Submission #9237379

Source Code Expand

#include <bits/stdc++.h>
using namespace std;

long long n, k, rsp[3];
string t;
vector<vector<long long>> dp;

long long calc(char x) {
  if(x == 'r') return 0;
  if(x == 's') return 1;
  return 2;
}

long long solve();

int main() {
  cin >> n >> k >> rsp[0] >> rsp[1] >> rsp[2] >> t;
  cout << solve() << endl;
  return 0;
}

long long solve() {
  long long res = 0;
  dp.assign(n + 1, vector<long long>(3, 0));
  for(int i = 0; i < n; ++i)
    for(int j = 0; j < 3; ++j) {
      long long now = 0, nowhand = calc(t[i]);
      if(i >= k)
        for(int l = 0; l < 3; ++l)
          if(j != l) now = max(now, dp[i - k][l]);
      if((j + 1) % 3 == nowhand) now += rsp[j];
      dp[i][j] = now;
    }
  for(int i = 0; i < k; ++i) {
    long long now = 0;
    for(int j = 0; j < 3; ++j)
      now = max(now, dp[n - 1 - i][j]);
    res += now;
  }
  return res;
}

Submission Info

Submission Time
Task D - Prediction and Restriction
User m_tsubasa
Language C++14 (GCC 5.4.1)
Score 400
Code Size 903 Byte
Status AC
Exec Time 14 ms
Memory 5888 KiB

Judge Result

Set Name Sample All after_contest
Score / Max Score 0 / 0 400 / 400 0 / 0
Status
AC × 3
AC × 58
AC
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 101.txt, 102.txt, 103.txt, 104.txt, 105.txt, 106.txt, 107.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, s1.txt, s2.txt, s3.txt
after_contest
Case Name Status Exec Time Memory
01.txt AC 1 ms 256 KiB
02.txt AC 1 ms 256 KiB
03.txt AC 1 ms 256 KiB
04.txt AC 1 ms 256 KiB
05.txt AC 1 ms 256 KiB
06.txt AC 1 ms 256 KiB
07.txt AC 1 ms 256 KiB
08.txt AC 1 ms 256 KiB
09.txt AC 9 ms 3840 KiB
10.txt AC 9 ms 3456 KiB
101.txt AC 13 ms 5888 KiB
102.txt AC 14 ms 5760 KiB
103.txt AC 14 ms 5760 KiB
104.txt AC 14 ms 5760 KiB
105.txt AC 1 ms 256 KiB
106.txt AC 1 ms 256 KiB
107.txt AC 14 ms 5760 KiB
11.txt AC 9 ms 3712 KiB
12.txt AC 10 ms 4224 KiB
13.txt AC 11 ms 4608 KiB
14.txt AC 3 ms 896 KiB
15.txt AC 4 ms 1536 KiB
16.txt AC 4 ms 1280 KiB
17.txt AC 14 ms 5632 KiB
18.txt AC 14 ms 5632 KiB
19.txt AC 12 ms 5376 KiB
20.txt AC 13 ms 5248 KiB
21.txt AC 13 ms 5504 KiB
22.txt AC 13 ms 5760 KiB
23.txt AC 13 ms 5760 KiB
24.txt AC 13 ms 5504 KiB
25.txt AC 14 ms 5760 KiB
26.txt AC 14 ms 5760 KiB
27.txt AC 12 ms 5376 KiB
28.txt AC 14 ms 5760 KiB
29.txt AC 13 ms 5376 KiB
30.txt AC 14 ms 5760 KiB
31.txt AC 13 ms 5760 KiB
32.txt AC 14 ms 5632 KiB
33.txt AC 13 ms 5504 KiB
34.txt AC 14 ms 5760 KiB
35.txt AC 12 ms 5376 KiB
36.txt AC 13 ms 5376 KiB
37.txt AC 14 ms 5760 KiB
38.txt AC 13 ms 5376 KiB
39.txt AC 13 ms 5504 KiB
40.txt AC 14 ms 5760 KiB
41.txt AC 13 ms 5632 KiB
42.txt AC 13 ms 5632 KiB
43.txt AC 13 ms 5248 KiB
44.txt AC 12 ms 5376 KiB
45.txt AC 13 ms 5504 KiB
46.txt AC 13 ms 5504 KiB
47.txt AC 13 ms 5376 KiB
48.txt AC 13 ms 5632 KiB
s1.txt AC 1 ms 256 KiB
s2.txt AC 1 ms 256 KiB
s3.txt AC 1 ms 256 KiB