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답안 #999102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
999102 2024-06-15T06:41:22 Z fryingduc Pilot (NOI19_pilot) C++17
100 / 100
 397 ms 68948 KB 
#include "bits/stdc++.h"
using namespace std;

const int maxn = 1e6 + 5;
int n, q;
pair<int, int> y[maxn];
pair<int, int> h[maxn];
int par[maxn], sz[maxn];
long long total[maxn];
bool check[maxn];
long long ans[maxn], res[maxn];

struct dsu {
    int n;
    dsu() {}
    dsu(int n) : n(n) {
        for(int i = 1; i <= n; ++i) {
            sz[i] = 1;
            par[i] = i;
            total[i] = 1;
        }
    }
    int find(int u) {
        return u == par[u] ? u : par[u] = find(par[u]);
    }
    void join(int u, int v) {
        u = find(u), v = find(v);
        if(u == v) return;
        par[v] = u;
        total[u] += total[v];
        total[u] += 1ll * sz[u] * sz[v];
        sz[u] += sz[v];
    }
};
void solve() {
    cin >> n >> q;
    for(int i = 1; i <= n; ++i) {
        cin >> h[i].first;
        h[i].second = i;
    }
    for(int i = 1; i <= q; ++i) {
        cin >> y[i].first;
        y[i].second = i;
    }
    sort(h + 1, h + n + 1);
    sort(y + 1, y + q + 1);
    
    dsu d(n);
    
    int j = 0;
    long long sum = 0;
    for(int i = 1; i <= n; ++i) {
        int cur = 0;
        while(i + cur <= n and h[i].first == h[i + cur].first) {
            if(check[h[i + cur].second - 1]) {
                sum -= total[d.find(h[i + cur].second - 1)];
                d.join(h[i + cur].second, h[i + cur].second - 1);
            }
            if(check[h[i + cur].second + 1]) {
                sum -= total[d.find(h[i + cur].second + 1)];   
                d.join(h[i + cur].second, h[i + cur].second + 1);
            }
            
            sum += total[d.find(h[i + cur].second)];
            check[h[i + cur].second] = 1;
            ++cur;
        }
        
        while(j <= q and y[j].first < h[i].first) ++j;
        ans[j] = sum;
        i = i + cur - 1;
    }
    
    for(int i = 1; i <= q; ++i) {
        ans[i] = max(ans[i], ans[i - 1]);
        res[y[i].second] = ans[i];
    }
    for(int i = 1; i <= q; ++i) {
        cout << res[i] << '\n';
    }
}
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    solve();
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 1 ms 12632 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 1 ms 12632 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 1 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12632 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 1 ms 12632 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 1 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12632 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12636 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 1 ms 12632 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 1 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12632 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12636 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct
21 Correct 2 ms 12632 KB Output is correct
22 Correct 2 ms 12636 KB Output is correct
23 Correct 2 ms 12772 KB Output is correct
24 Correct 2 ms 12636 KB Output is correct
25 Correct 1 ms 12636 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 17492 KB Output is correct
2 Correct 17 ms 17500 KB Output is correct
3 Correct 16 ms 17500 KB Output is correct
4 Correct 14 ms 15452 KB Output is correct
5 Correct 15 ms 17500 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 21340 KB Output is correct
2 Correct 33 ms 21340 KB Output is correct
3 Correct 27 ms 19260 KB Output is correct
4 Correct 26 ms 21336 KB Output is correct
5 Correct 25 ms 19280 KB Output is correct

