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답안 #568189

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
568189 2022-05-24T20:16:08 Z Ronin13 Collecting Stamps 3 (JOI20_ho_t3) C++14
100 / 100
 89 ms 127504 KB 
#include<bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
using namespace std;

const int inf = 1e9 + 1;
const ll linf = 1e18 + 1;

ll dp[201][201][201][2];

int main(){
    ll n, l;
    cin >> n >> l;
    ll a[n + 2];
    ll t[n + 1];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    for(int i = 1; i <= n; i++){
        cin >> t[i];
    }
    for(int i = 0; i <= 200; i++){
        for(int j = 0; j <= 200; j++){
            for(int k = 0; k <= 200; k++) dp[i][j][k][0] = dp[i][j][k][1] = linf;
        }
    }
    dp[0][0][0][0] = 0;
    dp[0][0][0][1] = 0;
    a[0] = 0;
    a[n + 1] = l;
    // 0 marcxniv 1 marjvniv
    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++){
            if(i + j > n) continue;
            for(int x = 0; x < n; x++){
                ll nt = dp[i][j][x][0] + l - a[n - i + 1] + a[j + 1];
                nt = min(nt, dp[i][j][x][1] + a[j + 1] - a[j]);
                if(nt <= t[j + 1]) dp[i][j + 1][x + 1][1] = min(dp[i][j + 1][x + 1][1], nt);
                else dp[i][j + 1][x][1] = min(dp[i][j + 1][x][1], nt);
                nt = dp[i][j][x][0] + a[n - i + 1] - a[n - i];
                nt = min(nt, dp[i][j][x][1] + l - a[n - i] + a[j]);
                if(nt <= t[n - i]) dp[i + 1][j][x + 1][0] = min(dp[i + 1][j][x + 1][0], nt);
                else dp[i + 1][j][x][0] = min(dp[i + 1][j][x][0], nt);
            }
        }
    }
    int ans = 0;
    for(int i = 0; i <= n; i++){
        for(int x = 1; x <= n; x++) {
            if(dp[i][n - i][x][0] != linf) ans = max(x, ans);
            if(dp[i][n - i][x][1] != linf) ans = max(x, ans);
        }
    }
    cout << ans;
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 127308 KB Output is correct
2 Correct 53 ms 127364 KB Output is correct
3 Correct 51 ms 127308 KB Output is correct
4 Correct 54 ms 127352 KB Output is correct
5 Correct 56 ms 127296 KB Output is correct
6 Correct 54 ms 127372 KB Output is correct
7 Correct 57 ms 127320 KB Output is correct
8 Correct 53 ms 127312 KB Output is correct
9 Correct 52 ms 127328 KB Output is correct
10 Correct 55 ms 127360 KB Output is correct
11 Correct 54 ms 127332 KB Output is correct
12 Correct 57 ms 127292 KB Output is correct
13 Correct 64 ms 127308 KB Output is correct
14 Correct 52 ms 127320 KB Output is correct
15 Correct 54 ms 127312 KB Output is correct
16 Correct 62 ms 127352 KB Output is correct
17 Correct 58 ms 127388 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 127308 KB Output is correct
2 Correct 53 ms 127364 KB Output is correct
3 Correct 51 ms 127308 KB Output is correct
4 Correct 54 ms 127352 KB Output is correct
5 Correct 56 ms 127296 KB Output is correct
6 Correct 54 ms 127372 KB Output is correct
7 Correct 57 ms 127320 KB Output is correct
8 Correct 53 ms 127312 KB Output is correct
9 Correct 52 ms 127328 KB Output is correct
10 Correct 55 ms 127360 KB Output is correct
11 Correct 54 ms 127332 KB Output is correct
