Submission #3001875
Source Code Expand
#include<bits/stdc++.h> int n,k; unsigned long a[100006],b[100006]; unsigned long long ans; int main(){ scanf("%d%d",&n,&k); for(int i=1;i<=n;i++){ scanf("%d",&a[i]); b[i]=a[i]; } for(int i=2;i<=n;i++) b[i]+=b[i-1]; for(int i=k;i<=n;i++) ans=ans+b[i]-b[i-k]; printf("%llu",ans); return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - 総和 |
User | luogu_bot5 |
Language | C++ (GCC 5.4.1) |
Score | 100 |
Code Size | 321 Byte |
Status | AC |
Exec Time | 13 ms |
Memory | 1792 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:8:19: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long unsigned int*’ [-Wformat=] scanf("%d",&a[i]); ^ ./Main.cpp:6:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^ ./Main.cpp:8:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a[i]); ^
Judge Result
Set Name | sample | subtask1 | subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 50 / 50 | 50 / 50 | ||||||
Status |
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|
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Set Name | Test Cases |
---|---|
sample | sample01.txt, sample02.txt |
subtask1 | 00.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, sample01.txt, sample02.txt |
subtask2 | 00.txt, 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, sample01.txt, sample02.txt, sample01.txt, sample02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00.txt | AC | 1 ms | 256 KB |
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 | 13 ms | 1792 KB |
12.txt | AC | 13 ms | 1792 KB |
13.txt | AC | 13 ms | 1792 KB |
14.txt | AC | 13 ms | 1792 KB |
15.txt | AC | 12 ms | 1792 KB |
16.txt | AC | 13 ms | 1792 KB |
17.txt | AC | 13 ms | 1792 KB |
18.txt | AC | 9 ms | 1792 KB |
19.txt | AC | 13 ms | 1792 KB |
sample01.txt | AC | 1 ms | 256 KB |
sample02.txt | AC | 1 ms | 256 KB |