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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#210163#7523. Partially Free MealUSP_USP_USP#WA 1091ms21980kbC++233.0kb2023-10-11 04:36:522023-10-11 04:36:52

Judging History

你现在查看的是最新测评结果

  • [2023-10-11 04:36:52]
  • 评测
  • 测评结果:WA
  • 用时:1091ms
  • 内存:21980kb
  • [2023-10-11 04:36:52]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

using ll = long long;
#define int ll
#define all(v) (v).begin(), (v).end()
#define pb push_back

void dbg_out() { cerr << endl; }
template <typename H, typename... T>
void dbg_out(H h, T... t) { cerr << ' ' << h; dbg_out(t...); }
#define dbg(...) { cerr << #__VA_ARGS__ << ':'; dbg_out(__VA_ARGS__); }

struct Node {
    int sum, ativo;
    Node () : sum (0), ativo (0) {}
    Node (int sum, int ativo) : sum (sum), ativo (ativo) {}
    Node operator + (const Node &o) const {
        return Node (sum + o.sum, ativo + o.ativo);
    }
};

const int N = 2e5 + 10;

int n;
Node node[4 * N];

void upd (int no, int ini, int fim, int k, int sum, int ativo) {
    if (ini == fim) {
        node[no] = Node (sum, ativo);
        return;
    }
    int meio = (ini + fim) / 2;
    if (k <= meio) upd (2 * no, ini, meio, k, sum, ativo);
    else upd (2 * no + 1, meio + 1, fim, k, sum, ativo);
    node[no] = node[2 * no] + node[2 * no + 1];
}

int find_first_k (int no, int ini, int fim, int need) {
    if (ini == fim) return node[no].sum;
    int meio = (ini + fim) / 2;
    if (node[2 * no].ativo < need) {
        return node[2 * no].sum + find_first_k (2 * no + 1, meio + 1, fim, need - node[2 * no].ativo);
    }
    else return find_first_k (2 * no, ini, meio, need);
}

int find_first_k (int need) {
    return find_first_k (1, 0, n - 1, need + 1);
}

void upd (int k, int sum, int ativo) {
    // dbg (k, sum, ativo);
    upd (1, 0, n - 1, k, sum, ativo);
}

void solve () {
    cin >> n;

    vector<array<int, 3>> a (n);
    for (auto &[x, y, z] : a) cin >> x >> y;
    sort (all (a));
    for (int i = 0; i < n; i++) a[i][2] = i, swap (a[i][0], a[i][1]);

    sort (all (a));

    vector<int> ans (n);

    const int INF = 1e16;

    function <void(int, int, int, int)> DyC = [&] (int l, int r, int optl, int optr) {
        if (r < l) return;
        if (optl == optr) {
            for (int j = l; j <= r; j++) {
                ans[j] = a[optr][0];
                ans[j] += find_first_k (j);
            }
            return;
        }

        int m = (l + r) / 2;

        int optm = -1, cur = INF;
        for (int j = optl; j <= optr; j++) {
            auto [y, x, z] = a[j];
            upd (z, x, 1);
            // adicionamos o maluco

            int res = find_first_k (m) + y;
            // dbg (j, res);
            if (res < cur && m <= j) {
                cur = res;
                optm = j;
            }
        }

        // dbg (l, optl, m, optm, r, optr);

        ans[m] = cur;

        for (int j = optm; j <= optr; j++) upd (a[j][2], 0, 0);
        DyC (m + 1, r, optm, optr);

        for (int j = optl; j < optm; j++) upd (a[j][2], 0, 0);
        DyC (l, m - 1, optl, optm);
    };

    DyC (0, n - 1, 0, n - 1);

    for (int i = 0; i < n; i++) cout << ans[i] << "\n";
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    solve();
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 16052kb

input:

3
2 5
4 3
3 7

output:

7
11
16

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 1091ms
memory: 21980kb

input:

200000
466436993 804989151
660995237 756645598
432103296 703610564
6889895 53276988
873617076 822481192
532911431 126844295
623111499 456772252
937464699 762157133
708503076 786039753
78556972 5436013
582960979 398984169
786333369 325119902
930705057 615928139
924915828 506145001
164984329 208212435...

output:

1318594
3208018
5570526
7340845
9223347
11149865
12332210
14624329
14788280
16172895
17768627
19336633
20693779
23136209
23389851
26506696
28255694
28509336
31840317
33722819
33976461
35893858
37754030
39588384
41808055
43729543
45309771
47309654
48837539
50417767
52079411
53762717
55190044
56577630...

result:

wrong answer 8th lines differ - expected: '13476823', found: '14624329'