oj.uz

Submission #862123

# Submission time Handle Problem Language Result Execution time Memory
862123 2023-10-17T14:25:11 Z vgtcross Measures (CEOI22_measures) C++17
59 / 100
 273 ms 6748 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;

void print_ans(ll ans) {
    cout << ans/2;
    if (ans & 1) cout << ".5";
    cout << ' ';
}

void solve() {
    ll n, m, d;
    cin >> n >> m >> d;
     
    if (m <= 10) {
        d *= 2;
        vector<ll> v(n);
        for (ll &i : v) {
            cin >> i;
            i *= 2;
        }

        for (int i = 0; i < m; ++i) {
            ll u;
            cin >> u;
            v.push_back(2*u);
            sort(v.begin(), v.end());
            ll l = -1, r = 1e15;
            while (r-l > 1) {
                ll md = (l + r) / 2;
                ll pp = -1e18;
                bool g = 1;
                for (int j : v) {
                    ll pos = max(j - md, pp + d);
                    g &= pos <= j + md;
                    pp = pos;
                }
                if (g) r = md;
                else l = md;
            }
            print_ans(r);
        }
    } else {
        ll ans = 0;
        ll minv = 1e18;
        for (int i = 0; i < m; ++i) {
            ll v;
            cin >> v;
            v = d * i - v;
            minv = min(minv, v);
            ans = max(ans, v - minv);
            print_ans(ans);
        }
    }
    cout << '\n';
}

int main() {
    cin.tie(0) -> sync_with_stdio(0);
    
    solve();
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 3 ms 1012 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 512 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 3 ms 1012 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 223 ms 6748 KB Output is correct
10 Correct 267 ms 5464 KB Output is correct
11 Correct 169 ms 5968 KB Output is correct
12 Correct 273 ms 6232 KB Output is correct
13 Correct 164 ms 6488 KB Output is correct
14 Correct 228 ms 5996 KB Output is correct
15 Correct 211 ms 5208 KB Output is correct
16 Correct 168 ms 5468 KB Output is correct

Subtask #3
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 1368 KB Output is correct
2 Correct 32 ms 3288 KB Output is correct
3 Correct 31 ms 3156 KB Output is correct
4 Correct 26 ms 1052 KB Output is correct
5 Correct 29 ms 2388 KB Output is correct
6 Correct 27 ms 1584 KB Output is correct
7 Correct 31 ms 2384 KB Output is correct
8 Correct 27 ms 1116 KB Output is correct
9 Correct 28 ms 1180 KB Output is correct
10 Correct 32 ms 3420 KB Output is correct
11 Correct 29 ms 1884 KB Output is correct
12 Correct 31 ms 2900 KB Output is correct
13 Correct 29 ms 2388 KB Output is correct
14 Correct 31 ms 4432 KB Output is correct
15 Correct 52 ms 4180 KB Output is correct
16 Correct 27 ms 2140 KB Output is correct
17 Correct 30 ms 3668 KB Output is correct

Subtask #4
0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 1368 KB Output is correct
2 Correct 32 ms 3288 KB Output is correct
3 Correct 31 ms 3156 KB Output is correct
4 Correct 26 ms 1052 KB Output is correct
5 Correct 29 ms 2388 KB Output is correct
6 Correct 27 ms 1584 KB Output is correct
7 Correct 31 ms 2384 KB Output is correct
8 Correct 27 ms 1116 KB Output is correct
9 Correct 28 ms 1180 KB Output is correct
10 Correct 32 ms 3420 KB Output is correct
11 Correct 29 ms 1884 KB Output is correct
12 Correct 31 ms 2900 KB Output is correct
13 Correct 29 ms 2388 KB Output is correct
14 Correct 31 ms 4432 KB Output is correct
15 Correct 52 ms 4180 KB Output is correct
16 Correct 27 ms 2140 KB Output is correct
17 Correct 30 ms 3668 KB Output is correct
18 Incorrect 31 ms 3932 KB Output isn't correct
19 Halted 0 ms 0 KB -