Submission #677596

#	Time	Username	Problem	Language	Result	Execution time	Memory
677596		Mariabf	Baloni (COCI15_baloni)	C++17	0 / 100	2086 ms	7292 KiB

baloni

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    map<int, pair<int, int>>m;
    vector<int>nums(n);
    for(int i=0; i<n; i++){
        cin>>nums[i];
        if(m.find(-nums[i])!=m.end()){
            m[-nums[i]].first++;
        }
        else{
            m[-nums[i]]=make_pair(1, i);
        }
    }bool b=false;
    int arrows=0;
    auto it=m.begin();
    for(pair<int, pair<int, int>>x:m){
        if(x.second.first){
            x.second.first--;
            arrows++;
            int h=-x.first-1;
            for(int i=x.second.second+1; i<n; i++){
                if(m[-nums[i]].first&&nums[i]==h){
                    h--;
                    m[-nums[i]].first--;
                }
            }
        }it++;
    }cout<<arrows;
}

Compilation message (stderr)

baloni.cpp: In function 'int main()':
baloni.cpp:16:11: warning: unused variable 'b' [-Wunused-variable]
   16 |     }bool b=false;
      |           ^

• Subtask 1: 0 / 100