Submission #1083428

# Submission time Handle Problem Language Result Execution time Memory
1083428 2024-09-03T05:57:31 Z dong_gas Gap (APIO16_gap) C++17
30 / 100
66 ms 4364 KB
#include <bits/stdc++.h>

#include "gap.h"

using namespace std;
using ll = long long;
using pll = pair<ll, ll>;

ll a[100201];
ll l[100201], r[100201];
pll b[100201];
const ll inf = 1'000'000'000'000'000'000;

ll findGap(int T, int n) {
    if (T == 1) {
        ll L = 1, R = n, mn, mx;
        ll low = 0, high = 1e18;
        while (L < R) {
            MinMax(low, high, &mn, &mx);
            a[L++] = mn, a[R--] = mx;
            low = mn + 1, high = mx - 1;
        }
        if (L == R) {
            MinMax(low, high, &mn, &mx);
            a[L] = mn;
        }
        ll ret = 0;
        for (int i = 2; i <= n; i++) ret = max(ret, a[i] - a[i - 1]);
        return ret;
    }
    ll mn, mx, ret = 0;
    MinMax(0, inf, &mn, &mx);
    a[1] = mn, a[n] = mx;
    if (n == 2) {
        return mx - mn;
    }
    ll gap = (mx - mn + 1 + n) / (n), cnt = 1;
    for (ll i = a[1] + 1;; i += gap, cnt++) {
        l[cnt] = i, r[cnt] = i + gap - 1;
        if (r[cnt] > a[n]) {
            r[cnt] = a[n];
            break;
        }
    }
    for (int i = 1; i <= cnt; i++) {
        MinMax(l[i], r[i], &mn, &mx);
        b[i] = {mn, mx};
    }
    ll bef = a[1];
    for (int i = 1; i < n; i++) {
        if (b[i].first == -1) continue;
        if (bef != -1) {
            MinMax(bef, b[i].first, &mn, &mx);
            ret = max(ret, mx - mn);
        }
        bef = b[i].second;
    }
    return ret;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 9 ms 856 KB Output is correct
17 Correct 7 ms 856 KB Output is correct
18 Correct 10 ms 856 KB Output is correct
19 Correct 6 ms 856 KB Output is correct
20 Correct 6 ms 856 KB Output is correct
21 Correct 28 ms 1796 KB Output is correct
22 Correct 26 ms 1880 KB Output is correct
23 Correct 25 ms 1880 KB Output is correct
24 Correct 25 ms 1872 KB Output is correct
25 Correct 24 ms 1880 KB Output is correct
26 Correct 25 ms 1872 KB Output is correct
27 Correct 27 ms 1872 KB Output is correct
28 Correct 27 ms 1872 KB Output is correct
29 Correct 26 ms 1872 KB Output is correct
30 Correct 22 ms 1880 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Partially correct 0 ms 344 KB Partially correct
3 Partially correct 0 ms 344 KB Partially correct
4 Partially correct 1 ms 344 KB Partially correct
5 Partially correct 0 ms 344 KB Partially correct
6 Partially correct 1 ms 344 KB Partially correct
7 Partially correct 0 ms 344 KB Partially correct
8 Partially correct 0 ms 344 KB Partially correct
9 Partially correct 0 ms 344 KB Partially correct
10 Incorrect 1 ms 344 KB Output isn't correct
11 Partially correct 1 ms 344 KB Partially correct
12 Partially correct 1 ms 344 KB Partially correct
13 Partially correct 1 ms 548 KB Partially correct
14 Partially correct 1 ms 344 KB Partially correct
15 Partially correct 1 ms 344 KB Partially correct
16 Partially correct 16 ms 1508 KB Partially correct
17 Partially correct 15 ms 1352 KB Partially correct
18 Partially correct 13 ms 1396 KB Partially correct
19 Partially correct 12 ms 1368 KB Partially correct
20 Runtime error 5 ms 1368 KB Execution failed because the return code was nonzero
21 Partially correct 54 ms 4316 KB Partially correct
22 Partially correct 61 ms 4360 KB Partially correct
23 Partially correct 54 ms 4176 KB Partially correct
24 Partially correct 66 ms 4364 KB Partially correct
25 Partially correct 60 ms 4176 KB Partially correct
26 Partially correct 55 ms 4136 KB Partially correct
27 Partially correct 54 ms 4176 KB Partially correct
28 Partially correct 59 ms 4176 KB Partially correct
29 Partially correct 53 ms 4184 KB Partially correct
30 Runtime error 26 ms 4172 KB Execution failed because the return code was nonzero
31 Incorrect 0 ms 344 KB Output isn't correct
32 Partially correct 1 ms 344 KB Partially correct