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Submission #108750

# Submission time Handle Problem Language Result Execution time Memory
108750 2019-05-01T10:46:26 Z tictaccat Coin Collecting (JOI19_ho_t4) C++14
37 / 100
 203 ms 72668 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const ll INF = 1e9;
const int MAX = 1000 + 10;

int N;
ll d0;
vector<vector<ll>> dp(MAX*2,vector<ll>(MAX*2,INF));
vector<pair<ll,ll>> p;

int main() {

    cin >> N;

    for (int i = 0; i < 2*N; i++) {
        ll X,Y,x,y; cin >> X >> Y;
        if (Y <= 1) y = 1;
        else y = 2;
        
        if (X <= 1) x = 1;
        else if (1 < X && X < N) x = X;
        else x = N;

        p.push_back(make_pair(x,y));
        d0 += abs(Y-y)+abs(X-x);
    }

    sort(p.begin(),p.end());

    // for (auto t: p) {
    //     cout << t.first << " " << t.second << "\n";
    // }

    dp[0][0] = 0;

    for (int i = 1; i <= 2*N; i++) {
        ll x,y; tie(x,y) = p[i-1];
        for (int a = 0; a <= i; a++) {
            dp[i][a] = dp[i-1][a] + abs(x-(i-a)) + abs(y-2);
            if (a > 0) dp[i][a] = min(dp[i][a],dp[i-1][a-1] + abs(x - a) + abs(y-1));
        }
    }

    cout << d0 + *min_element(dp[2*N].begin(),dp[2*N].begin()+2*N) << "\n";

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 32376 KB Output is correct
2 Correct 33 ms 32384 KB Output is correct
3 Correct 31 ms 32384 KB Output is correct
4 Correct 29 ms 32384 KB Output is correct
5 Correct 27 ms 32380 KB Output is correct
6 Correct 28 ms 32384 KB Output is correct
7 Correct 32 ms 32376 KB Output is correct
8 Correct 32 ms 32384 KB Output is correct
9 Correct 32 ms 32376 KB Output is correct
10 Correct 30 ms 32376 KB Output is correct
11 Correct 32 ms 32384 KB Output is correct
12 Correct 29 ms 32376 KB Output is correct
13 Correct 29 ms 32384 KB Output is correct
14 Correct 29 ms 32376 KB Output is correct
15 Correct 30 ms 32376 KB Output is correct
16 Correct 32 ms 32384 KB Output is correct
17 Correct 31 ms 32376 KB Output is correct
18 Correct 30 ms 32384 KB Output is correct
19 Correct 28 ms 32316 KB Output is correct
20 Correct 30 ms 32376 KB Output is correct
21 Correct 29 ms 32376 KB Output is correct
22 Correct 27 ms 32384 KB Output is correct
23 Correct 29 ms 32376 KB Output is correct
24 Correct 27 ms 32384 KB Output is correct
25 Correct 27 ms 32384 KB Output is correct
26 Correct 27 ms 32384 KB Output is correct
27 Correct 30 ms 32324 KB Output is correct
28 Correct 27 ms 32348 KB Output is correct
29 Correct 33 ms 32376 KB Output is correct
30 Correct 26 ms 32356 KB Output is correct
31 Correct 26 ms 32384 KB Output is correct
32 Correct 34 ms 32380 KB Output is correct
33 Correct 31 ms 32384 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 32376 KB Output is correct
2 Correct 33 ms 32384 KB Output is correct
3 Correct 31 ms 32384 KB Output is correct
4 Correct 29 ms 32384 KB Output is correct
5 Correct 27 ms 32380 KB Output is correct
6 Correct 28 ms 32384 KB Output is correct
7 Correct 32 ms 32376 KB Output is correct
8 Correct 32 ms 32384 KB Output is correct
9 Correct 32 ms 32376 KB Output is correct
10 Correct 30 ms 32376 KB Output is correct
11 Correct 32 ms 32384 KB Output is correct
12 Correct 29 ms 32376 KB Output is correct
13 Correct 29 ms 32384 KB Output is correct
14 Correct 29 ms 32376 KB Output is correct
15 Correct 30 ms 32376 KB Output is correct
16 Correct 32 ms 32384 KB Output is correct
17 Correct 31 ms 32376 KB Output is correct
18 Correct 30 ms 32384 KB Output is correct
19 Correct 28 ms 32316 KB Output is correct
20 Correct 30 ms 32376 KB Output is correct
21 Correct 29 ms 32376 KB Output is correct
22 Correct 27 ms 32384 KB Output is correct
23 Correct 29 ms 32376 KB Output is correct
24 Correct 27 ms 32384 KB Output is correct
25 Correct 27 ms 32384 KB Output is correct
26 Correct 27 ms 32384 KB Output is correct
27 Correct 30 ms 32324 KB Output is correct
28 Correct 27 ms 32348 KB Output is correct
29 Correct 33 ms 32376 KB Output is correct
30 Correct 26 ms 32356 KB Output is correct
31 Correct 26 ms 32384 KB Output is correct
32 Correct 34 ms 32380 KB Output is correct
33 Correct 31 ms 32384 KB Output is correct
34 Correct 34 ms 32384 KB Output is correct
35 Correct 38 ms 32452 KB Output is correct
36 Correct 37 ms 32384 KB Output is correct
37 Correct 36 ms 32504 KB Output is correct
38 Correct 33 ms 32428 KB Output is correct
39 Correct 37 ms 32372 KB Output is correct
40 Correct 36 ms 32384 KB Output is correct
41 Correct 35 ms 32384 KB Output is correct
42 Correct 32 ms 32384 KB Output is correct
43 Correct 38 ms 32404 KB Output is correct
44 Correct 39 ms 32384 KB Output is correct
45 Correct 37 ms 32376 KB Output is correct
46 Correct 37 ms 32504 KB Output is correct
47 Correct 38 ms 32376 KB Output is correct
48 Correct 33 ms 32512 KB Output is correct
49 Correct 41 ms 32512 KB Output is correct
50 Correct 35 ms 32384 KB Output is correct
51 Correct 38 ms 32504 KB Output is correct
52 Correct 34 ms 32512 KB Output is correct
53 Correct 34 ms 32504 KB Output is correct
54 Correct 33 ms 32376 KB Output is correct
55 Correct 32 ms 32376 KB Output is correct
56 Correct 34 ms 32376 KB Output is correct
57 Correct 36 ms 32472 KB Output is correct
58 Correct 33 ms 32504 KB Output is correct
59 Correct 35 ms 32384 KB Output is correct
60 Correct 37 ms 32504 KB Output is correct
61 Correct 33 ms 32384 KB Output is correct
62 Correct 32 ms 32384 KB Output is correct
63 Correct 36 ms 32460 KB Output is correct
64 Correct 45 ms 32504 KB Output is correct

