Submission #392417

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
392417	2021-04-21 06:27:27	bayemirov	Snowball (JOI21_ho_t2)	C++17	0 / 100	3 ms	3532 KiB

Main

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#include <bits/stdc++.h>
#define ll long long
#define all(x) x.begin(), x.end()
#define pb push_back
#define pii pair<int, int> 
#define fr first
#define sc second
using namespace std;
const int N = 2e5 + 5;
int n, q;
ll a[N], d[N], p[N], pref[N], pos2[N], qr[N], pos1[N];
int t[N * 4];
vector<ll> all;
void update(int u, int l, int r, int pos, int val) {
  if (l == r) {
    t[u] = min(t[u], val);
    return;
  }
  int m = l + r >> 1;
  if (pos <= m) update(u + u, l, m, pos, val);
  else update(u + u + 1, m + 1, r, pos, val);
  t[u] = min(t[u + u], t[u + u + 1]);
}
int get(int u, int ul, int ur, int l, int r) {
  if (l > ur || ul > r) return 1e9;
  if (l <= ul && ur <= r) return t[u];
  int um = ul + ur >> 1;
  return min(get(u + u, ul, um, l, r), get(u + u + 1, um + 1, ur, l, r));
 
 
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Compilation message (stderr)

Main.cpp: In function 'void update(int, int, int, int, int)':
Main.cpp:20:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   20 |  int m = l + r >> 1;
      |          ~~^~~
Main.cpp: In function 'int get(int, int, int, int, int)':
Main.cpp:29:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   29 |  int um = ul + ur >> 1;
      |           ~~~^~~~
Main.cpp: In function 'int main()':
Main.cpp:85:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   85 |    int m = l + r >> 1;
      |            ~~^~~
Main.cpp:98:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   98 |    int m = l + r >> 1;
      |            ~~^~~

• Subtask 1: 0 / 33
• Subtask 2: 0 / 67