Submission #465383

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
465383	2021-08-15 19:25:36	koioi.org-dennisstar	Distributing Candies (IOI21_candies)	C++17	100 / 100	464 ms	36972 KiB

candies

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#include "candies.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int MX = 1<<19;
vector<ll> smx(MX), smn(MX), st(MX);
void upd(int i, int s, int e, int t, ll v) {
  if (s==e) {
    smx[i]=max(0ll, v);
    smn[i]=min(0ll, v);
    st[i]=v;
    return ;
  }
  int m=(s+e)/2;
  if (t<=m) upd(i*2, s, m, t, v);
  else upd(i*2+1, m+1, e, t, v);
  
  st[i]=st[i*2]+st[i*2+1];
  smx[i]=max(smx[i*2], st[i*2]+smx[i*2+1]);
  smn[i]=min(smn[i*2], st[i*2]+smn[i*2+1]);
}
ll get(int i, int s, int e, ll c) {
  if (s==e) return min(max(st[i], 0ll), c);
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 8 / 8
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29
• Subtask 5: 33 / 33