oj.uz

답안 #1089635

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1089635 2024-09-16T19:36:59 Z dpsaveslives Collecting Stamps 3 (JOI20_ho_t3) C++17
100 / 100
 111 ms 135508 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll dp[205][205][205][2];
int X[205],T[205];
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int N,L; cin >> N >> L;
    for(int i = 1;i<=N;++i){
        cin >> X[i];
    }
    X[N+1] = L;
    for(int i = 1;i<=N;++i){
        cin >> T[i];
    }

    int ans = 0;
    memset(dp,0x3f,sizeof(dp));
    ll INF = dp[0][0][0][0];
    dp[0][0][0][0] = dp[0][0][0][1] = 0;
    for(int l = 0;l<=N;++l){
        for(int r = 0;r<=N;++r){
            if(l+r >= N) break;
            for(int k = 0;k<=l+r;++k){
                ll tmp = dp[l][r][k][0];
                if(tmp <= INF){
                    dp[l+1][r][k+(tmp+X[N-l+1]-X[N-l] <= T[N-l])][0] = min(dp[l+1][r][k+(tmp+X[N-l+1]-X[N-l] <= T[N-l])][0],tmp+X[N-l+1]-X[N-l]);
                    dp[l][r+1][k+(tmp+L-X[N-l+1]+X[r+1] <= T[r+1])][1] = min(dp[l][r+1][k+(tmp+L-X[N-l+1]+X[r+1] <= T[r+1])][1],tmp+L-X[N-l+1]+X[r+1]);
                }
                tmp = dp[l][r][k][1];
                if(tmp <= INF){
                    dp[l+1][r][k+(tmp+L-X[N-l]+X[r]<=T[N-l])][0] = min(dp[l+1][r][k+(tmp+L-X[N-l]+X[r]<=T[N-l])][0],tmp+L-X[N-l]+X[r]);
					dp[l][r+1][k+(tmp+X[r+1]-X[r]<=T[r+1])][1]=min(dp[l][r+1][k+(tmp+X[r+1]-X[r]<=T[r+1])][1],tmp+X[r+1]-X[r]);
                }
            }
        }
    }
    for(int i = 0;i<=N;++i){
        for(int j = 0;j<=N;++j){
            for(int k = 0;k<=N;++k){
                if(dp[i][j][k][0] != INF){
                    ans = max(ans,k);
                }
                if(dp[i][j][k][1] != INF){
                    ans = max(ans,k);
                }
            }
        }
    }
    cout << ans << "\n";
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 135252 KB Output is correct
2 Correct 62 ms 135248 KB Output is correct
3 Correct 60 ms 135248 KB Output is correct
4 Correct 60 ms 135252 KB Output is correct
5 Correct 62 ms 135252 KB Output is correct
6 Correct 58 ms 135248 KB Output is correct
7 Correct 63 ms 135252 KB Output is correct
8 Correct 61 ms 135252 KB Output is correct
9 Correct 62 ms 135248 KB Output is correct
10 Correct 60 ms 135248 KB Output is correct
11 Correct 66 ms 135228 KB Output is correct
12 Correct 62 ms 135060 KB Output is correct
13 Correct 59 ms 135136 KB Output is correct
14 Correct 61 ms 135248 KB Output is correct
15 Correct 60 ms 135260 KB Output is correct
16 Correct 60 ms 135252 KB Output is correct
17 Correct 60 ms 135248 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 135252 KB Output is correct
2 Correct 62 ms 135248 KB Output is correct
3 Correct 60 ms 135248 KB Output is correct
4 Correct 60 ms 135252 KB Output is correct
5 Correct 62 ms 135252 KB Output is correct
6 Correct 58 ms 135248 KB Output is correct
7 Correct 63 ms 135252 KB Output is correct
8 Correct 61 ms 135252 KB Output is correct
9 Correct 62 ms 135248 KB Output is correct
10 Correct 60 ms 135248 KB Output is correct
11 Correct 66 ms 135228 KB Output is correct
12 Correct 62 ms 135060 KB Output is correct
13 Correct 59 ms 135136 KB Output is correct
14 Correct 61 ms 135248 KB Output is correct
15 Correct 60 ms 135260 KB Output is correct
16 Correct 60 ms 135252 KB Output is correct
17 Correct 60 ms 135248 KB Output is correct
18 Correct 63 ms 135104 KB Output is correct
19 Correct 73 ms 135272 KB Output is correct
