Submission #915335

#	Time	Username	Problem	Language	Result	Execution time	Memory
915335		jpfr12	Baloni (COCI15_baloni)	C++14	100 / 100	45 ms	7760 KiB

baloni

#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <queue>
#include <deque>
#include <set>
#include <string>
#include <map>
#include <math.h>
#include <cmath>
#include <climits>
#include <unordered_map>
#include <unordered_set>
#include <assert.h>
#include <fstream>
#include <bitset>
#include <iomanip>
 
typedef long long ll;
using namespace std;
int MOD = (int)1e9;
int MAXN = 1e6;
 
//classes

 
 
//global


int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  //ifstream fin("input.txt");
  //ofstream fout("output.txt");
  //stop
  int n;
  cin >> n;
  vector<int> vec(n);
  for(int& i: vec) cin >> i;
  vector<int> dp(1e6+1);
  int sum = 0;
  for(int& i: vec){
    if(dp[i+1] > 0){
      dp[i+1]--;
      dp[i]++;
    }
    else{
      dp[i]++;
      sum++;
    }
  }
  cout << sum << '\n';
  return 0;
}

• Subtask 1: 100 / 100