oj.uz

Submission #937882

# Submission time Handle Problem Language Result Execution time Memory
937882 2024-03-04T15:55:39 Z zwezdinv Snowball (JOI21_ho_t2) C++17
100 / 100
 66 ms 15300 KB 
#include <bits/stdc++.h>

int main() {
        std::cin.tie(nullptr)->sync_with_stdio(false);

        int n, q;
        std::cin >> n >> q;
        std::vector<long long> a(n);
        for (auto& i : a) std::cin >> i;
        std::vector<std::pair<long long, int>> b;
        for (int i = 0; i < n - 1; ++i) {
                b.emplace_back(a[i + 1] - a[i], i);
        }
        std::sort(b.begin(), b.end());
        std::vector<long long> lb(n, -1e18), rb(n, 1e18);
        std::pair<long long, long long> seg = {0, 0};
        long long cur = 0;
        for (int i = 0, j = 0; i < q; ++i) {
                auto nw = seg;
                long long x;
                std::cin >> x;
                cur += x;
                nw.first = std::min(nw.first, cur);
                nw.second = std::max(nw.second, cur);
                while (j < b.size() && b[j].first <= nw.second - nw.first) {
                        int k = b[j].second;
                        if (cur > 0) {
                                rb[k] = a[k + 1] + seg.first;
                                lb[k + 1] = rb[k];
                        } else {
                                lb[k + 1] = a[k] + seg.second;
                                rb[k] = lb[k + 1];
                        }
                        j++;
                }
                seg = nw;
        }
        for (int i = 0; i < n; ++i) {
                lb[i] = std::max(lb[i], a[i] + seg.first);
                rb[i] = std::min(rb[i], a[i] + seg.second);
                std::cout << rb[i] - lb[i] << '\n';
        }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:25:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |                 while (j < b.size() && b[j].first <= nw.second - nw.first) {
      |                        ~~^~~~~~~~~~

Subtask #1
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct

Subtask #2
67.0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 600 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 19 ms 2396 KB Output is correct
21 Correct 18 ms 2232 KB Output is correct
22 Correct 17 ms 2136 KB Output is correct
23 Correct 16 ms 2056 KB Output is correct
24 Correct 19 ms 3028 KB Output is correct
25 Correct 61 ms 13504 KB Output is correct
26 Correct 63 ms 14280 KB Output is correct
27 Correct 64 ms 13216 KB Output is correct
28 Correct 61 ms 13256 KB Output is correct
29 Correct 62 ms 13248 KB Output is correct
30 Correct 59 ms 12828 KB Output is correct
31 Correct 63 ms 11536 KB Output is correct
32 Correct 44 ms 11968 KB Output is correct
33 Correct 7 ms 1756 KB Output is correct
34 Correct 61 ms 13772 KB Output is correct
35 Correct 65 ms 13244 KB Output is correct
36 Correct 61 ms 13512 KB Output is correct
37 Correct 60 ms 13216 KB Output is correct
38 Correct 63 ms 13088 KB Output is correct
39 Correct 64 ms 14360 KB Output is correct
40 Correct 66 ms 14208 KB Output is correct
41 Correct 19 ms 3152 KB Output is correct
42 Correct 53 ms 11588 KB Output is correct
43 Correct 53 ms 15036 KB Output is correct
44 Correct 22 ms 2896 KB Output is correct
45 Correct 60 ms 13760 KB Output is correct
46 Correct 57 ms 15292 KB Output is correct
47 Correct 59 ms 15288 KB Output is correct
48 Correct 58 ms 15300 KB Output is correct