제출 #397381

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
397381	2021-05-02 01:55:39	AQT	Group Photo (JOI21_ho_t3)	C++14	100 / 100	482 ms	452 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
int N;
int arr[5005];
int dp[5005];
int cst[5005][5005];
int bit[5005];
int pos[5005];
void upd(int p){
  p++;
  while(p <= N){
    bit[p]++;
    p += p&-p;
  }
}
int query(int p){
  p++;
  int ret = 0;
  while(p){
    ret += bit[p];
    p -= p & -p;
  }
  return ret;
}
int main(){
 
 
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