGOI24_infiniterace2)C++20
0 / 100
9 ms1096 KiB
#include <bits/stdc++.h> using namespace std; #define all(x) x.begin(), x.end() #define mod 1000000007 #define sp << " " << #define endl << '\n' int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int N, Q; cin >> N >> Q; vector<int> part(N); int ret = 1; for (int i = 0; i < Q; i++){ long long int K; cin >> K; if (K < 0){ part[-K] = max(0, part[-K] - 1); }else{ part[K]++; ret = max(ret, part[K]); } } cout << ret - 1; }
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