Submission #1166615

#TimeUsernameProblemLanguageResultExecution timeMemory
1166615hamzabcInfinite Race (EGOI24_infiniterace2)C++20
29 / 100
9 ms1864 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), part2(N); int ret = 0; for (int i = 0; i < Q; i++){ long long int K; cin >> K; if (K < 0){ part2[-K] = 0; }else{ if (part2[K]) part[K]++; else part2[K] = 1; ret = max(ret, part[K]); } } cout << ret; }
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