Submission #890396

#	Time	Username	Problem	Language	Result	Execution time	Memory
890396		Sir_Ahmed_Imran	Sails (IOI07_sails)	C++17	40 / 100	1095 ms	4888 KiB

sails

                              ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
#define ff first
#define ss second
#define ll long long 
#define append push_back
#define all(x) (x).begin(),(x).end()
void solve(){
    ll n,m,o,p,q,r;
    cin>>n;
    vector<pair<ll,ll>> v;
    for(int i=0;i<n;i++){
        cin>>p>>q;
        v.append({p,q});
    }
    sort(all(v));
    vector<ll> x;
    priority_queue<ll,vector<ll>,greater<ll>> Q;
    o=p=0;
    for(auto& i:v){
        for(int j=p;j<i.ff;j++)
            Q.push(0);
        for(int j=0;j<i.ss;j++){
            o+=Q.top();
            x.append(Q.top()+1);
            Q.pop();
        }
        while(!x.empty()){
            Q.push(x.back());
            x.pop_back();
        }
        p=i.ff;
    }
    cout<<o;
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    solve();
    return 0;
}

Compilation message (stderr)

sails.cpp: In function 'void solve()':
sails.cpp:11:10: warning: unused variable 'm' [-Wunused-variable]
   11 |     ll n,m,o,p,q,r;
      |          ^
sails.cpp:11:18: warning: unused variable 'r' [-Wunused-variable]
   11 |     ll n,m,o,p,q,r;
      |                  ^

• 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