Submission #738696

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
738696	2023-05-09 12:03:55	myrcella	Land of the Rainbow Gold (APIO17_rainbow)	C++17	100 / 100	960 ms	147220 KiB

rainbow

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//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 ll long long
#define mod 1000000007
#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 "rainbow.h"
 
const int maxn = 1e6+10;
 
int r,c;
vector <pii> river;
 
 
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Compilation message (stderr)

rainbow.cpp: In member function 'int psegtree::update(int, int, int, int)':
rainbow.cpp:42:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   42 |   int mid=l+r>>1;
      |           ~^~
rainbow.cpp: In member function 'int psegtree::query(int, int, int, int, int)':
rainbow.cpp:60:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   60 |   int mid = cl+cr>>1;
      |             ~~^~~

• Subtask 1: 11 / 11
• Subtask 2: 12 / 12
• Subtask 3: 24 / 24
• Subtask 4: 27 / 27
• Subtask 5: 26 / 26