20 Correct 62 ms 135252 KB Output is correct
21 Correct 58 ms 135248 KB Output is correct
22 Correct 65 ms 135248 KB Output is correct
23 Correct 60 ms 135264 KB Output is correct
24 Correct 60 ms 135252 KB Output is correct
25 Correct 60 ms 135228 KB Output is correct
26 Correct 60 ms 135252 KB Output is correct
27 Correct 71 ms 135076 KB Output is correct
28 Correct 60 ms 135248 KB Output is correct
29 Correct 66 ms 135252 KB Output is correct
30 Correct 65 ms 135252 KB Output is correct
31 Correct 57 ms 135288 KB Output is correct
32 Correct 62 ms 135088 KB Output is correct
33 Correct 59 ms 135248 KB Output is correct
34 Correct 61 ms 135272 KB Output is correct
35 Correct 64 ms 135248 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 135252 KB Output is correct
2 Correct 62 ms 135248 KB Output is correct
3 Correct 60 ms 135248 KB Output is correct
4 Correct 60 ms 135252 KB Output is correct
5 Correct 62 ms 135252 KB Output is correct
6 Correct 58 ms 135248 KB Output is correct
7 Correct 63 ms 135252 KB Output is correct
8 Correct 61 ms 135252 KB Output is correct
9 Correct 62 ms 135248 KB Output is correct
10 Correct 60 ms 135248 KB Output is correct
11 Correct 66 ms 135228 KB Output is correct
12 Correct 62 ms 135060 KB Output is correct
13 Correct 59 ms 135136 KB Output is correct
14 Correct 61 ms 135248 KB Output is correct
15 Correct 60 ms 135260 KB Output is correct
16 Correct 60 ms 135252 KB Output is correct
17 Correct 60 ms 135248 KB Output is correct
18 Correct 88 ms 135248 KB Output is correct
19 Correct 84 ms 135252 KB Output is correct
20 Correct 64 ms 135068 KB Output is correct
21 Correct 80 ms 135100 KB Output is correct
22 Correct 79 ms 135072 KB Output is correct
23 Correct 64 ms 135248 KB Output is correct
24 Correct 67 ms 135224 KB Output is correct
25 Correct 69 ms 135108 KB Output is correct
26 Correct 67 ms 135072 KB Output is correct
27 Correct 76 ms 135252 KB Output is correct
28 Correct 68 ms 135248 KB Output is correct
29 Correct 66 ms 135112 KB Output is correct
30 Correct 63 ms 135100 KB Output is correct
31 Correct 71 ms 135304 KB Output is correct
32 Correct 62 ms 135192 KB Output is correct
33 Correct 69 ms 135232 KB Output is correct
34 Correct 60 ms 135088 KB Output is correct
35 Correct 68 ms 135100 KB Output is correct
36 Correct 68 ms 135224 KB Output is correct
37 Correct 76 ms 135152 KB Output is correct
38 Correct 67 ms 135292 KB Output is correct
39 Correct 76 ms 135132 KB Output is correct
40 Correct 73 ms 135136 KB Output is correct
41 Correct 110 ms 135260 KB Output is correct
42 Correct 89 ms 135236 KB Output is correct
43 Correct 104 ms 135320 KB Output is correct
44 Correct 96 ms 135140 KB Output is correct
45 Correct 93 ms 135320 KB Output is correct
46 Correct 81 ms 135264 KB Output is correct

Subtask #4
75.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 64 ms 135252 KB Output is correct
2 Correct 62 ms 135248 KB Output is correct
3 Correct 60 ms 135248 KB Output is correct
4 Correct 60 ms 135252 KB Output is correct
5 Correct 62 ms 135252 KB Output is correct
6 Correct 58 ms 135248 KB Output is correct
7 Correct 63 ms 135252 KB Output is correct
8 Correct 61 ms 135252 KB Output is correct
9 Correct 62 ms 135248 KB Output is correct
10 Correct 60 ms 135248 KB Output is correct
11 Correct 66 ms 135228 KB Output is correct
12 Correct 62 ms 135060 KB Output is correct
13 Correct 59 ms 135136 KB Output is correct
14 Correct 61 ms 135248 KB Output is correct
15 Correct 60 ms 135260 KB Output is correct
