Submission #1032771

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1032771	2024-07-24 08:18:56	juicy	Fortune Telling 2 (JOI14_fortune_telling2)	C++17	100 / 100	215 ms	18876 KiB

fortune_telling2

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#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif
const int N = 2e5 + 5, inf = 1e9;
int n, k;
int s[4 * N], sum[4 * N], lst[N];
bool flip[N];
void upd(int i, int x, int id = 1, int l = 1, int r = k) {
  if (l == r) {
    s[id] = x;
    sum[id] = x != inf;
    return;
  }
  int md = (l + r) / 2;
  if (i <= md) {
    upd(i, x, id * 2, l, md);
  } else {
    upd(i, x, id * 2 + 1, md + 1, r);
  }
  s[id] = min(s[id * 2], s[id * 2 + 1]);
  sum[id] = sum[id * 2] + sum[id * 2 + 1];
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 31 / 31
• Subtask 3: 65 / 65