Submission #293523

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
293523	2020-09-08 07:15:13	DystoriaX	Arranging Shoes (IOI19_shoes)	C++14	10 / 100	146 ms	135008 KiB

shoes

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#include "shoes.h"
#include <vector>
#include <algorithm>
#include <deque>
#include <bitset>
using namespace std;
int n;
int bit[200010];
void update(int x, int val){
  for(; x <= n; x += x & (-x)) bit[x] += val;
}
int query(int x){
  int ret = 0;
  for(; x; x -= x & (-x)) ret += bit[x];
  return ret;
}
int query(int l, int r){
  if(l > r) return 0;
  return query(r) - query(l - 1);
}
bitset<200010> vis;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15