Subtask #7
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 23384 KB Output is correct
2 Correct 25 ms 23376 KB Output is correct
3 Correct 26 ms 21340 KB Output is correct
4 Correct 27 ms 23376 KB Output is correct
5 Correct 27 ms 23380 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 1 ms 12632 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 17 ms 17492 KB Output is correct
12 Correct 17 ms 17500 KB Output is correct
13 Correct 16 ms 17500 KB Output is correct
14 Correct 14 ms 15452 KB Output is correct
15 Correct 15 ms 17500 KB Output is correct
16 Correct 17 ms 17496 KB Output is correct
17 Correct 18 ms 17472 KB Output is correct
18 Correct 17 ms 17500 KB Output is correct
19 Correct 15 ms 15448 KB Output is correct
20 Correct 16 ms 17472 KB Output is correct
21 Correct 18 ms 15324 KB Output is correct
22 Correct 15 ms 17496 KB Output is correct
23 Correct 16 ms 17500 KB Output is correct
24 Correct 14 ms 15300 KB Output is correct
25 Correct 20 ms 17412 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 1 ms 12632 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 1 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12632 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12636 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct
21 Correct 2 ms 12632 KB Output is correct
22 Correct 2 ms 12636 KB Output is correct
23 Correct 2 ms 12772 KB Output is correct
24 Correct 2 ms 12636 KB Output is correct
25 Correct 1 ms 12636 KB Output is correct
26 Correct 17 ms 17492 KB Output is correct
27 Correct 17 ms 17500 KB Output is correct
28 Correct 16 ms 17500 KB Output is correct
29 Correct 14 ms 15452 KB Output is correct
30 Correct 15 ms 17500 KB Output is correct
31 Correct 26 ms 21340 KB Output is correct
32 Correct 33 ms 21340 KB Output is correct
33 Correct 27 ms 19260 KB Output is correct
34 Correct 26 ms 21336 KB Output is correct
35 Correct 25 ms 19280 KB Output is correct
36 Correct 25 ms 23384 KB Output is correct
37 Correct 25 ms 23376 KB Output is correct
38 Correct 26 ms 21340 KB Output is correct
39 Correct 27 ms 23376 KB Output is correct
40 Correct 27 ms 23380 KB Output is correct
41 Correct 17 ms 17496 KB Output is correct
42 Correct 18 ms 17472 KB Output is correct
43 Correct 17 ms 17500 KB Output is correct
44 Correct 15 ms 15448 KB Output is correct
45 Correct 16 ms 17472 KB Output is correct
46 Correct 18 ms 15324 KB Output is correct
47 Correct 15 ms 17496 KB Output is correct
48 Correct 16 ms 17500 KB Output is correct
49 Correct 14 ms 15300 KB Output is correct
50 Correct 20 ms 17412 KB Output is correct
51 Correct 35 ms 21340 KB Output is correct
52 Correct 34 ms 23008 KB Output is correct
53 Correct 34 ms 21332 KB Output is correct
54 Correct 36 ms 23132 KB Output is correct
55 Correct 33 ms 21340 KB Output is correct

Subtask #10
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 12632 KB Output is correct
2 Correct 1 ms 12636 KB Output is correct
3 Correct 2 ms 12636 KB Output is correct
4 Correct 1 ms 12632 KB Output is correct
5 Correct 1 ms 12636 KB Output is correct
6 Correct 1 ms 12636 KB Output is correct
7 Correct 1 ms 12636 KB Output is correct
8 Correct 1 ms 12636 KB Output is correct
9 Correct 1 ms 12636 KB Output is correct
10 Correct 1 ms 12636 KB Output is correct
11 Correct 1 ms 12636 KB Output is correct
12 Correct 1 ms 12636 KB Output is correct
13 Correct 1 ms 12632 KB Output is correct
14 Correct 1 ms 12636 KB Output is correct
15 Correct 1 ms 12636 KB Output is correct
16 Correct 1 ms 12636 KB Output is correct
17 Correct 1 ms 12636 KB Output is correct
18 Correct 1 ms 12636 KB Output is correct
19 Correct 1 ms 12636 KB Output is correct
20 Correct 1 ms 12636 KB Output is correct
21 Correct 2 ms 12632 KB Output is correct
22 Correct 2 ms 12636 KB Output is correct
23 Correct 2 ms 12772 KB Output is correct
24 Correct 2 ms 12636 KB Output is correct
25 Correct 1 ms 12636 KB Output is correct
26 Correct 17 ms 17492 KB Output is correct
27 Correct 17 ms 17500 KB Output is correct
28 Correct 16 ms 17500 KB Output is correct
29 Correct 14 ms 15452 KB Output is correct
30 Correct 15 ms 17500 KB Output is correct
31 Correct 26 ms 21340 KB Output is correct
32 Correct 33 ms 21340 KB Output is correct
33 Correct 27 ms 19260 KB Output is correct
34 Correct 26 ms 21336 KB Output is correct
35 Correct 25 ms 19280 KB Output is correct
36 Correct 25 ms 23384 KB Output is correct
37 Correct 25 ms 23376 KB Output is correct
38 Correct 26 ms 21340 KB Output is correct
39 Correct 27 ms 23376 KB Output is correct
40 Correct 27 ms 23380 KB Output is correct
41 Correct 17 ms 17496 KB Output is correct
42 Correct 18 ms 17472 KB Output is correct
43 Correct 17 ms 17500 KB Output is correct
44 Correct 15 ms 15448 KB Output is correct
45 Correct 16 ms 17472 KB Output is correct
46 Correct 18 ms 15324 KB Output is correct
47 Correct 15 ms 17496 KB Output is correct
48 Correct 16 ms 17500 KB Output is correct
49 Correct 14 ms 15300 KB Output is correct
50 Correct 20 ms 17412 KB Output is correct
51 Correct 35 ms 21340 KB Output is correct
52 Correct 34 ms 23008 KB Output is correct
53 Correct 34 ms 21332 KB Output is correct
54 Correct 36 ms 23132 KB Output is correct
55 Correct 33 ms 21340 KB Output is correct
56 Correct 360 ms 68688 KB Output is correct
57 Correct 363 ms 67388 KB Output is correct
58 Correct 338 ms 66132 KB Output is correct
59 Correct 339 ms 66644 KB Output is correct
60 Correct 397 ms 68948 KB Output is correct