12 Correct 57 ms 127292 KB Output is correct
13 Correct 64 ms 127308 KB Output is correct
14 Correct 52 ms 127320 KB Output is correct
15 Correct 54 ms 127312 KB Output is correct
16 Correct 62 ms 127352 KB Output is correct
17 Correct 58 ms 127388 KB Output is correct
18 Correct 57 ms 127328 KB Output is correct
19 Correct 54 ms 127380 KB Output is correct
20 Correct 63 ms 127356 KB Output is correct
21 Correct 54 ms 127288 KB Output is correct
22 Correct 53 ms 127424 KB Output is correct
23 Correct 52 ms 127312 KB Output is correct
24 Correct 57 ms 127356 KB Output is correct
25 Correct 60 ms 127360 KB Output is correct
26 Correct 53 ms 127320 KB Output is correct
27 Correct 53 ms 127396 KB Output is correct
28 Correct 56 ms 127360 KB Output is correct
29 Correct 53 ms 127348 KB Output is correct
30 Correct 62 ms 127300 KB Output is correct
31 Correct 58 ms 127364 KB Output is correct
32 Correct 56 ms 127396 KB Output is correct
33 Correct 52 ms 127364 KB Output is correct
34 Correct 53 ms 127304 KB Output is correct
35 Correct 53 ms 127360 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 127308 KB Output is correct
2 Correct 53 ms 127364 KB Output is correct
3 Correct 51 ms 127308 KB Output is correct
4 Correct 54 ms 127352 KB Output is correct
5 Correct 56 ms 127296 KB Output is correct
6 Correct 54 ms 127372 KB Output is correct
7 Correct 57 ms 127320 KB Output is correct
8 Correct 53 ms 127312 KB Output is correct
9 Correct 52 ms 127328 KB Output is correct
10 Correct 55 ms 127360 KB Output is correct
11 Correct 54 ms 127332 KB Output is correct
12 Correct 57 ms 127292 KB Output is correct
13 Correct 64 ms 127308 KB Output is correct
14 Correct 52 ms 127320 KB Output is correct
15 Correct 54 ms 127312 KB Output is correct
16 Correct 62 ms 127352 KB Output is correct
17 Correct 58 ms 127388 KB Output is correct
18 Correct 82 ms 127372 KB Output is correct
19 Correct 63 ms 127400 KB Output is correct
20 Correct 56 ms 127308 KB Output is correct
21 Correct 61 ms 127356 KB Output is correct
22 Correct 59 ms 127316 KB Output is correct
23 Correct 58 ms 127308 KB Output is correct
24 Correct 57 ms 127392 KB Output is correct
25 Correct 65 ms 127340 KB Output is correct
26 Correct 55 ms 127328 KB Output is correct
27 Correct 57 ms 127360 KB Output is correct
28 Correct 57 ms 127308 KB Output is correct
29 Correct 66 ms 127412 KB Output is correct
30 Correct 57 ms 127408 KB Output is correct
31 Correct 57 ms 127300 KB Output is correct
32 Correct 54 ms 127392 KB Output is correct
33 Correct 69 ms 127328 KB Output is correct
34 Correct 58 ms 127352 KB Output is correct
35 Correct 55 ms 127404 KB Output is correct
36 Correct 53 ms 127360 KB Output is correct
37 Correct 57 ms 127436 KB Output is correct
38 Correct 57 ms 127424 KB Output is correct
39 Correct 58 ms 127292 KB Output is correct
40 Correct 59 ms 127340 KB Output is correct
41 Correct 70 ms 127408 KB Output is correct
42 Correct 63 ms 127312 KB Output is correct
43 Correct 69 ms 127348 KB Output is correct
44 Correct 62 ms 127304 KB Output is correct
45 Correct 77 ms 127436 KB Output is correct
46 Correct 67 ms 127316 KB Output is correct

