Submission #1100890

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
11008902024-10-15 01:57:41giaminh2211Fortune Telling 2 (JOI14_fortune_telling2)C++14
100 / 100
533 ms51348 KiB
#include <bits/stdc++.h>
#define fi first
#define se second
#define all(x) begin(x), end(x)
using namespace std;
using ll=long long;
using pii=pair<int, int>;
const int N=2e5+13;
int qr[N];
struct Segtree{
vector<int> st[N << 2];
void build(int id, int l, int r){
if(l==r){
st[id].push_back(qr[l]);
return;
}
int mid=l+r >> 1;
build(id << 1, l, mid);
build(id << 1 | 1, mid+1, r);
st[id].resize(st[id << 1].size() + st[id << 1 | 1].size());
merge(all(st[id << 1]), all(st[id << 1 | 1]), begin(st[id]));
}
int get(int id, int l, int r, int u, int v, int x, int y){
if(l > v || r < u) return 0;
if(u<=l && r<=v){
 
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Compilation message (stderr)

fortune_telling2.cpp: In member function 'void Segtree::build(int, int, int)':
fortune_telling2.cpp:21:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   21 |         int mid=l+r >> 1;
      |                 ~^~
fortune_telling2.cpp: In member function 'int Segtree::get(int, int, int, int, int, int, int)':
fortune_telling2.cpp:33:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   33 |         int mid=l+r >> 1;
      |                 ~^~
fortune_telling2.cpp: In member function 'int Segtree::walk(int, int, int, int, int)':
fortune_telling2.cpp:42:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   42 |         int mid=l+r >> 1;
      |                 ~^~
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