Submission #2232910
Source Code Expand
#define _CRT_SECURE_NO_WARNINGS #include <cstdio> #include <vector> #include <string> #include <iostream> #include <algorithm> #include <map> #include <iterator> #include <functional> #include <set> #include <stack> #include <queue> #include <deque> #include <fstream> #include <iomanip> #include <numeric> #include <cmath> #include <list> #include <sstream> #include <cstring> #include <stdio.h> #include <complex> using namespace std; #pragma GCC optimize("O3") #pragma GCC target("sse4") typedef long double LD; typedef long long LL; typedef unsigned long long ULL; typedef pair<int, int> PII; typedef pair<LD, LD> PDD; typedef pair<LL, LL> PLL; typedef vector<int> VI; typedef vector<LL> VLL; typedef vector<char> VCH; typedef vector<LD> VLD; typedef vector<string> VS; typedef vector<VS> VSS; typedef vector<VI> VVI; typedef vector<VLL> VVLL; typedef vector<VCH> VVCH; typedef vector<PII> VPII; typedef vector<PLL> VPLL; typedef vector<PDD> VPDD; #define MP make_pair #define PB push_back #define X first #define Y second #define next fake_next #define prev fake_prev #define left fake_left #define right fake_right #define FOR(i, a, b) for(int i = (a); i < (b); ++i) #define RFOR(i, b, a) for(int i = (b) - 1; i >= (a); --i) #define REP(i, t) FOR(i, 0, t) #define ALL(a) a.begin(), a.end() #define SZ(a) (int)((a).size()) #define FILL(a, value) memset(a, value, sizeof(a)) const LD PI = acos(-1.0); const LD EPS = 1e-6; const LL INF = 1e9; const LL LINF = 1e18; const LL mod = 1000000007; const LL MAX = 2000 + 7; int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); //freopen("In.txt", "r", stdin); LL a, b, ans = 0; cin >> a >> b; if (a == b) { cout << 1; return 0; } LL k = 0; RFOR(i, 61, 0) { if (a >= (1LL << i)) { a -= (1LL << i); b -= (1LL << i); } if (b >= (1LL << i)) { k = i; break; } } b -= (1LL << k); LL u = 0; while (b >= (1LL << u)) ++u; LL f = a, to = 1LL << u; ans += (1LL << k) - f; if (to > f) ans += (1LL << k); else ans += (1LL << k) + to - f; cout << ans << endl; cin >> a; return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - A or...or B Problem |
User | vjudge3 |
Language | C++14 (GCC 5.4.1) |
Score | 900 |
Code Size | 2098 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 900 / 900 | ||||
Status |
|
|
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 | 1 ms | 256 KB |
02.txt | AC | 1 ms | 256 KB |
03.txt | AC | 1 ms | 256 KB |
04.txt | AC | 1 ms | 256 KB |
05.txt | AC | 1 ms | 256 KB |
06.txt | AC | 1 ms | 256 KB |
07.txt | AC | 1 ms | 256 KB |
08.txt | AC | 1 ms | 256 KB |
09.txt | AC | 1 ms | 256 KB |
10.txt | AC | 1 ms | 256 KB |
11.txt | AC | 1 ms | 256 KB |
12.txt | AC | 1 ms | 256 KB |
13.txt | AC | 1 ms | 256 KB |
14.txt | AC | 1 ms | 256 KB |
15.txt | AC | 1 ms | 256 KB |
16.txt | AC | 1 ms | 256 KB |
17.txt | AC | 1 ms | 256 KB |
18.txt | AC | 1 ms | 256 KB |
19.txt | AC | 1 ms | 256 KB |
20.txt | AC | 1 ms | 256 KB |
21.txt | AC | 1 ms | 256 KB |
22.txt | AC | 1 ms | 256 KB |
23.txt | AC | 1 ms | 256 KB |
24.txt | AC | 1 ms | 256 KB |
25.txt | AC | 1 ms | 256 KB |
26.txt | AC | 1 ms | 256 KB |
27.txt | AC | 1 ms | 256 KB |
28.txt | AC | 1 ms | 256 KB |
29.txt | AC | 1 ms | 256 KB |
30.txt | AC | 1 ms | 256 KB |
31.txt | AC | 1 ms | 256 KB |
32.txt | AC | 1 ms | 256 KB |
33.txt | AC | 1 ms | 256 KB |
34.txt | AC | 1 ms | 256 KB |
35.txt | AC | 1 ms | 256 KB |
36.txt | AC | 1 ms | 256 KB |
37.txt | AC | 1 ms | 256 KB |
38.txt | AC | 1 ms | 256 KB |
39.txt | AC | 1 ms | 256 KB |
40.txt | AC | 1 ms | 256 KB |
41.txt | AC | 1 ms | 256 KB |
42.txt | AC | 1 ms | 256 KB |
43.txt | AC | 1 ms | 256 KB |
44.txt | AC | 1 ms | 256 KB |
45.txt | AC | 1 ms | 256 KB |
46.txt | AC | 1 ms | 256 KB |
47.txt | AC | 1 ms | 256 KB |
48.txt | AC | 1 ms | 256 KB |
49.txt | AC | 1 ms | 256 KB |
50.txt | AC | 1 ms | 256 KB |
51.txt | AC | 1 ms | 256 KB |
52.txt | AC | 1 ms | 256 KB |
53.txt | AC | 1 ms | 256 KB |
54.txt | AC | 1 ms | 256 KB |
55.txt | AC | 1 ms | 256 KB |
56.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |