Submission #1264370

#	Time	Username	Problem	Language	Result	Execution time	Memory
1264370		testaccount	Infinite Race (EGOI24_infiniterace2)	C++20	34 / 100	20 ms	1864 KiB

Main

//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
//#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
#include <bits/stdc++.h>
using namespace std;

#define ios ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define fi first
#define se second
#define yes cout << "YES" << '\n'
#define no cout << "NO" << '\n'
#define stop return 0
#define str string
#define int long long
#define veci vector<int>
#define skip continue
#define sz size()
#define pii pair<int,int>

const int MOD = 1e9 + 7;
const int INF = 1e18;
const int N = 1e6 + 5;
const int inf = 1e9 + 7;

int b[N];
int dp[N];
int n, m;
str s;

void tin() {
    cin >> n >> m;
    veci a(n, 0);
    int kol = 0;
    int kol1 = 1;
    for(int i = 0;i < m;i++) {
        int x;
        cin >> x;
        int x1 = abs(x);
        if(a[x1] == kol1) {
            kol++;
            kol1++;
        }
        a[x1] = kol1;
    }
    cout << kol;
}

signed main() {
    ios;
    int t = 1;
    //cin >> t;
    while(t--) {
        tin();
    }
    stop;
}

• Subtask 1: 0 / 29
• Subtask 2: 34 / 34
• Subtask 3: 0 / 22
• Subtask 4: 0 / 15