oj.uz

답안 #478052

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
478052 2021-10-05T12:06:18 Z chungdinh Pilot (NOI19_pilot) C++14
89 / 100
 1000 ms 38984 KB 
#include <iostream>
#include <vector>
#include <bitset>
#include <queue>
#include <algorithm>
#include <cstring>
#include <cmath>
#include <stack>
#include <set>
#include <map>
#include <cassert>
#include <bits/stdc++.h>

using namespace std;

#define pb push_back

#define ll long long
#define ii pair<int,int>
#define pll pair<long long, long long>
#define fi first
#define se second
#define r first
#define c second

#define all(x) x.begin(), x.end()

ostream& operator << (ostream& os, pair<int, int> a) {
    return os << a.first << " : " << a.second;
}

#define endl '\n'
#define db(val) "["#val" = "<<(val)<<"] "
#define cntbit(x) __builtin_popcount(x)

const int N = 1e6 + 5;
const int iINF = 1e9;
const ll MOD = 1e9 + 7;
const ll MOD2 = 998244353;
const ll INF = 1e18;

int n, q;
int h[N];

ii a[N];
int id[N];

ll res[N];
bool below[N];

ll f(int x) {return (ll)x*(x + 1)/2;}

int p[N];
int sz[N];
int find(int u) {
    if (u == p[u]) return u;
    return p[u] = find(p[u]);
}
void sss(int u, int v, ll &subres) {
    u = find(u); v = find(v);
    subres -= f(sz[u]) + f(sz[v]);

    if (sz[u] > sz[v]) {
        sz[u] += sz[v];
        p[v] = u;
        subres += f(sz[u]);
    } else {
        sz[v] += sz[u];
        p[u] = v;
        subres += f(sz[v]);
    }
}


int main() {
    ios_base::sync_with_stdio();
    #ifdef CHUNGDINH
    freopen("main.inp","r",stdin);
    //freopen("main.out","w",stdout);
    #endif
    memset(below, false, sizeof below);

    cin >> n >> q;
    for (int i = 1; i <= n; i++) {
        id[i] = i;
        cin >> h[i];
        p[i] = i; sz[i] = 1;
    }
    sort(id + 1, id + n + 1, [](int x, int y){return h[x] < h[y];});

    for (int i = 1; i <= q; i++) {
        cin >> a[i].first; a[i].second = i;
    }
    sort(a + 1, a + q + 1);

    // case n == 1;

    ll subres = 0;
    int ss = 1;
    for (int i = 1; i <= q; i++) {
        while (ss <= n && h[id[ss]] <= a[i].first) {

            subres++;
            int pl = id[ss];

            below[pl] = true;
            if (pl <= n - 1 && below[pl + 1]) {
                sss(pl, pl + 1, subres);
            }
            if (pl >= 2 && below[pl - 1]) sss(pl, pl - 1, subres);

            ss++;
        }

        res[a[i].second] = subres;
    }
    //for (int i = 1; i <= n; i++) cout << id[i] << " ";

    for (int i = 1; i <= q; i++) cout << res[i] << endl;
}

/*
Array bounds *
long long vs int
Garbage value
Sometimes, VNOI views "arrays out of bounds" as "wrong answer"
*/

