Submission #1515285
Source Code Expand
#include <bits/stdc++.h> using namespace std; typedef unsigned long long ull; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef pair<double, double> pdd; const ull mod = 1e9 + 7; #define REP(i,n) for(int i=0;i<(int)n;++i) int main(){ ll N, K; cin >> N >> K; ll a[N]; REP(i, N) cin >> a[i]; ll b[N+1]; b[0] = 0; REP(i, N) b[i+1] = b[i] + a[i]; ll c[N+1]; REP(i, N) c[i+1] = c[i] + max(a[i], 0ll); ll res = 0; REP(i,N-K+1){ res = max(res, c[i]-c[0] + b[i+K]-b[i] + c[N] - c[i+K]); res = max(res, c[i]-c[0] + c[N] - c[i+K]); } cout << res << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | theory_and_me |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 692 Byte |
Status | AC |
Exec Time | 48 ms |
Memory | 2560 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 1 ms | 256 KB |
0_01.txt | AC | 1 ms | 256 KB |
0_02.txt | AC | 1 ms | 256 KB |
0_03.txt | AC | 1 ms | 256 KB |
1_00.txt | AC | 1 ms | 256 KB |
1_01.txt | AC | 1 ms | 256 KB |
1_02.txt | AC | 1 ms | 256 KB |
1_03.txt | AC | 18 ms | 2560 KB |
1_04.txt | AC | 45 ms | 2560 KB |
1_05.txt | AC | 48 ms | 2560 KB |
1_06.txt | AC | 42 ms | 2560 KB |
1_07.txt | AC | 42 ms | 2560 KB |
1_08.txt | AC | 43 ms | 2560 KB |
1_09.txt | AC | 43 ms | 2560 KB |
1_10.txt | AC | 42 ms | 2560 KB |
1_11.txt | AC | 43 ms | 2560 KB |
1_12.txt | AC | 43 ms | 2560 KB |
1_13.txt | AC | 43 ms | 2560 KB |
1_14.txt | AC | 41 ms | 2560 KB |
1_15.txt | AC | 44 ms | 2560 KB |
1_16.txt | AC | 43 ms | 2560 KB |
1_17.txt | AC | 41 ms | 2560 KB |
1_18.txt | AC | 43 ms | 2560 KB |
1_19.txt | AC | 41 ms | 2560 KB |
1_20.txt | AC | 43 ms | 2560 KB |
1_21.txt | AC | 43 ms | 2560 KB |