Submission #138888

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
138888	2019-07-30 18:42:02	bogdan10bos	Paint By Numbers (IOI16_paint)	C++14	32 / 100	3 ms	380 KiB

paint

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/// Prosta
#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
int N, K;
vector<int> sum[2];
int getsum(int id, int st, int dr)
{
  if(st > dr) return 0;
  if(st < 0)  return 0;
  if(st == 0) return sum[id][dr];
  return sum[id][dr] - sum[id][st - 1];
}
void makesum(string s)
{
  sum[0].resize(N);
  sum[1].resize(N);
  for(int i = 0; i < N; i++)
  {
    if(i > 0)
    {
      sum[0][i] = sum[0][i - 1];
      sum[1][i] = sum[1][i - 1];
    }
    if(s[i] == '_') sum[0][i]++;
 
 
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