Submission #344605

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
344605	2021-01-06 06:33:38	maskoff	Divide and conquer (IZhO14_divide)	C++14	100 / 100	160 ms	26988 KiB

divide

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#include <bits/stdc++.h>
#define file ""
#define all(x) x.begin(), x.end()
#define sc second
#define fr first
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const ll inf = 1e18 + 5;
const ll mod = 1e9 + 7;
const int N = 5e5 + 5;
int dx[] = {+1, 0, -1, 0};
int dy[] = {0, +1, 0, -1};
struct pt{
  ll x, g, d;
};
vector<pt> a(N);
 
 
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Compilation message (stderr)

divide.cpp: In function 'void build(int, int, int)':
divide.cpp:43:13: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   43 |   int m = l + r >> 1;
      |           ~~^~~
divide.cpp: In function 'void update(int, int, int, int, int, int)':
divide.cpp:67:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   67 |  int um = ul + ur >> 1;
      |           ~~~^~~~
divide.cpp: In function 'int get(int, int, int, int, int)':
divide.cpp:77:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   77 |   int um = ul + ur >> 1;
      |            ~~~^~~~

• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 52 / 52