Submission #773296

#	Time	Username	Problem	Language	Result	Execution time	Memory
773296		rominanafu	Sails (IOI07_sails)	C++11	40 / 100	1077 ms	1968 KiB

sails

#include <bits/stdc++.h>
#define pii pair<int,int>

using namespace std;
typedef long long ll;

struct ura {
    int h, k;
};

int n;
int max_alt;
ura masts[100005];
int alturas[100005];
ll resp;
priority_queue<int> q;

bool cmp(ura &a, ura &b) {
    return a.h < b.h;
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for(int i=0; i<n; i++) {
        cin >> masts[i].h >> masts[i].k;
    }
    sort(masts, masts+n, cmp);
    vector<int> add;
    int a;
    for(int i=0; i<n; i++) {
        while (!add.empty()) {
            q.push(add.back());
            add.pop_back();
        }
        while (max_alt < masts[i].h) {
            q.push(0);
            max_alt++;
        }
        while (masts[i].k--) {
            a = q.top();
            q.pop();
            add.push_back(a-1);
            resp += a * -1;
        }
    }
    cout << resp;
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10
• Subtask 11: 0 / 10