Submission #1382479
Source Code Expand
#include <bits/stdc++.h> #define pii pair <int, int> #define mp make_pair #define f first #define s second #define pb push_back using namespace std; typedef unsigned long long ull; typedef long long ll; typedef long double ld; const int N = 1e5 + 10; const int NN = 20; const int INF = 1e9 + 7; int n, k; ll a[N], dp[N], pref[N], pos[N]; int main() { #define fn "balls" #ifdef witch freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); #else // freopen(fn".in", "r", stdin); // freopen(fn".out", "w", stdout); #endif cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> a[i]; pref[i] = pref[i - 1] + a[i]; } for (int i = 1; i <= n; i++) { if (i < k) { dp[i] = dp[i - 1]; if (n - i >= k) dp[i] = max(dp[i], pref[i]); continue; } if (i > n - k && i - 1 >= k) { dp[i] = max(dp[i], dp[i - 1] + pref[n] - pref[i - 1]); } if (i > k && i < n - k + 1) { dp[i] = max(dp[i], dp[i - 1] + a[i]); } dp[i] = max(dp[i], dp[i - 1]); dp[i] = max(dp[i], dp[i - k] + pref[i] - pref[i - k]); } cout << dp[n]; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Contiguous Repainting |
User | Nurlykhan |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1312 Byte |
Status | WA |
Exec Time | 48 ms |
Memory | 2560 KB |
Judge Result
Set Name | Sample | All | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||||
Status |
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Set Name | Test Cases |
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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 | WA | 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 | 42 ms | 2560 KB |
1_10.txt | WA | 42 ms | 2560 KB |
1_11.txt | WA | 46 ms | 2560 KB |
1_12.txt | WA | 43 ms | 2560 KB |
1_13.txt | WA | 42 ms | 2560 KB |
1_14.txt | WA | 41 ms | 2560 KB |
1_15.txt | WA | 44 ms | 2560 KB |
1_16.txt | WA | 43 ms | 2560 KB |
1_17.txt | WA | 41 ms | 2560 KB |
1_18.txt | WA | 43 ms | 2560 KB |
1_19.txt | WA | 41 ms | 2560 KB |
1_20.txt | WA | 43 ms | 2560 KB |
1_21.txt | WA | 42 ms | 2560 KB |