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답안 #1089081

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1089081 2024-09-15T22:40:45 Z efishel Coin Collecting (JOI19_ho_t4) C++17
37 / 100
 357 ms 24352 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using ii = pair <ll, ll>;
using vii = vector <ii>;

ll dp[1005][1005];
// dp[a][b]

int main () {
    cin.tie(nullptr) -> sync_with_stdio(false);
    ll n;
    cin >> n;
    vii ve(2*n);
    for (auto &[x, y] : ve) cin >> x >> y;
    // ll ans = 0;
    // auto fclamp = [&](ll l, ll r, ll &val) {
    //     if (val < l) { ans += l-val; val = l; }
    //     if (val > r) { ans += val-r; val = r; }
    // };
    // for (auto &[x, y] : ve) {
    //     fclamp(1, n, x);
    //     fclamp(1, 2, y);
    // }
    sort(ve.begin(), ve.end());
    auto fcost = [&](ll X, ll Y, ll i) {
        auto [x, y] = ve[i];
        return abs(x-X) + abs(y-Y);
    };
    // auto shsw = [&](ll i, ll j) {
    //     return fcost(i, asg[j]) + fcost(j, asg[i]) < fcost(i, asg[i]) + fcost(j, asg[j]);
    // };
    memset(dp, 0x3f, sizeof(dp));
    dp[0][0] = 0; // no coins moved, none to be assigned
    for (ll c1 = 0; c1 <= n; c1++) {
        for (ll c2 = 0; c2 <= n; c2++) {
            ll i = c1+c2-1;
            if (c1 > 0) dp[c1][c2] = min(dp[c1][c2], dp[c1-1][c2] + fcost(c1, 1, i));
            if (c2 > 0) dp[c1][c2] = min(dp[c1][c2], dp[c1][c2-1] + fcost(c2, 2, i));
        }
    }
    cout << dp[n][n] << '\n';
    // for (ll k = 0; k < 2*n; k++) {
    //     for (ll i = 0; i < 2*n; i++) {
    //         for (ll j = 0; j < 2*n; j++) {
    //             if (shsw(i, j)) swap(asg[i], asg[j]);
    //         }
    //     }
    // }
    // for (ll i = 0; i < 2*n; i++) ans += cost(i, asg[i]);
    // cout << ans << '\n';
    return 0;
}
/*
0 0 4 0 1 2
2 0 3 0 0 0

0 0 a 0 b c
d 0 e 0 0 0

d a a b c c
d a a e e e

a a a a b c
d d e e e c

dp[i][a][b] = min cost to reach a state where the prefix
*/

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8280 KB Output is correct
2 Correct 4 ms 8284 KB Output is correct
3 Correct 3 ms 8284 KB Output is correct
4 Correct 3 ms 8284 KB Output is correct
5 Correct 3 ms 8284 KB Output is correct
6 Correct 4 ms 8284 KB Output is correct
7 Correct 3 ms 8284 KB Output is correct
8 Correct 5 ms 8284 KB Output is correct
9 Correct 3 ms 8284 KB Output is correct
10 Correct 3 ms 8284 KB Output is correct
11 Correct 3 ms 8220 KB Output is correct
12 Correct 3 ms 8284 KB Output is correct
13 Correct 3 ms 8284 KB Output is correct
14 Correct 3 ms 8284 KB Output is correct
15 Correct 4 ms 8284 KB Output is correct
16 Correct 3 ms 8284 KB Output is correct
17 Correct 3 ms 8284 KB Output is correct
18 Correct 4 ms 8284 KB Output is correct
19 Correct 3 ms 8284 KB Output is correct
20 Correct 3 ms 8284 KB Output is correct
21 Correct 3 ms 8284 KB Output is correct
22 Correct 3 ms 8284 KB Output is correct
23 Correct 4 ms 8284 KB Output is correct
24 Correct 3 ms 8280 KB Output is correct
25 Correct 3 ms 8284 KB Output is correct
26 Correct 3 ms 8284 KB Output is correct
27 Correct 3 ms 8284 KB Output is correct
28 Correct 3 ms 8280 KB Output is correct
29 Correct 3 ms 8284 KB Output is correct
30 Correct 3 ms 8284 KB Output is correct
31 Correct 3 ms 8284 KB Output is correct
32 Correct 3 ms 8284 KB Output is correct
33 Correct 3 ms 8192 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8280 KB Output is correct
2 Correct 4 ms 8284 KB Output is correct
3 Correct 3 ms 8284 KB Output is correct
4 Correct 3 ms 8284 KB Output is correct
5 Correct 3 ms 8284 KB Output is correct
6 Correct 4 ms 8284 KB Output is correct
7 Correct 3 ms 8284 KB Output is correct
8 Correct 5 ms 8284 KB Output is correct
9 Correct 3 ms 8284 KB Output is correct
10 Correct 3 ms 8284 KB Output is correct
11 Correct 3 ms 8220 KB Output is correct
12 Correct 3 ms 8284 KB Output is correct
13 Correct 3 ms 8284 KB Output is correct
14 Correct 3 ms 8284 KB Output is correct
15 Correct 4 ms 8284 KB Output is correct
16 Correct 3 ms 8284 KB Output is correct
17 Correct 3 ms 8284 KB Output is correct
18 Correct 4 ms 8284 KB Output is correct
19 Correct 3 ms 8284 KB Output is correct
20 Correct 3 ms 8284 KB Output is correct
21 Correct 3 ms 8284 KB Output is correct
22 Correct 3 ms 8284 KB Output is correct
23 Correct 4 ms 8284 KB Output is correct
24 Correct 3 ms 8280 KB Output is correct
25 Correct 3 ms 8284 KB Output is correct
26 Correct 3 ms 8284 KB Output is correct
27 Correct 3 ms 8284 KB Output is correct
28 Correct 3 ms 8280 KB Output is correct
29 Correct 3 ms 8284 KB Output is correct
30 Correct 3 ms 8284 KB Output is correct
31 Correct 3 ms 8284 KB Output is correct
32 Correct 3 ms 8284 KB Output is correct
33 Correct 3 ms 8192 KB Output is correct
34 Correct 7 ms 8284 KB Output is correct
35 Correct 7 ms 8284 KB Output is correct
36 Correct 7 ms 8532 KB Output is correct
37 Correct 7 ms 8280 KB Output is correct
38 Correct 7 ms 8280 KB Output is correct
39 Correct 7 ms 8284 KB Output is correct
40 Correct 7 ms 8200 KB Output is correct
41 Correct 7 ms 8284 KB Output is correct
42 Correct 7 ms 8284 KB Output is correct
43 Correct 8 ms 8280 KB Output is correct
44 Correct 8 ms 8280 KB Output is correct
45 Correct 7 ms 8284 KB Output is correct
46 Correct 7 ms 8284 KB Output is correct
47 Correct 7 ms 8344 KB Output is correct
48 Correct 7 ms 8280 KB Output is correct
49 Correct 7 ms 8284 KB Output is correct
50 Correct 7 ms 8424 KB Output is correct
51 Correct 9 ms 8280 KB Output is correct
52 Correct 7 ms 8284 KB Output is correct
53 Correct 7 ms 8280 KB Output is correct
54 Correct 7 ms 8284 KB Output is correct
55 Correct 7 ms 8424 KB Output is correct
56 Correct 8 ms 8280 KB Output is correct
57 Correct 7 ms 8216 KB Output is correct
58 Correct 7 ms 8284 KB Output is correct
59 Correct 7 ms 8284 KB Output is correct
60 Correct 7 ms 8428 KB Output is correct
61 Correct 7 ms 8284 KB Output is correct
62 Correct 7 ms 8284 KB Output is correct
63 Correct 7 ms 8284 KB Output is correct
64 Correct 7 ms 8420 KB Output is correct

