Submission #1592770
Source Code Expand
#include<cmath> #include<math.h> #include<ctype.h> #include<algorithm> #include<bitset> #include<cassert> #include<cctype> #include<cerrno> #include<cfloat> #include<ciso646> #include<climits> #include<clocale> #include<complex> #include<csetjmp> #include<csignal> #include<cstdarg> #include<cstddef> #include<cstdio> #include<cstdlib> #include<cstring> #include<ctime> #include<cwchar> #include<cwctype> #include<deque> #include<exception> #include<fstream> #include<functional> #include<iomanip> #include<ios> #include<iosfwd> #include<iostream> #include<istream> #include<iterator> #include<limits> #include<list> #include<locale> #include<map> #include<memory> #include<new> #include<numeric> #include<ostream> #include<queue> #include<set> #include<sstream> #include<stack> #include<stdexcept> #include<streambuf> #include<string> #include<typeinfo> #include<utility> #include<valarray> #include<vector> #include<string.h> #include<stdlib.h> #include<stdio.h> using namespace std; const int Mod=1000000007; int n,pa[100010],pb[100010],fx[100010],fy[100010]; long long a,b,s[100010],px,py,xi,yi; int main() { scanf("%d%lld%lld",&n,&a,&b); if (a<=b) { swap(a,b); } for (int i=1;i<=n;i++) { scanf("%lld",&s[i]); } fx[0]=fy[0]=1; int sa,sb; sa=sb=1; for (int i=1;i<=n;i++) { while (s[sa]+a<=s[i]) { sa++; } while (s[sb]+b<=s[i]) { sb++; } pa[i]=sa-1; pb[i]=sb-1; } for (int i=2;i<=n;i++) { xi=fy[min(i-2,pa[i])]; yi=fx[min(i-2,pb[i])]; if (pa[i]<i-1) { memset(fx+px,0,i-px-1<<2); px=i-1; } if (pb[i]<i-1) { memset(fy+py,0,i-py-1<<2); py=i-1; } fx[i-1]=(fx[i-1]+fx[i-2]+xi)%Mod; fy[i-1]=(fy[i-1]+fy[i-2]+yi)%Mod; } printf("%d\n",(fx[n-1]+fy[n-1])%Mod); return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Division into Two |
User | vjudge3 |
Language | C++14 (GCC 5.4.1) |
Score | 1100 |
Code Size | 1743 Byte |
Status | AC |
Exec Time | 20 ms |
Memory | 2560 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:62:30: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%lld%lld",&n,&a,&b); ^ ./Main.cpp:69:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&s[i]); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 1100 / 1100 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt, s4.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, 57.txt, 58.txt, 59.txt, 60.txt, 61.txt, 62.txt, 63.txt, 64.txt, s1.txt, s2.txt, s3.txt, s4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 20 ms | 2560 KB |
02.txt | AC | 18 ms | 2560 KB |
03.txt | AC | 19 ms | 2560 KB |
04.txt | AC | 19 ms | 2560 KB |
05.txt | AC | 18 ms | 2560 KB |
06.txt | AC | 19 ms | 2560 KB |
07.txt | AC | 20 ms | 2560 KB |
08.txt | AC | 19 ms | 2560 KB |
09.txt | AC | 20 ms | 2560 KB |
10.txt | AC | 20 ms | 2560 KB |
11.txt | AC | 19 ms | 2560 KB |
12.txt | AC | 19 ms | 2560 KB |
13.txt | AC | 19 ms | 2560 KB |
14.txt | AC | 19 ms | 2560 KB |
15.txt | AC | 19 ms | 2560 KB |
16.txt | AC | 12 ms | 2560 KB |
17.txt | AC | 14 ms | 2560 KB |
18.txt | AC | 16 ms | 2560 KB |
19.txt | AC | 14 ms | 2560 KB |
20.txt | AC | 15 ms | 2560 KB |
21.txt | AC | 15 ms | 2560 KB |
22.txt | AC | 15 ms | 2560 KB |
23.txt | AC | 13 ms | 2560 KB |
24.txt | AC | 14 ms | 2560 KB |
25.txt | AC | 17 ms | 2560 KB |
26.txt | AC | 17 ms | 2560 KB |
27.txt | AC | 17 ms | 2560 KB |
28.txt | AC | 17 ms | 2560 KB |
29.txt | AC | 17 ms | 2560 KB |
30.txt | AC | 16 ms | 2560 KB |
31.txt | AC | 15 ms | 2560 KB |
32.txt | AC | 16 ms | 2560 KB |
33.txt | AC | 17 ms | 2560 KB |
34.txt | AC | 14 ms | 2560 KB |
35.txt | AC | 17 ms | 2560 KB |
36.txt | AC | 12 ms | 2560 KB |
37.txt | AC | 12 ms | 2560 KB |
38.txt | AC | 12 ms | 2560 KB |
39.txt | AC | 19 ms | 2560 KB |
40.txt | AC | 12 ms | 2560 KB |
41.txt | AC | 13 ms | 2560 KB |
42.txt | AC | 12 ms | 2560 KB |
43.txt | AC | 19 ms | 2560 KB |
44.txt | AC | 19 ms | 2560 KB |
45.txt | AC | 19 ms | 2560 KB |
46.txt | AC | 19 ms | 2560 KB |
47.txt | AC | 19 ms | 2560 KB |
48.txt | AC | 20 ms | 2560 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 |
57.txt | AC | 1 ms | 256 KB |
58.txt | AC | 1 ms | 256 KB |
59.txt | AC | 1 ms | 256 KB |
60.txt | AC | 1 ms | 256 KB |
61.txt | AC | 1 ms | 256 KB |
62.txt | AC | 1 ms | 256 KB |
63.txt | AC | 1 ms | 256 KB |
64.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 |
s4.txt | AC | 1 ms | 256 KB |