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 1 ms 1228 KB Output is correct
12 Correct 1 ms 1228 KB Output is correct
13 Correct 1 ms 1228 KB Output is correct
14 Correct 1 ms 1228 KB Output is correct
15 Correct 1 ms 1228 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 1 ms 1228 KB Output is correct
12 Correct 1 ms 1228 KB Output is correct
13 Correct 1 ms 1228 KB Output is correct
14 Correct 1 ms 1228 KB Output is correct
15 Correct 1 ms 1228 KB Output is correct
16 Correct 1 ms 1228 KB Output is correct
17 Correct 1 ms 1228 KB Output is correct
18 Correct 1 ms 1228 KB Output is correct
19 Correct 1 ms 1228 KB Output is correct
20 Correct 1 ms 1228 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 1 ms 1228 KB Output is correct
12 Correct 1 ms 1228 KB Output is correct
13 Correct 1 ms 1228 KB Output is correct
14 Correct 1 ms 1228 KB Output is correct
15 Correct 1 ms 1228 KB Output is correct
16 Correct 1 ms 1228 KB Output is correct
17 Correct 1 ms 1228 KB Output is correct
18 Correct 1 ms 1228 KB Output is correct
19 Correct 1 ms 1228 KB Output is correct
20 Correct 1 ms 1228 KB Output is correct
21 Correct 2 ms 1356 KB Output is correct
22 Correct 2 ms 1356 KB Output is correct
23 Correct 2 ms 1356 KB Output is correct
24 Correct 2 ms 1356 KB Output is correct
25 Correct 2 ms 1356 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 2788 KB Output is correct
2 Correct 45 ms 2848 KB Output is correct
3 Correct 44 ms 2744 KB Output is correct
4 Correct 42 ms 2732 KB Output is correct
5 Correct 40 ms 2720 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 79 ms 5144 KB Output is correct
2 Correct 82 ms 5264 KB Output is correct
3 Correct 86 ms 5184 KB Output is correct
4 Correct 79 ms 5220 KB Output is correct
5 Correct 76 ms 5164 KB Output is correct

Subtask #7
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 5052 KB Output is correct
2 Correct 93 ms 5220 KB Output is correct
3 Correct 83 ms 5120 KB Output is correct
4 Correct 84 ms 5160 KB Output is correct
5 Correct 84 ms 5284 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 45 ms 2788 KB Output is correct
12 Correct 45 ms 2848 KB Output is correct
13 Correct 44 ms 2744 KB Output is correct
14 Correct 42 ms 2732 KB Output is correct
15 Correct 40 ms 2720 KB Output is correct
16 Correct 38 ms 2640 KB Output is correct
17 Correct 43 ms 2848 KB Output is correct
18 Correct 42 ms 2756 KB Output is correct
19 Correct 37 ms 2628 KB Output is correct
20 Correct 43 ms 2740 KB Output is correct
21 Correct 40 ms 2640 KB Output is correct
22 Correct 41 ms 2748 KB Output is correct
23 Correct 46 ms 2796 KB Output is correct
24 Correct 39 ms 2628 KB Output is correct
25 Correct 40 ms 2764 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 1 ms 1228 KB Output is correct
12 Correct 1 ms 1228 KB Output is correct
13 Correct 1 ms 1228 KB Output is correct
14 Correct 1 ms 1228 KB Output is correct
15 Correct 1 ms 1228 KB Output is correct
16 Correct 1 ms 1228 KB Output is correct
17 Correct 1 ms 1228 KB Output is correct
18 Correct 1 ms 1228 KB Output is correct
19 Correct 1 ms 1228 KB Output is correct
20 Correct 1 ms 1228 KB Output is correct
21 Correct 2 ms 1356 KB Output is correct
22 Correct 2 ms 1356 KB Output is correct
23 Correct 2 ms 1356 KB Output is correct
24 Correct 2 ms 1356 KB Output is correct
25 Correct 2 ms 1356 KB Output is correct
26 Correct 45 ms 2788 KB Output is correct
27 Correct 45 ms 2848 KB Output is correct
28 Correct 44 ms 2744 KB Output is correct
29 Correct 42 ms 2732 KB Output is correct
30 Correct 40 ms 2720 KB Output is correct
31 Correct 79 ms 5144 KB Output is correct
32 Correct 82 ms 5264 KB Output is correct
33 Correct 86 ms 5184 KB Output is correct
34 Correct 79 ms 5220 KB Output is correct
35 Correct 76 ms 5164 KB Output is correct
36 Correct 83 ms 5052 KB Output is correct
37 Correct 93 ms 5220 KB Output is correct
38 Correct 83 ms 5120 KB Output is correct
39 Correct 84 ms 5160 KB Output is correct
40 Correct 84 ms 5284 KB Output is correct
41 Correct 38 ms 2640 KB Output is correct
42 Correct 43 ms 2848 KB Output is correct
43 Correct 42 ms 2756 KB Output is correct
44 Correct 37 ms 2628 KB Output is correct
45 Correct 43 ms 2740 KB Output is correct
46 Correct 40 ms 2640 KB Output is correct
47 Correct 41 ms 2748 KB Output is correct
48 Correct 46 ms 2796 KB Output is correct
49 Correct 39 ms 2628 KB Output is correct
50 Correct 40 ms 2764 KB Output is correct
51 Correct 91 ms 5060 KB Output is correct
52 Correct 98 ms 4828 KB Output is correct
53 Correct 95 ms 5060 KB Output is correct
54 Correct 94 ms 4808 KB Output is correct
55 Correct 88 ms 5020 KB Output is correct

