Submission #1370234

#	Time	Username	Problem	Language	Result	Execution time	Memory
1370234		Andrey	Restaurant Recommendation Rescue (CCO25_day2problem1)	C++17	20 / 25	22 ms	4188 KiB

Main

#include<bits/stdc++.h>
using namespace std;

const long long MOD = 998244353;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n,q,a;
    cin >> n >> q;
    vector<int> haha(n+1);
    for(int i = 1; i <= n; i++) {
        cin >> a;
        a--;
        haha[i] = haha[i-1]+a;
    }
    vector<int> pr(n+1);
    for(int i = 1; i <= n; i++) {
        pr[i] = min(pr[i-1],haha[i]);
    }
    if(haha[n] != -1) {
        cout << 0 << " " << 0;
        return 0;
    }
    long long br = 0,sb = 0,sm = INT_MAX;
    for(int i = n; i >= 0; i--) {
        sm = min(haha[i],(int)sm);
        if(haha[i] == sm) {
            if(pr[i-1] >= sm+1) {
                br++;
                sb+=(long long)(i%n);
            }
        }
    }
    cout << br << " " << sb%MOD;
    return 0;
}

• Subtask 1: 0 / 0
• Subtask 2: 3 / 3
• Subtask 3: 7 / 7
• Subtask 4: 10 / 10
• Subtask 5: 0 / 5