Submission #1361419
Source Code Expand
#include<algorithm> #include<iostream> #include<utility> #include<string> #include<vector> #include<cmath> #include<stack> #define rep(i,n) for(int i=0;i<n;i++) #define loop(i,x,n) for(int i=x;i<n;i++) using namespace std; const double INF=1000000000; int main(){ int n,k; cin>>n>>k; int a[200000]={}; int b[200000]={}; rep(i,n)cin>>a[i]; rep(i,n-k+1){ b[i]+=1; b[i+k]-=1; } rep(i,n-1)b[i+1]+=b[i]; long long int sum=0; rep(i,n){ sum+=a[i]*b[i]; } cout<<sum<<endl; return 0; }
Submission Info
Submission Time | |
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Task | C - 総和 |
User | fuu32 |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 548 Byte |
Status | WA |
Exec Time | 52 ms |
Memory | 1792 KB |
Judge Result
Set Name | sample | subtask1 | subtask2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 50 | 0 / 50 | ||||||||||
Status |
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Set Name | Test Cases |
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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 | 2 ms | 1792 KB |
01.txt | AC | 2 ms | 1792 KB |
02.txt | AC | 2 ms | 1792 KB |
03.txt | WA | 2 ms | 1792 KB |
04.txt | AC | 2 ms | 1792 KB |
05.txt | AC | 2 ms | 1792 KB |
06.txt | WA | 2 ms | 1792 KB |
07.txt | WA | 2 ms | 1792 KB |
08.txt | WA | 2 ms | 1792 KB |
09.txt | AC | 2 ms | 1792 KB |
10.txt | AC | 2 ms | 1792 KB |
11.txt | AC | 50 ms | 1792 KB |
12.txt | WA | 49 ms | 1792 KB |
13.txt | WA | 49 ms | 1792 KB |
14.txt | WA | 49 ms | 1792 KB |
15.txt | AC | 50 ms | 1792 KB |
16.txt | AC | 50 ms | 1792 KB |
17.txt | WA | 52 ms | 1792 KB |
18.txt | AC | 21 ms | 1792 KB |
19.txt | WA | 50 ms | 1792 KB |
sample01.txt | AC | 2 ms | 1792 KB |
sample02.txt | AC | 2 ms | 1792 KB |