Subtask #4
75.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 56 ms 127308 KB Output is correct
2 Correct 53 ms 127364 KB Output is correct
3 Correct 51 ms 127308 KB Output is correct
4 Correct 54 ms 127352 KB Output is correct
5 Correct 56 ms 127296 KB Output is correct
6 Correct 54 ms 127372 KB Output is correct
7 Correct 57 ms 127320 KB Output is correct
8 Correct 53 ms 127312 KB Output is correct
9 Correct 52 ms 127328 KB Output is correct
10 Correct 55 ms 127360 KB Output is correct
11 Correct 54 ms 127332 KB Output is correct
12 Correct 57 ms 127292 KB Output is correct
13 Correct 64 ms 127308 KB Output is correct
14 Correct 52 ms 127320 KB Output is correct
15 Correct 54 ms 127312 KB Output is correct
16 Correct 62 ms 127352 KB Output is correct
17 Correct 58 ms 127388 KB Output is correct
18 Correct 57 ms 127328 KB Output is correct
19 Correct 54 ms 127380 KB Output is correct
20 Correct 63 ms 127356 KB Output is correct
21 Correct 54 ms 127288 KB Output is correct
22 Correct 53 ms 127424 KB Output is correct
23 Correct 52 ms 127312 KB Output is correct
24 Correct 57 ms 127356 KB Output is correct
25 Correct 60 ms 127360 KB Output is correct
26 Correct 53 ms 127320 KB Output is correct
27 Correct 53 ms 127396 KB Output is correct
28 Correct 56 ms 127360 KB Output is correct
29 Correct 53 ms 127348 KB Output is correct
30 Correct 62 ms 127300 KB Output is correct
31 Correct 58 ms 127364 KB Output is correct
32 Correct 56 ms 127396 KB Output is correct
33 Correct 52 ms 127364 KB Output is correct
34 Correct 53 ms 127304 KB Output is correct
35 Correct 53 ms 127360 KB Output is correct
36 Correct 82 ms 127372 KB Output is correct
37 Correct 63 ms 127400 KB Output is correct
38 Correct 56 ms 127308 KB Output is correct
39 Correct 61 ms 127356 KB Output is correct
40 Correct 59 ms 127316 KB Output is correct
41 Correct 58 ms 127308 KB Output is correct
42 Correct 57 ms 127392 KB Output is correct
43 Correct 65 ms 127340 KB Output is correct
44 Correct 55 ms 127328 KB Output is correct
45 Correct 57 ms 127360 KB Output is correct
46 Correct 57 ms 127308 KB Output is correct
47 Correct 66 ms 127412 KB Output is correct
48 Correct 57 ms 127408 KB Output is correct
49 Correct 57 ms 127300 KB Output is correct
50 Correct 54 ms 127392 KB Output is correct
51 Correct 69 ms 127328 KB Output is correct
52 Correct 58 ms 127352 KB Output is correct
53 Correct 55 ms 127404 KB Output is correct
54 Correct 53 ms 127360 KB Output is correct
55 Correct 57 ms 127436 KB Output is correct
56 Correct 57 ms 127424 KB Output is correct
57 Correct 58 ms 127292 KB Output is correct
58 Correct 59 ms 127340 KB Output is correct
59 Correct 70 ms 127408 KB Output is correct
60 Correct 63 ms 127312 KB Output is correct
61 Correct 69 ms 127348 KB Output is correct
62 Correct 62 ms 127304 KB Output is correct
63 Correct 77 ms 127436 KB Output is correct
64 Correct 67 ms 127316 KB Output is correct
65 Correct 65 ms 127384 KB Output is correct
66 Correct 70 ms 127408 KB Output is correct
67 Correct 70 ms 127408 KB Output is correct
68 Correct 71 ms 127320 KB Output is correct
69 Correct 71 ms 127300 KB Output is correct
70 Correct 72 ms 127436 KB Output is correct
71 Correct 65 ms 127416 KB Output is correct
72 Correct 69 ms 127404 KB Output is correct
73 Correct 68 ms 127300 KB Output is correct
74 Correct 65 ms 127368 KB Output is correct
75 Correct 72 ms 127416 KB Output is correct
76 Correct 75 ms 127308 KB Output is correct
77 Correct 66 ms 127324 KB Output is correct
78 Correct 65 ms 127324 KB Output is correct
79 Correct 63 ms 127348 KB Output is correct
80 Correct 67 ms 127300 KB Output is correct
81 Correct 65 ms 127360 KB Output is correct
82 Correct 67 ms 127412 KB Output is correct
83 Correct 72 ms 127408 KB Output is correct
84 Correct 69 ms 127308 KB Output is correct
85 Correct 69 ms 127364 KB Output is correct
86 Correct 68 ms 127332 KB Output is correct
87 Correct 70 ms 127432 KB Output is correct
88 Correct 69 ms 127504 KB Output is correct
89 Correct 89 ms 127416 KB Output is correct
90 Correct 69 ms 127372 KB Output is correct
91 Correct 68 ms 127368 KB Output is correct
92 Correct 69 ms 127412 KB Output is correct
93 Correct 69 ms 127460 KB Output is correct