Cod sursa(job #3275804)

Utilizator ax_dogaruDogaru Alexandru ax_dogaru Data 11 februarie 2025 19:42:16
Problema Buline Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.88 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("buline.in");
ofstream fout("buline.out");

int n, x, sol=-1, start, len;
long long v[400005];
long long sum=0;

deque<int> a;

int main()
{
    fin >> n;
    for(int i=1; i<=n; i++) {
        fin >> v[i] >> x;
        if(x==0) {
            v[i]=v[i]*(-1);
        }
    }
    for(int i=1; i<=n; i++) {
        v[i+n]=v[i];
    }
    for(int i=1; i<=2*n; i++) {
        a.push_back(i);
        sum+=v[i];
        while(i-a.front()>=n) {
            sum-=v[a.front()];
            a.pop_front();
        }
        if(sum<0) {
            a.clear();
            sum=0;
        }
        cout << sum << "\n";
        if(sol<sum) {
            sol=sum;
            start=a.front();
            len=i-a.front();
        }
    }
    fout << sol << " " << start << " " << len+1;
    return 0;
}