Subtask #3
0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 32376 KB Output is correct
2 Correct 33 ms 32384 KB Output is correct
3 Correct 31 ms 32384 KB Output is correct
4 Correct 29 ms 32384 KB Output is correct
5 Correct 27 ms 32380 KB Output is correct
6 Correct 28 ms 32384 KB Output is correct
7 Correct 32 ms 32376 KB Output is correct
8 Correct 32 ms 32384 KB Output is correct
9 Correct 32 ms 32376 KB Output is correct
10 Correct 30 ms 32376 KB Output is correct
11 Correct 32 ms 32384 KB Output is correct
12 Correct 29 ms 32376 KB Output is correct
13 Correct 29 ms 32384 KB Output is correct
14 Correct 29 ms 32376 KB Output is correct
15 Correct 30 ms 32376 KB Output is correct
16 Correct 32 ms 32384 KB Output is correct
17 Correct 31 ms 32376 KB Output is correct
18 Correct 30 ms 32384 KB Output is correct
19 Correct 28 ms 32316 KB Output is correct
20 Correct 30 ms 32376 KB Output is correct
21 Correct 29 ms 32376 KB Output is correct
22 Correct 27 ms 32384 KB Output is correct
23 Correct 29 ms 32376 KB Output is correct
24 Correct 27 ms 32384 KB Output is correct
25 Correct 27 ms 32384 KB Output is correct
26 Correct 27 ms 32384 KB Output is correct
27 Correct 30 ms 32324 KB Output is correct
28 Correct 27 ms 32348 KB Output is correct
29 Correct 33 ms 32376 KB Output is correct
30 Correct 26 ms 32356 KB Output is correct
31 Correct 26 ms 32384 KB Output is correct
32 Correct 34 ms 32380 KB Output is correct
33 Correct 31 ms 32384 KB Output is correct
34 Correct 34 ms 32384 KB Output is correct
35 Correct 38 ms 32452 KB Output is correct
36 Correct 37 ms 32384 KB Output is correct
37 Correct 36 ms 32504 KB Output is correct
38 Correct 33 ms 32428 KB Output is correct
39 Correct 37 ms 32372 KB Output is correct
40 Correct 36 ms 32384 KB Output is correct
41 Correct 35 ms 32384 KB Output is correct
42 Correct 32 ms 32384 KB Output is correct
43 Correct 38 ms 32404 KB Output is correct
44 Correct 39 ms 32384 KB Output is correct
45 Correct 37 ms 32376 KB Output is correct
46 Correct 37 ms 32504 KB Output is correct
47 Correct 38 ms 32376 KB Output is correct
48 Correct 33 ms 32512 KB Output is correct
49 Correct 41 ms 32512 KB Output is correct
50 Correct 35 ms 32384 KB Output is correct
51 Correct 38 ms 32504 KB Output is correct
52 Correct 34 ms 32512 KB Output is correct
53 Correct 34 ms 32504 KB Output is correct
54 Correct 33 ms 32376 KB Output is correct
55 Correct 32 ms 32376 KB Output is correct
56 Correct 34 ms 32376 KB Output is correct
57 Correct 36 ms 32472 KB Output is correct
58 Correct 33 ms 32504 KB Output is correct
59 Correct 35 ms 32384 KB Output is correct
60 Correct 37 ms 32504 KB Output is correct
61 Correct 33 ms 32384 KB Output is correct
62 Correct 32 ms 32384 KB Output is correct
63 Correct 36 ms 32460 KB Output is correct
64 Correct 45 ms 32504 KB Output is correct
65 Runtime error 203 ms 72668 KB Execution killed with signal 11 (could be triggered by violating memory limits)
66 Halted 0 ms 0 KB -