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답안 #1081061

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1081061 2024-08-29T17:44:55 Z serifefedartar Akcija (COCI21_akcija) C++17
90 / 110
 5000 ms 253524 KB 
#include <bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(0);cin.tie(0)
typedef long long ll;
#define f first
#define s second
#define LOGN 21
const ll MOD = 1e9 + 7;
const ll MAXN = 2100;

#define int long long
vector<pair<int,int>> v;
int sg[4*MAXN], lazy[4*MAXN];
void init(int k, int a, int b) {
    if (a == b) {
        sg[k] = a;
        lazy[k] = 0;
        return ;
    }
    init(2*k, a, (a+b)/2);
    init(2*k+1, (a+b)/2+1, b);
    sg[k] = min(sg[2*k], sg[2*k+1]);
    lazy[k] = 0;
}

void push(int k, int a, int b) {
    if (lazy[k]) {
        sg[k] += lazy[k];
        if (a != b) {
            lazy[2*k] += lazy[k];
            lazy[2*k+1] += lazy[k];
        }
        lazy[k] = 0;
    }
}

void update(int k, int a, int b, int q_l, int q_r, int val) {
    push(k, a, b);
    if (b < q_l || a > q_r)
        return ;
    if (q_l <= a && b <= q_r) {
        lazy[k] += val;
        push(k, a, b);
        return ;
    }
    update(2*k, a, (a+b)/2, q_l, q_r, val);
    update(2*k+1, (a+b)/2+1, b, q_l, q_r, val);
    sg[k] = min(sg[2*k], sg[2*k+1]);
}

int query(int k, int a, int b, int q_l, int q_r) {
    if (b < q_l || a > q_r)
        return 1e9;
    push(k, a, b);
    if (q_l <= a && b <= q_r)
        return sg[k];
    return min(query(2*k, a, (a+b)/2, q_l, q_r), query(2*k+1, (a+b)/2+1, b, q_l, q_r));
}

struct Partition {
    int n = 2100;
    vector<int> ban, here;
    int cnt = 0, cost = 0;
    Partition(vector<int> _ban) : ban(_ban) {
        n = ban.size();
        cnt = cost = 0;
        init(1, 1, n);
        for (int i = 0; i < n; i++) {
            if (ban[i] != -1 && (ban[i] == 1 || query(1, 1, n, v[i].s, n) == 0))
                continue;
            cnt++;
            cost += v[i].f;
            if (ban[i] != -1)
                here.push_back(i);
            update(1, 1, n, v[i].s, n, -1);
        }
    }
};

bool operator <(Partition A, Partition B) {
    return make_pair(A.cnt, -A.cost) < make_pair(B.cnt, -B.cost);
}

signed main() {
    fast;
    int n, k;
    cin >> n >> k;

    v = vector<pair<int,int>>(n);
    for (int i = 0; i < n; i++)
        cin >> v[i].f >> v[i].s;
    sort(v.begin(), v.end());

    priority_queue<Partition> pq;
    pq.push(vector<int>(n));
    while (!pq.empty()) {
        Partition Q = pq.top();
        pq.pop();

        cout << Q.cnt << " " << Q.cost << "\n";
        k--;
        if (k == 0)
            exit(0);

        vector<int> ban_here = Q.ban;
        for (auto u : Q.here) {
            ban_here[u] = 1;
            pq.push(Partition(ban_here));
            ban_here[u] = -1;
        }
    }

    for (int i = 0; i < k; i++)
        cout << "0 0\n";
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 3 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 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 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 3 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 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 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 765 ms 48468 KB Output is correct
2 Correct 798 ms 52216 KB Output is correct
3 Correct 646 ms 43600 KB Output is correct
4 Correct 667 ms 44112 KB Output is correct
5 Correct 846 ms 51328 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 2 ms 604 KB Output is correct
9 Correct 8 ms 1180 KB Output is correct
10 Correct 154 ms 18916 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 1436 KB Output is correct
2 Correct 8 ms 1476 KB Output is correct
3 Correct 9 ms 1736 KB Output is correct
4 Correct 6 ms 1116 KB Output is correct
5 Correct 10 ms 1952 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 3 ms 604 KB Output is correct
8 Correct 3 ms 604 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 6 ms 1112 KB Output is correct

Subtask #5
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 856 KB Output is correct
2 Correct 9 ms 1628 KB Output is correct
3 Correct 4 ms 792 KB Output is correct
4 Correct 6 ms 1116 KB Output is correct
5 Correct 9 ms 1368 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 4 ms 1116 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 4 ms 904 KB Output is correct

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 3 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 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 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 765 ms 48468 KB Output is correct
28 Correct 798 ms 52216 KB Output is correct
29 Correct 646 ms 43600 KB Output is correct
30 Correct 667 ms 44112 KB Output is correct
31 Correct 846 ms 51328 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 8 ms 1180 KB Output is correct
36 Correct 154 ms 18916 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 9 ms 1436 KB Output is correct
41 Correct 8 ms 1476 KB Output is correct
42 Correct 9 ms 1736 KB Output is correct
43 Correct 6 ms 1116 KB Output is correct
44 Correct 10 ms 1952 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 3 ms 604 KB Output is correct
47 Correct 3 ms 604 KB Output is correct
48 Correct 3 ms 604 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 0 ms 344 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 6 ms 1112 KB Output is correct
53 Correct 4 ms 856 KB Output is correct
54 Correct 9 ms 1628 KB Output is correct
55 Correct 4 ms 792 KB Output is correct
56 Correct 6 ms 1116 KB Output is correct
57 Correct 9 ms 1368 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 4 ms 1116 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 4 ms 904 KB Output is correct
66 Execution timed out 5042 ms 253524 KB Time limit exceeded
67 Halted 0 ms 0 KB -