Submission #744517

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7445172023-05-18 16:12:02myrcellaA Difficult(y) Choice (BOI21_books)C++17
100 / 100
281 ms1076 KiB
//by szh
#include<bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 0x3f
#define rep(i,a,b) for (int i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define mod 1000000007
typedef long long ll;
#define ALL(x) x.begin(),x.end()
void inc(int &a,int b) {a=(a+b)%mod;}
void dec(int &a,int b) {a=(a-b+mod)%mod;}
int lowbit(int x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}
#include "books.h"
const int maxn = 1e5+10;
ll dif[maxn];
ll AA;
int KK;
 
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Compilation message (stderr)

books.cpp: In function 'void solve(int, int, long long int, int)':
books.cpp:81:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   81 |   int mid=l+r+1>>1;
      |           ~~~^~
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