Submission #416082

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
416082	2021-06-01T23:07:29 Z	meatrow	Coin Collecting (JOI19_ho_t4)	C++17	37 / 100	74 ms	24228 KB

joi2019_ho_t4

// #pragma GCC target ("avx2")
// #pragma GCC optimization ("O3")
#include <bits/stdc++.h>
 
using namespace std;
 
using ll = long long;
using ld = long double;
 
const int MOD = 1e9 + 7;
 
ll binpow(ll a, ll p, int mod = MOD) {
    ll res = 1;
    while (p) {
        if (p & 1) {
            (res *= a) %= mod;
        }
        p >>= 1;
        (a *= a) %= mod;
    }
    return res;
}
 
ll gcd(ll a, ll b) {
    return b == 0 ? a : gcd(b, a % b);
}

const int N = 1001;

ll dp[N][N];

void solve() {
    int n;
    cin >> n;
    n *= 2;
    vector<pair<ll, ll>> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i].first >> a[i].second;
    }
    
    sort(a.begin(), a.end());
    for (int i = 0; i <= n / 2; i++) {
        fill(dp[i], dp[i] + N, 1e18);
    }

    dp[0][0] = 0;
    for (int i = 0; i <= n / 2; i++) {
        for (int j = 0; j <= n / 2; j++) {
            if (i) {
                dp[i][j] = min(dp[i][j], dp[i - 1][j] + abs(a[i + j - 1].first - i) + abs(a[i + j - 1].second - 1));
            }
            if (j) {
                dp[i][j] = min(dp[i][j], dp[i][j - 1] + abs(a[i + j - 1].first - j) + abs(a[i + j - 1].second - 2));
            }
        }
    }

    cout << dp[n / 2][n / 2] << '\n';
}
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T = 1;
    // cin >> T;
    for (int tc = 1; tc <= T; tc++) {
        // cout << "Case #" << tc << ": ";
        solve();
    }
    return 0;
}

Subtask #1
8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	372 KB	Output is correct
10	Correct	1 ms	380 KB	Output is correct
11	Correct	1 ms	352 KB	Output is correct
12	Correct	1 ms	420 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	380 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	292 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	404 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	352 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct

Subtask #2
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	372 KB	Output is correct
10	Correct	1 ms	380 KB	Output is correct
11	Correct	1 ms	352 KB	Output is correct
12	Correct	1 ms	420 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	380 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	292 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	404 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	352 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	16 ms	8140 KB	Output is correct
35	Correct	12 ms	8140 KB	Output is correct
36	Correct	12 ms	8172 KB	Output is correct
37	Correct	12 ms	8140 KB	Output is correct
38	Correct	16 ms	8152 KB	Output is correct
39	Correct	15 ms	8220 KB	Output is correct
40	Correct	12 ms	8140 KB	Output is correct
41	Correct	12 ms	8220 KB	Output is correct
42	Correct	12 ms	8140 KB	Output is correct
43	Correct	16 ms	8224 KB	Output is correct
44	Correct	12 ms	8140 KB	Output is correct
45	Correct	13 ms	8160 KB	Output is correct
46	Correct	14 ms	8176 KB	Output is correct
47	Correct	16 ms	8224 KB	Output is correct
48	Correct	16 ms	8216 KB	Output is correct
49	Correct	15 ms	8212 KB	Output is correct
50	Correct	15 ms	8220 KB	Output is correct
51	Correct	12 ms	8220 KB	Output is correct
52	Correct	12 ms	8140 KB	Output is correct
53	Correct	13 ms	8140 KB	Output is correct
54	Correct	12 ms	8140 KB	Output is correct
55	Correct	13 ms	8220 KB	Output is correct
56	Correct	16 ms	8148 KB	Output is correct
57	Correct	12 ms	8140 KB	Output is correct
58	Correct	11 ms	8148 KB	Output is correct
59	Correct	12 ms	8140 KB	Output is correct
60	Correct	13 ms	8224 KB	Output is correct
61	Correct	12 ms	8240 KB	Output is correct
62	Correct	13 ms	8220 KB	Output is correct
63	Correct	12 ms	8160 KB	Output is correct
64	Correct	13 ms	8140 KB	Output is correct

Subtask #3
0 / 63.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	344 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	372 KB	Output is correct
10	Correct	1 ms	380 KB	Output is correct
11	Correct	1 ms	352 KB	Output is correct
12	Correct	1 ms	420 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	380 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	292 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	404 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	352 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	16 ms	8140 KB	Output is correct
35	Correct	12 ms	8140 KB	Output is correct
36	Correct	12 ms	8172 KB	Output is correct
37	Correct	12 ms	8140 KB	Output is correct
38	Correct	16 ms	8152 KB	Output is correct
39	Correct	15 ms	8220 KB	Output is correct
40	Correct	12 ms	8140 KB	Output is correct
41	Correct	12 ms	8220 KB	Output is correct
42	Correct	12 ms	8140 KB	Output is correct
43	Correct	16 ms	8224 KB	Output is correct
44	Correct	12 ms	8140 KB	Output is correct
45	Correct	13 ms	8160 KB	Output is correct
46	Correct	14 ms	8176 KB	Output is correct
47	Correct	16 ms	8224 KB	Output is correct
48	Correct	16 ms	8216 KB	Output is correct
49	Correct	15 ms	8212 KB	Output is correct
50	Correct	15 ms	8220 KB	Output is correct
51	Correct	12 ms	8220 KB	Output is correct
52	Correct	12 ms	8140 KB	Output is correct
53	Correct	13 ms	8140 KB	Output is correct
54	Correct	12 ms	8140 KB	Output is correct
55	Correct	13 ms	8220 KB	Output is correct
56	Correct	16 ms	8148 KB	Output is correct
57	Correct	12 ms	8140 KB	Output is correct
58	Correct	11 ms	8148 KB	Output is correct
59	Correct	12 ms	8140 KB	Output is correct
60	Correct	13 ms	8224 KB	Output is correct
61	Correct	12 ms	8240 KB	Output is correct
62	Correct	13 ms	8220 KB	Output is correct
63	Correct	12 ms	8160 KB	Output is correct
64	Correct	13 ms	8140 KB	Output is correct
65	Runtime error	74 ms	24228 KB	Execution killed with signal 11
66	Halted	0 ms	0 KB	-

Submission #416082

Compilation message

Subtask #1 8.0 / 8.0

Subtask #2 29.0 / 29.0

Subtask #3 0 / 63.0

Subtask #1
8.0 / 8.0

Subtask #2
29.0 / 29.0

Subtask #3
0 / 63.0