Submission #1067535

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1067535	2024-08-20 19:50:55	jamjanek	Sky Walking (IOI19_walk)	C++17	100 / 100	1642 ms	143488 KiB

walk

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#include "walk.h"
#include<bits/stdc++.h>
using namespace std;
vector<int>l,r,y,x,h;
const int base = 1<<17;
int drzewo[2*base];
int wiekszeL(int x, int val){
  x+=base;
  while(drzewo[x]<val && x&(x-1)){
    if(x%2==1)x/=2;
    else x--;
  }
  if(drzewo[x]>=val){
    while(x<base)
      if(drzewo[x*2+1]>=val)
        x=x*2+1;
      else
        x=x*2;
    return x-base;
  }
  else
    return -1;
}
int wiekszeR(int x, int val){
  while(x<(int)h.size()){
    if(h[x]>=val)break;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 15 / 15
• Subtask 4: 18 / 18
• Subtask 5: 43 / 43