Submission #24207952

Source Code Expand

#include<iostream>
#include<map>
using namespace std;
map<pair<long,long>,long>mp;
long f(long L,long R)
{
	if(L>R)return 0;
	else if(L==R)return 1;
	if(mp.find(make_pair(L,R))!=mp.end())return mp[make_pair(L,R)];
	long ret=f((L+1)/2,R/2)+f(L/2,R/2);
	if(R%2==0)
	{
		long low=R&-R;
		long T=R-low+1;
		if(L>T)
		{
			ret--;
		}
	}
	mp[make_pair(L,R)]=ret;
	return ret;
}
main()
{
	long A,B;
	cin>>A>>B;
	cout<<f(A,B)<<endl;
}

Submission Info

Submission Time
Task D - A or...or B Problem
User kotatsugame
Language C++ (GCC 9.2.1)
Score 900
Code Size 427 Byte
Status AC
Exec Time 3 ms
Memory 3636 KiB

Compile Error

./Main.cpp:23:6: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type]
   23 | main()
      |      ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 900 / 900
Status
AC × 3
AC × 59
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 3 ms 3540 KiB
02.txt AC 2 ms 3456 KiB
03.txt AC 2 ms 3588 KiB
04.txt AC 2 ms 3600 KiB
05.txt AC 1 ms 3452 KiB
06.txt AC 2 ms 3572 KiB
07.txt AC 2 ms 3572 KiB
08.txt AC 2 ms 3408 KiB
09.txt AC 3 ms 3452 KiB
10.txt AC 2 ms 3564 KiB
11.txt AC 2 ms 3536 KiB
12.txt AC 2 ms 3528 KiB
13.txt AC 2 ms 3624 KiB
14.txt AC 2 ms 3632 KiB
15.txt AC 2 ms 3628 KiB
16.txt AC 3 ms 3600 KiB
17.txt AC 2 ms 3516 KiB
18.txt AC 3 ms 3448 KiB
19.txt AC 2 ms 3576 KiB
20.txt AC 2 ms 3532 KiB
21.txt AC 3 ms 3408 KiB
22.txt AC 2 ms 3580 KiB
23.txt AC 3 ms 3564 KiB
24.txt AC 2 ms 3564 KiB
25.txt AC 2 ms 3456 KiB
26.txt AC 1 ms 3592 KiB
27.txt AC 2 ms 3540 KiB
28.txt AC 3 ms 3628 KiB
29.txt AC 2 ms 3444 KiB
30.txt AC 3 ms 3556 KiB
31.txt AC 2 ms 3452 KiB
32.txt AC 2 ms 3572 KiB
33.txt AC 3 ms 3416 KiB
34.txt AC 2 ms 3420 KiB
35.txt AC 2 ms 3572 KiB
36.txt AC 2 ms 3564 KiB
37.txt AC 2 ms 3532 KiB
38.txt AC 2 ms 3404 KiB
39.txt AC 3 ms 3536 KiB
40.txt AC 2 ms 3540 KiB
41.txt AC 2 ms 3424 KiB
42.txt AC 2 ms 3576 KiB
43.txt AC 3 ms 3572 KiB
44.txt AC 2 ms 3424 KiB
45.txt AC 2 ms 3420 KiB
46.txt AC 2 ms 3580 KiB
47.txt AC 2 ms 3560 KiB
48.txt AC 2 ms 3448 KiB
49.txt AC 3 ms 3564 KiB
50.txt AC 2 ms 3464 KiB
51.txt AC 2 ms 3460 KiB
52.txt AC 2 ms 3532 KiB
53.txt AC 3 ms 3636 KiB
54.txt AC 2 ms 3524 KiB
55.txt AC 2 ms 3572 KiB
56.txt AC 2 ms 3448 KiB
s1.txt AC 3 ms 3532 KiB
s2.txt AC 2 ms 3560 KiB
s3.txt AC 2 ms 3416 KiB