oj.uz

Submission #237087

# Submission time Handle Problem Language Result Execution time Memory
237087 2020-06-04T13:54:47 Z Aldas25 Swimming competition (LMIO18_plaukimo_varzybos) C++14
60 / 100
 2000 ms 24024 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, a, 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 2808 KB Output is correct
3 Correct 6 ms 768 KB Output is correct
4 Correct 225 ms 23892 KB Output is correct
5 Correct 220 ms 24024 KB Output is correct
6 Correct 25 ms 2808 KB Output is correct
7 Correct 205 ms 21584 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 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 4 ms 384 KB Output is correct
8 Correct 4 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 4 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 18 ms 2808 KB Output is correct
3 Correct 6 ms 768 KB Output is correct
4 Correct 225 ms 23892 KB Output is correct
5 Correct 220 ms 24024 KB Output is correct
6 Correct 25 ms 2808 KB Output is correct
7 Correct 205 ms 21584 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 10 ms 1660 KB Output is correct
13 Correct 19 ms 2168 KB Output is correct
14 Correct 21 ms 2424 KB Output is correct
15 Correct 85 ms 16980 KB Output is correct
16 Correct 187 ms 19288 KB Output is correct
17 Correct 22 ms 2424 KB Output is correct
18 Correct 25 ms 2168 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 432 ms 23984 KB Output is correct
21 Correct 639 ms 23952 KB Output is correct
22 Correct 4 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 4 ms 384 KB Output is correct
26 Correct 4 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 4 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 18 ms 2808 KB Output is correct
3 Correct 6 ms 768 KB Output is correct
4 Correct 225 ms 23892 KB Output is correct
5 Correct 220 ms 24024 KB Output is correct
6 Correct 25 ms 2808 KB Output is correct
7 Correct 205 ms 21584 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 11 ms 1152 KB Output is correct
12 Correct 10 ms 1660 KB Output is correct
13 Correct 19 ms 2168 KB Output is correct
14 Correct 21 ms 2424 KB Output is correct
15 Correct 85 ms 16980 KB Output is correct
16 Correct 187 ms 19288 KB Output is correct
17 Correct 22 ms 2424 KB Output is correct
18 Correct 25 ms 2168 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 432 ms 23984 KB Output is correct
21 Correct 639 ms 23952 KB Output is correct
22 Correct 4 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 4 ms 384 KB Output is correct
26 Correct 4 ms 384 KB Output is correct
27 Correct 4 ms 384 KB Output is correct
28 Correct 5 ms 384 KB Output is correct
29 Correct 4 ms 384 KB Output is correct
30 Correct 5 ms 384 KB Output is correct
31 Correct 5 ms 384 KB Output is correct
32 Correct 400 ms 2172 KB Output is correct
33 Execution timed out 2078 ms 16764 KB Time limit exceeded
34 Halted 0 ms 0 KB -