Submission #383291

#	Time	Username	Problem	Language	Result	Execution time	Memory
383291		victoriad	Baloni (COCI15_baloni)	C++14	100 / 100	539 ms	6636 KiB

baloni

#include <fstream>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
using namespace std;
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin>>n;
    vector<bool>p(n,false);
    vector<int>b;
    int x=0;
    vector<int>a(n);
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    int y;
    b.push_back(a[0]-1);
    for(int i=1;i<n;i++){
        if(p[i])continue;
        for(int j=0;j<b.size();j++){
            if(a[i]==b[j]){
                b[j]--;
                p[i]=true;
                break;
            }
        }
        if(!p[i])
        b.push_back(a[i]-1);
    }
    cout<<b.size();
  return 0;
}
 
 
 
 

Compilation message (stderr)

baloni.cpp: In function 'int main()':
baloni.cpp:26:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |         for(int j=0;j<b.size();j++){
      |                     ~^~~~~~~~~
baloni.cpp:17:9: warning: unused variable 'x' [-Wunused-variable]
   17 |     int x=0;
      |         ^
baloni.cpp:22:9: warning: unused variable 'y' [-Wunused-variable]
   22 |     int y;
      |         ^

• Subtask 1: 100 / 100