Submission #1781783
Source Code Expand
#include <bits/stdc++.h> #define mod 1000000007 #define N 200010 using namespace std; inline int read() { int x=0,f=1; char ch=getchar(); while(ch<'0'||ch>'9'){if(ch=='-')f=-1; ch=getchar();} while(ch>='0'&&ch<='9'){x=x*10+ch-'0'; ch=getchar();} return x*f; } int F[N],S[N],n,A,B; int main() { int L=0,R=0; scanf("%d%d%d",&n,&A,&B); if (A>B) swap(A,B); for (int i=1;i<=n;i++) scanf("%d",&S[i]); for (int i=3;i<=n;i++) if (S[i]-S[i-2]<A) {puts("0"); return 0;} S[0]=S[1]-B; F[0]=1; for (int i=1;i<=n;i++) { while (S[i]-S[R+1]>=B) R++; if (L<=R) F[i]=(F[R]+mod-(L?F[L-1]:0))%mod; F[i]=(F[i-1]+F[i])%mod; if (S[i]-S[i-1]<A) L=i-1; } printf("%d\n",(F[n]+mod-(L?F[L-1]:0))%mod); }
Submission Info
Submission Time | |
---|---|
Task | C - Division into Two |
User | wcz111 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 733 Byte |
Status | RE |
Exec Time | 113 ms |
Memory | 1152 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:17:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&A,&B); ^ ./Main.cpp:20:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&S[i]); ^
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 1100 | ||||||||
Status |
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Set Name | Test Cases |
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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 | WA | 17 ms | 640 KB |
02.txt | WA | 16 ms | 640 KB |
03.txt | WA | 17 ms | 640 KB |
04.txt | WA | 17 ms | 640 KB |
05.txt | RE | 110 ms | 896 KB |
06.txt | WA | 17 ms | 640 KB |
07.txt | WA | 17 ms | 640 KB |
08.txt | WA | 17 ms | 640 KB |
09.txt | WA | 17 ms | 640 KB |
10.txt | RE | 113 ms | 640 KB |
11.txt | RE | 112 ms | 1024 KB |
12.txt | WA | 17 ms | 640 KB |
13.txt | WA | 17 ms | 640 KB |
14.txt | WA | 18 ms | 1024 KB |
15.txt | WA | 17 ms | 640 KB |
16.txt | AC | 11 ms | 1024 KB |
17.txt | WA | 13 ms | 1024 KB |
18.txt | WA | 15 ms | 1024 KB |
19.txt | AC | 13 ms | 1024 KB |
20.txt | AC | 13 ms | 1024 KB |
21.txt | AC | 13 ms | 1024 KB |
22.txt | WA | 14 ms | 1024 KB |
23.txt | AC | 11 ms | 1024 KB |
24.txt | AC | 13 ms | 1024 KB |
25.txt | WA | 15 ms | 640 KB |
26.txt | AC | 15 ms | 1024 KB |
27.txt | AC | 15 ms | 1024 KB |
28.txt | AC | 15 ms | 1024 KB |
29.txt | AC | 14 ms | 1024 KB |
30.txt | AC | 15 ms | 1024 KB |
31.txt | AC | 14 ms | 1024 KB |
32.txt | AC | 15 ms | 1024 KB |
33.txt | WA | 15 ms | 640 KB |
34.txt | AC | 13 ms | 1152 KB |
35.txt | WA | 15 ms | 640 KB |
36.txt | AC | 11 ms | 1024 KB |
37.txt | AC | 11 ms | 1024 KB |
38.txt | AC | 11 ms | 1024 KB |
39.txt | WA | 18 ms | 640 KB |
40.txt | AC | 11 ms | 1024 KB |
41.txt | AC | 13 ms | 1024 KB |
42.txt | RE | 106 ms | 640 KB |
43.txt | WA | 17 ms | 640 KB |
44.txt | WA | 18 ms | 640 KB |
45.txt | WA | 18 ms | 640 KB |
46.txt | WA | 17 ms | 640 KB |
47.txt | AC | 17 ms | 640 KB |
48.txt | AC | 18 ms | 640 KB |
49.txt | RE | 96 ms | 256 KB |
50.txt | RE | 96 ms | 256 KB |
51.txt | RE | 99 ms | 256 KB |
52.txt | RE | 96 ms | 256 KB |
53.txt | RE | 96 ms | 256 KB |
54.txt | AC | 1 ms | 256 KB |
55.txt | AC | 1 ms | 256 KB |
56.txt | WA | 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 |