16 Correct 60 ms 135252 KB Output is correct
17 Correct 60 ms 135248 KB Output is correct
18 Correct 63 ms 135104 KB Output is correct
19 Correct 73 ms 135272 KB Output is correct
20 Correct 62 ms 135252 KB Output is correct
21 Correct 58 ms 135248 KB Output is correct
22 Correct 65 ms 135248 KB Output is correct
23 Correct 60 ms 135264 KB Output is correct
24 Correct 60 ms 135252 KB Output is correct
25 Correct 60 ms 135228 KB Output is correct
26 Correct 60 ms 135252 KB Output is correct
27 Correct 71 ms 135076 KB Output is correct
28 Correct 60 ms 135248 KB Output is correct
29 Correct 66 ms 135252 KB Output is correct
30 Correct 65 ms 135252 KB Output is correct
31 Correct 57 ms 135288 KB Output is correct
32 Correct 62 ms 135088 KB Output is correct
33 Correct 59 ms 135248 KB Output is correct
34 Correct 61 ms 135272 KB Output is correct
35 Correct 64 ms 135248 KB Output is correct
36 Correct 88 ms 135248 KB Output is correct
37 Correct 84 ms 135252 KB Output is correct
38 Correct 64 ms 135068 KB Output is correct
39 Correct 80 ms 135100 KB Output is correct
40 Correct 79 ms 135072 KB Output is correct
41 Correct 64 ms 135248 KB Output is correct
42 Correct 67 ms 135224 KB Output is correct
43 Correct 69 ms 135108 KB Output is correct
44 Correct 67 ms 135072 KB Output is correct
45 Correct 76 ms 135252 KB Output is correct
46 Correct 68 ms 135248 KB Output is correct
47 Correct 66 ms 135112 KB Output is correct
48 Correct 63 ms 135100 KB Output is correct
49 Correct 71 ms 135304 KB Output is correct
50 Correct 62 ms 135192 KB Output is correct
51 Correct 69 ms 135232 KB Output is correct
52 Correct 60 ms 135088 KB Output is correct
53 Correct 68 ms 135100 KB Output is correct
54 Correct 68 ms 135224 KB Output is correct
55 Correct 76 ms 135152 KB Output is correct
56 Correct 67 ms 135292 KB Output is correct
57 Correct 76 ms 135132 KB Output is correct
58 Correct 73 ms 135136 KB Output is correct
59 Correct 110 ms 135260 KB Output is correct
60 Correct 89 ms 135236 KB Output is correct
61 Correct 104 ms 135320 KB Output is correct
62 Correct 96 ms 135140 KB Output is correct
63 Correct 93 ms 135320 KB Output is correct
64 Correct 81 ms 135264 KB Output is correct
65 Correct 90 ms 135248 KB Output is correct
66 Correct 87 ms 135308 KB Output is correct
67 Correct 85 ms 135252 KB Output is correct
68 Correct 90 ms 135248 KB Output is correct
69 Correct 90 ms 135248 KB Output is correct
70 Correct 88 ms 135248 KB Output is correct
71 Correct 86 ms 135252 KB Output is correct
72 Correct 111 ms 135248 KB Output is correct
73 Correct 87 ms 135300 KB Output is correct
74 Correct 86 ms 135252 KB Output is correct
75 Correct 89 ms 135252 KB Output is correct
76 Correct 98 ms 135300 KB Output is correct
77 Correct 94 ms 135156 KB Output is correct
78 Correct 88 ms 135312 KB Output is correct
79 Correct 87 ms 135268 KB Output is correct
80 Correct 95 ms 135248 KB Output is correct
81 Correct 86 ms 135068 KB Output is correct
82 Correct 88 ms 135252 KB Output is correct
83 Correct 100 ms 135248 KB Output is correct
84 Correct 89 ms 135252 KB Output is correct
85 Correct 94 ms 135248 KB Output is correct
86 Correct 93 ms 135248 KB Output is correct
87 Correct 90 ms 135308 KB Output is correct
88 Correct 95 ms 135248 KB Output is correct
89 Correct 96 ms 135248 KB Output is correct
90 Correct 89 ms 135248 KB Output is correct
91 Correct 103 ms 135508 KB Output is correct
92 Correct 97 ms 135248 KB Output is correct
93 Correct 94 ms 135248 KB Output is correct