oj.uz

Submission #1099088

# Submission time Handle Problem Language Result Execution time Memory
1099088 2024-10-10T13:53:23 Z Fallout3691 Snowball (JOI21_ho_t2) C++17
33 / 100
 2500 ms 19540 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

signed main() {
    int n, q;
    cin >> n >> q;

    vector<int> a(n + 2);
    a[0] = -1e18, a[n + 1] = 1e18;
    for (int i = 1; i <= n; i++)
        cin >> a[i];


    int mn = 0, mx = 0;
    int cur = 0;
    int x;
    map<int, int> mp;
    mp[0] = 0;
    for (int i = 1; i <= q; i++) {
        cin >> x;
        cur += x;
        if (cur < mn) {
            mp[cur] = i;
            mn = cur;
        }
        if (cur > mx) {
            mp[cur] = i;
            mx = cur;
        }
    }

    for (int i = 1; i <= n; i++) {
        int left = a[i], right = a[i];
        {
            int l = a[i - 1], r = a[i];
            while (r - l > 1) {
                int mid = (l + r) / 2;
                int x = mid - a[i];
                int y = mid - a[i - 1];
                auto it1 = mp.upper_bound(x);
                if (it1 == mp.begin()) {
                    l = mid;
                    continue;
                }
                --it1;
                auto it2 = mp.lower_bound(y);
                if (it2 == mp.end()) {
                    r = mid;
                    continue;
                }
                if ((it1 -> second) < (it2 -> second))
                    r = mid;
                else
                    l = mid;
            }
            auto it1 = mp.upper_bound(r - 1 - a[i]);
            auto it2 = mp.lower_bound(r - a[i - 1]);
            if ((it1 != mp.begin()) && ((it2 == mp.end()) ||((--it1) -> second < it2 -> second)))
                r--;
            left = r;
        }
        {
            int l = a[i], r = a[i + 1];
            while (r - l > 1) {
                int mid = (l + r) / 2;
                int x = mid - a[i];
                int y = mid - a[i + 1];
                auto it1 = mp.lower_bound(x);
                if (it1 == mp.end()) {
                    r = mid;
                    continue;
                }
                auto it2 = mp.upper_bound(y);
                if (it2 == mp.begin()) {
                    l = mid;
                    continue;
                }
                --it2;
                if ((it1 -> second) < (it2 -> second))
                    l = mid;
                else
                    r = mid;
            }
            auto it1 = mp.lower_bound(l + 1 - a[i]);
            auto it2 = mp.upper_bound(l - a[i + 1]);
            if ((it1 != mp.end()) && ((it2 == mp.begin() || (it1 -> second < (--it2) -> second))))
                l++;
            right = l;
        }
        cout << right - left << endl;
    }

    return 0;
}

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 10 ms 604 KB Output is correct
5 Correct 9 ms 636 KB Output is correct
6 Correct 9 ms 620 KB Output is correct
7 Correct 8 ms 604 KB Output is correct
8 Correct 8 ms 592 KB Output is correct
9 Correct 7 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 11 ms 604 KB Output is correct
16 Correct 10 ms 604 KB Output is correct
17 Correct 6 ms 600 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct

Subtask #2
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 10 ms 604 KB Output is correct
5 Correct 9 ms 636 KB Output is correct
6 Correct 9 ms 620 KB Output is correct
7 Correct 8 ms 604 KB Output is correct
8 Correct 8 ms 592 KB Output is correct
9 Correct 7 ms 348 KB Output is correct
10 Correct 3 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 11 ms 604 KB Output is correct
16 Correct 10 ms 604 KB Output is correct
17 Correct 6 ms 600 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 3 ms 348 KB Output is correct
20 Correct 77 ms 14924 KB Output is correct
21 Correct 85 ms 14844 KB Output is correct
22 Correct 78 ms 14664 KB Output is correct
23 Correct 87 ms 14420 KB Output is correct
24 Correct 282 ms 14672 KB Output is correct
25 Correct 2347 ms 19540 KB Output is correct
26 Correct 2309 ms 19280 KB Output is correct
27 Correct 2202 ms 18260 KB Output is correct
28 Correct 2079 ms 17236 KB Output is correct
29 Correct 1737 ms 11840 KB Output is correct
30 Correct 655 ms 5948 KB Output is correct
31 Correct 298 ms 5200 KB Output is correct
32 Correct 274 ms 5456 KB Output is correct
33 Correct 141 ms 1884 KB Output is correct
34 Correct 1121 ms 7764 KB Output is correct
35 Correct 1365 ms 8020 KB Output is correct
36 Execution timed out 2502 ms 18892 KB Time limit exceeded
37 Halted 0 ms 0 KB -