Subtask #3
0 / 63.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 8280 KB Output is correct
2 Correct 4 ms 8284 KB Output is correct
3 Correct 3 ms 8284 KB Output is correct
4 Correct 3 ms 8284 KB Output is correct
5 Correct 3 ms 8284 KB Output is correct
6 Correct 4 ms 8284 KB Output is correct
7 Correct 3 ms 8284 KB Output is correct
8 Correct 5 ms 8284 KB Output is correct
9 Correct 3 ms 8284 KB Output is correct
10 Correct 3 ms 8284 KB Output is correct
11 Correct 3 ms 8220 KB Output is correct
12 Correct 3 ms 8284 KB Output is correct
13 Correct 3 ms 8284 KB Output is correct
14 Correct 3 ms 8284 KB Output is correct
15 Correct 4 ms 8284 KB Output is correct
16 Correct 3 ms 8284 KB Output is correct
17 Correct 3 ms 8284 KB Output is correct
18 Correct 4 ms 8284 KB Output is correct
19 Correct 3 ms 8284 KB Output is correct
20 Correct 3 ms 8284 KB Output is correct
21 Correct 3 ms 8284 KB Output is correct
22 Correct 3 ms 8284 KB Output is correct
23 Correct 4 ms 8284 KB Output is correct
24 Correct 3 ms 8280 KB Output is correct
25 Correct 3 ms 8284 KB Output is correct
26 Correct 3 ms 8284 KB Output is correct
27 Correct 3 ms 8284 KB Output is correct
28 Correct 3 ms 8280 KB Output is correct
29 Correct 3 ms 8284 KB Output is correct
30 Correct 3 ms 8284 KB Output is correct
31 Correct 3 ms 8284 KB Output is correct
32 Correct 3 ms 8284 KB Output is correct
33 Correct 3 ms 8192 KB Output is correct
34 Correct 7 ms 8284 KB Output is correct
35 Correct 7 ms 8284 KB Output is correct
36 Correct 7 ms 8532 KB Output is correct
37 Correct 7 ms 8280 KB Output is correct
38 Correct 7 ms 8280 KB Output is correct
39 Correct 7 ms 8284 KB Output is correct
40 Correct 7 ms 8200 KB Output is correct
41 Correct 7 ms 8284 KB Output is correct
42 Correct 7 ms 8284 KB Output is correct
43 Correct 8 ms 8280 KB Output is correct
44 Correct 8 ms 8280 KB Output is correct
45 Correct 7 ms 8284 KB Output is correct
46 Correct 7 ms 8284 KB Output is correct
47 Correct 7 ms 8344 KB Output is correct
48 Correct 7 ms 8280 KB Output is correct
49 Correct 7 ms 8284 KB Output is correct
50 Correct 7 ms 8424 KB Output is correct
51 Correct 9 ms 8280 KB Output is correct
52 Correct 7 ms 8284 KB Output is correct
53 Correct 7 ms 8280 KB Output is correct
54 Correct 7 ms 8284 KB Output is correct
55 Correct 7 ms 8424 KB Output is correct
56 Correct 8 ms 8280 KB Output is correct
57 Correct 7 ms 8216 KB Output is correct
58 Correct 7 ms 8284 KB Output is correct
59 Correct 7 ms 8284 KB Output is correct
60 Correct 7 ms 8428 KB Output is correct
61 Correct 7 ms 8284 KB Output is correct
62 Correct 7 ms 8284 KB Output is correct
63 Correct 7 ms 8284 KB Output is correct
64 Correct 7 ms 8420 KB Output is correct
65 Runtime error 357 ms 24352 KB Execution killed with signal 11
66 Halted 0 ms 0 KB -