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답안 #627730

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
627730 2022-08-12T20:38:27 Z Abrar_Al_Samit Collecting Stamps 3 (JOI20_ho_t3) C++17
25 / 100
 1833 ms 381376 KB 
#include<bits/stdc++.h>
using namespace std;

const int MX = 203;

int n, L;
int pos[MX], T[MX];
map<tuple<int,int,long long>, int>dp;
int MAXT;

int dist(int i, int j) {
  int ret = abs(pos[i]-pos[j]);
  return min(ret, L-ret);
}
int solve(int i, int j, long long CLOCK) {
  if(CLOCK>MAXT) return 0;
  if(dp.count({i, j, CLOCK})) return dp[{i, j, CLOCK}];
  int ret = 0;
  if(i<j) {
    if(i<n) ret = max(ret, solve(j, i+1, CLOCK+dist(i, j)));
    else ret = max(ret, solve(j, j, CLOCK+dist(i, j)));

    if(i<n) ret = max(ret, solve(i+1, j, CLOCK+dist(i, i+1)));    
  } else if(i>j) {
    if(i>1) ret = max(ret, solve(i-1, j, CLOCK+dist(i, i-1)));
    if(i>1) ret = max(ret, solve(j, i-1, CLOCK+dist(j, i)));
    else ret = max(ret, solve(j, j, CLOCK+dist(j, i)));
  }
  ret += CLOCK<=T[i];
  dp[{i, j, CLOCK}] = ret;
  assert(dp.size()<=3000000);
  return ret;
}
void PlayGround() {
  cin>>n>>L;
  for(int i=1; i<=n; ++i) {
    cin>>pos[i];
  }
  for(int i=1; i<=n; ++i) {
    cin>>T[i];
    MAXT = max(MAXT, T[i]);
  }
  cout << max(solve(1, n, pos[1]), solve(n, 1, L-pos[n])) << '\n';
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  PlayGround();
  return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 23 ms 3324 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 10 ms 1736 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 458 ms 39436 KB Output is correct
19 Correct 339 ms 29480 KB Output is correct
20 Correct 106 ms 12804 KB Output is correct
21 Correct 275 ms 25380 KB Output is correct
22 Correct 268 ms 26656 KB Output is correct
23 Correct 243 ms 20592 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 229 ms 20244 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 230 ms 20428 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 239 ms 20708 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 225 ms 19908 KB Output is correct
32 Correct 4 ms 980 KB Output is correct
33 Correct 217 ms 19476 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 165 ms 15844 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 184 ms 17648 KB Output is correct
38 Correct 26 ms 3980 KB Output is correct
39 Correct 246 ms 20720 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 433 ms 39968 KB Output is correct
42 Correct 11 ms 2132 KB Output is correct
43 Correct 423 ms 39236 KB Output is correct
44 Correct 14 ms 2516 KB Output is correct
45 Correct 441 ms 39896 KB Output is correct
46 Correct 13 ms 2388 KB Output is correct

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 23 ms 3324 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 10 ms 1736 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 458 ms 39436 KB Output is correct
37 Correct 339 ms 29480 KB Output is correct
38 Correct 106 ms 12804 KB Output is correct
39 Correct 275 ms 25380 KB Output is correct
40 Correct 268 ms 26656 KB Output is correct
41 Correct 243 ms 20592 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 229 ms 20244 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 230 ms 20428 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 239 ms 20708 KB Output is correct
48 Correct 0 ms 340 KB Output is correct
49 Correct 225 ms 19908 KB Output is correct
50 Correct 4 ms 980 KB Output is correct
51 Correct 217 ms 19476 KB Output is correct
52 Correct 0 ms 340 KB Output is correct
53 Correct 165 ms 15844 KB Output is correct
54 Correct 0 ms 340 KB Output is correct
55 Correct 184 ms 17648 KB Output is correct
56 Correct 26 ms 3980 KB Output is correct
57 Correct 246 ms 20720 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 433 ms 39968 KB Output is correct
60 Correct 11 ms 2132 KB Output is correct
61 Correct 423 ms 39236 KB Output is correct
62 Correct 14 ms 2516 KB Output is correct
63 Correct 441 ms 39896 KB Output is correct
64 Correct 13 ms 2388 KB Output is correct
65 Runtime error 1833 ms 381376 KB Execution killed with signal 6
66 Halted 0 ms 0 KB -