oj.uz

Submission #237084

# Submission time Handle Problem Language Result Execution time Memory
237084 2020-06-04T13:51:37 Z Aldas25 Swimming competition (LMIO18_plaukimo_varzybos) C++14
10 / 100
 637 ms 30832 KB 
#include <bits/stdc++.h>

using namespace std;

#define FAST_IO ios_base::sync_with_stdio(0); cin.tie(nullptr)
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define pb push_back
typedef long long ll;

const int MAXN = 1000100;
const ll INF = 1e16;

int n, a, b;
ll dp[MAXN], t[MAXN];
vector<ll> ts;

int main()
{
    FAST_IO;

    //ifstream cin ("lmio_2018_3e2_plaukimo_varzybos_vyr.in");
    //ofstream cout ("lmio_2018_3e2_plaukimo_varzybos_vyr.out");

    cin >> n >> a >> b;
    FOR(i, 1, n) {ll x; cin >> x; ts.pb(x);}
    sort(ts.begin(), ts.end());
    FOR(i, 0, n-1) t[i+1] = ts[i];

    FOR(i, 1, n) dp[i] = INF;

    FOR(i, 1, n) FOR(j, max(0,i-b), max(0,i-a)) dp[i] = min(dp[i], max(dp[j],t[i]-t[j+1]));

    cout << dp[n] << "\n";

    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 18 ms 3576 KB Output is correct
3 Correct 7 ms 768 KB Output is correct
4 Correct 222 ms 30776 KB Output is correct
5 Correct 231 ms 30724 KB Output is correct
6 Correct 25 ms 3576 KB Output is correct
7 Correct 200 ms 27780 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Incorrect 5 ms 384 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 18 ms 3576 KB Output is correct
3 Correct 7 ms 768 KB Output is correct
4 Correct 222 ms 30776 KB Output is correct
5 Correct 231 ms 30724 KB Output is correct
6 Correct 25 ms 3576 KB Output is correct
7 Correct 200 ms 27780 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 11 ms 1408 KB Output is correct
12 Correct 10 ms 1788 KB Output is correct
13 Correct 20 ms 2424 KB Output is correct
14 Correct 21 ms 2928 KB Output is correct
15 Correct 91 ms 19076 KB Output is correct
16 Correct 192 ms 24660 KB Output is correct
17 Correct 23 ms 2936 KB Output is correct
18 Correct 25 ms 2424 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 441 ms 30676 KB Output is correct
21 Correct 637 ms 30832 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Incorrect 5 ms 384 KB Output isn't correct
30 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 18 ms 3576 KB Output is correct
3 Correct 7 ms 768 KB Output is correct
4 Correct 222 ms 30776 KB Output is correct
5 Correct 231 ms 30724 KB Output is correct
6 Correct 25 ms 3576 KB Output is correct
7 Correct 200 ms 27780 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 11 ms 1408 KB Output is correct
12 Correct 10 ms 1788 KB Output is correct
13 Correct 20 ms 2424 KB Output is correct
14 Correct 21 ms 2928 KB Output is correct
15 Correct 91 ms 19076 KB Output is correct
16 Correct 192 ms 24660 KB Output is correct
17 Correct 23 ms 2936 KB Output is correct
18 Correct 25 ms 2424 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 441 ms 30676 KB Output is correct
21 Correct 637 ms 30832 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Incorrect 5 ms 384 KB Output isn't correct
30 Halted 0 ms 0 KB -