Subtask #10
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1228 KB Output is correct
2 Correct 1 ms 1228 KB Output is correct
3 Correct 1 ms 1228 KB Output is correct
4 Correct 1 ms 1228 KB Output is correct
5 Correct 1 ms 1228 KB Output is correct
6 Correct 1 ms 1228 KB Output is correct
7 Correct 1 ms 1228 KB Output is correct
8 Correct 1 ms 1228 KB Output is correct
9 Correct 1 ms 1228 KB Output is correct
10 Correct 1 ms 1228 KB Output is correct
11 Correct 1 ms 1228 KB Output is correct
12 Correct 1 ms 1228 KB Output is correct
13 Correct 1 ms 1228 KB Output is correct
14 Correct 1 ms 1228 KB Output is correct
15 Correct 1 ms 1228 KB Output is correct
16 Correct 1 ms 1228 KB Output is correct
17 Correct 1 ms 1228 KB Output is correct
18 Correct 1 ms 1228 KB Output is correct
19 Correct 1 ms 1228 KB Output is correct
20 Correct 1 ms 1228 KB Output is correct
21 Correct 2 ms 1356 KB Output is correct
22 Correct 2 ms 1356 KB Output is correct
23 Correct 2 ms 1356 KB Output is correct
24 Correct 2 ms 1356 KB Output is correct
25 Correct 2 ms 1356 KB Output is correct
26 Correct 45 ms 2788 KB Output is correct
27 Correct 45 ms 2848 KB Output is correct
28 Correct 44 ms 2744 KB Output is correct
29 Correct 42 ms 2732 KB Output is correct
30 Correct 40 ms 2720 KB Output is correct
31 Correct 79 ms 5144 KB Output is correct
32 Correct 82 ms 5264 KB Output is correct
33 Correct 86 ms 5184 KB Output is correct
34 Correct 79 ms 5220 KB Output is correct
35 Correct 76 ms 5164 KB Output is correct
36 Correct 83 ms 5052 KB Output is correct
37 Correct 93 ms 5220 KB Output is correct
38 Correct 83 ms 5120 KB Output is correct
39 Correct 84 ms 5160 KB Output is correct
40 Correct 84 ms 5284 KB Output is correct
41 Correct 38 ms 2640 KB Output is correct
42 Correct 43 ms 2848 KB Output is correct
43 Correct 42 ms 2756 KB Output is correct
44 Correct 37 ms 2628 KB Output is correct
45 Correct 43 ms 2740 KB Output is correct
46 Correct 40 ms 2640 KB Output is correct
47 Correct 41 ms 2748 KB Output is correct
48 Correct 46 ms 2796 KB Output is correct
49 Correct 39 ms 2628 KB Output is correct
50 Correct 40 ms 2764 KB Output is correct
51 Correct 91 ms 5060 KB Output is correct
52 Correct 98 ms 4828 KB Output is correct
53 Correct 95 ms 5060 KB Output is correct
54 Correct 94 ms 4808 KB Output is correct
55 Correct 88 ms 5020 KB Output is correct
56 Execution timed out 1031 ms 38984 KB Time limit exceeded
57 Halted 0 ms 0 KB -