Submission #828006

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
828006	2023-08-17 01:16:17	Username4132	Catfish Farm (IOI22_fish)	C++17	100 / 100	128 ms	27228 KiB

fish

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#include "fish.h"
#include<iostream>
#include<vector>
#include<set>
#include<algorithm>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
#define forn(i, n) for(int i=0; i<(int)n; ++i)
#define forsn(i, s, n) for(int i=s; i<(int)n; ++i)
#define dforn(i, n) for(int i=(int)n-1; i>=0; --i)
#define dforsn(i, s, n) for(int i=(int)n-1; i>=s; --i)
#define PB push_back
#define F first
#define S second
int n, m;
vector<pii> pts[300010];
ll bd[100010], bu[100010];
void update(int r, ll value, ll* bit){
  for(; r<n+1; r=r|(r+1)) bit[r]=max(bit[r], value);
}
ll query(int r, ll* bit, ll base=0){
  ll ret = base;
  for(; r>=0; r=(r&(r+1))-1) ret=max(ret, bit[r]);
  return ret;
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 6 / 6
• Subtask 3: 9 / 9
• Subtask 4: 14 / 14
• Subtask 5: 21 / 21
• Subtask 6: 17 / 17
• Subtask 7: 14 / 14
• Subtask 8: 16 / 16