oj.uz

답안 #627728

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
627728 2022-08-12T20:37:38 Z Abrar_Al_Samit Collecting Stamps 3 (JOI20_ho_t3) C++17
25 / 100
 523 ms 127432 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()<=1000000);
  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 1 ms 212 KB Output is correct
2 Correct 0 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 0 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 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 216 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 1 ms 212 KB Output is correct
2 Correct 0 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 0 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 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 216 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 0 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 21 ms 3252 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 10 ms 1740 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 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 376 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 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 0 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 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 216 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 456 ms 39548 KB Output is correct
19 Correct 340 ms 29480 KB Output is correct
20 Correct 105 ms 12804 KB Output is correct
21 Correct 282 ms 25404 KB Output is correct
22 Correct 271 ms 26728 KB Output is correct
23 Correct 252 ms 20524 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 224 ms 20136 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 224 ms 20428 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 242 ms 20688 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 246 ms 19832 KB Output is correct
32 Correct 4 ms 960 KB Output is correct
33 Correct 228 ms 19384 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 165 ms 15820 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 190 ms 17808 KB Output is correct
38 Correct 25 ms 4044 KB Output is correct
39 Correct 237 ms 20744 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 450 ms 39880 KB Output is correct
42 Correct 12 ms 2132 KB Output is correct
43 Correct 436 ms 39356 KB Output is correct
44 Correct 17 ms 2516 KB Output is correct
45 Correct 455 ms 39916 KB Output is correct
46 Correct 13 ms 2408 KB Output is correct

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 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 0 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 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 216 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 0 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 21 ms 3252 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 10 ms 1740 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 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 376 KB Output is correct
36 Correct 456 ms 39548 KB Output is correct
37 Correct 340 ms 29480 KB Output is correct
38 Correct 105 ms 12804 KB Output is correct
39 Correct 282 ms 25404 KB Output is correct
40 Correct 271 ms 26728 KB Output is correct
41 Correct 252 ms 20524 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 224 ms 20136 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 224 ms 20428 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 242 ms 20688 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 246 ms 19832 KB Output is correct
50 Correct 4 ms 960 KB Output is correct
51 Correct 228 ms 19384 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 165 ms 15820 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 190 ms 17808 KB Output is correct
56 Correct 25 ms 4044 KB Output is correct
57 Correct 237 ms 20744 KB Output is correct
58 Correct 1 ms 340 KB Output is correct
59 Correct 450 ms 39880 KB Output is correct
60 Correct 12 ms 2132 KB Output is correct
61 Correct 436 ms 39356 KB Output is correct
62 Correct 17 ms 2516 KB Output is correct
63 Correct 455 ms 39916 KB Output is correct
64 Correct 13 ms 2408 KB Output is correct
65 Runtime error 523 ms 127432 KB Execution killed with signal 6
66 Halted 0 ms 0 KB -