답안 #689892

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
689892	2023-01-29T17:03:14 Z	sudheerays123	Pilot (NOI19_pilot)	C++17	100 / 100	578 ms	67704 KB

pilot

#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll long long int
const ll N = 1e6+5 , INF = 1e18 , MOD = 1e9+7;

vector<ll> par(N) , ssize(N);

void make_set(ll n){
	for(ll i = 1; i <= n; i++){
		par[i] = i;
		ssize[i] = 1;
	}
}

ll find(ll x){
	if(x == par[x]) return x;
	return par[x] = find(par[x]);
}

ll cnt = 0;

ll cost(ll z){
	return ((z*(z+1))/2);
}

void add_edge(ll a, ll b){

	a = find(a);
	b = find(b);

	if(a == b) return;

	cnt -= cost(ssize[a]);
	cnt -= cost(ssize[b]);
	cnt += cost(ssize[a]+ssize[b]);

	par[a] = b;
	ssize[b] += ssize[a];
}

void solve(){

	ll n,q;
	cin >> n >> q;

	vector<ll> a(n+5);
	vector<pair<ll,ll>> v;
	for(ll i = 1; i <= n; i++){
		cin >> a[i];
		v.push_back(make_pair(a[i],i));
	}

	a[0] = INF;
	a[n+1] = INF;

	sort(v.begin(),v.end());
	make_set(n);

	vector<ll> ans(N);

	for(auto u : v){	
		cnt++;
		if(a[u.second-1] <= u.first) add_edge(u.second-1,u.second);
		if(a[u.second+1] <= u.first) add_edge(u.second,u.second+1);

		ans[u.first] = cnt;
	}

	for(ll i = 1; i <= N; i++) if(!ans[i]) ans[i] = ans[i-1];

	while(q--){
		ll x;
		cin >> x;

		cout << ans[x] << "\n";
	}
}

int main(){

	fast;

	ll tc = 1;
	// cin >> tc;
	while(tc--) solve();

	return 0;
}

Subtask #1
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	13 ms	23804 KB	Output is correct
3	Correct	13 ms	23824 KB	Output is correct
4	Correct	13 ms	23812 KB	Output is correct
5	Correct	13 ms	23908 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23800 KB	Output is correct
8	Correct	15 ms	23804 KB	Output is correct
9	Correct	14 ms	23796 KB	Output is correct
10	Correct	13 ms	23892 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	13 ms	23804 KB	Output is correct
3	Correct	13 ms	23824 KB	Output is correct
4	Correct	13 ms	23812 KB	Output is correct
5	Correct	13 ms	23908 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23800 KB	Output is correct
8	Correct	15 ms	23804 KB	Output is correct
9	Correct	14 ms	23796 KB	Output is correct
10	Correct	13 ms	23892 KB	Output is correct
11	Correct	13 ms	23800 KB	Output is correct
12	Correct	12 ms	23724 KB	Output is correct
13	Correct	12 ms	23816 KB	Output is correct
14	Correct	12 ms	23816 KB	Output is correct
15	Correct	12 ms	23804 KB	Output is correct

Subtask #3
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	13 ms	23804 KB	Output is correct
3	Correct	13 ms	23824 KB	Output is correct
4	Correct	13 ms	23812 KB	Output is correct
5	Correct	13 ms	23908 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23800 KB	Output is correct
8	Correct	15 ms	23804 KB	Output is correct
9	Correct	14 ms	23796 KB	Output is correct
10	Correct	13 ms	23892 KB	Output is correct
11	Correct	13 ms	23800 KB	Output is correct
12	Correct	12 ms	23724 KB	Output is correct
13	Correct	12 ms	23816 KB	Output is correct
14	Correct	12 ms	23816 KB	Output is correct
15	Correct	12 ms	23804 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23800 KB	Output is correct
18	Correct	13 ms	23764 KB	Output is correct
19	Correct	13 ms	23824 KB	Output is correct
20	Correct	16 ms	23796 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	13 ms	23804 KB	Output is correct
3	Correct	13 ms	23824 KB	Output is correct
4	Correct	13 ms	23812 KB	Output is correct
5	Correct	13 ms	23908 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23800 KB	Output is correct
8	Correct	15 ms	23804 KB	Output is correct
9	Correct	14 ms	23796 KB	Output is correct
10	Correct	13 ms	23892 KB	Output is correct
11	Correct	13 ms	23800 KB	Output is correct
12	Correct	12 ms	23724 KB	Output is correct
13	Correct	12 ms	23816 KB	Output is correct
14	Correct	12 ms	23816 KB	Output is correct
15	Correct	12 ms	23804 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23800 KB	Output is correct
18	Correct	13 ms	23764 KB	Output is correct
19	Correct	13 ms	23824 KB	Output is correct
20	Correct	16 ms	23796 KB	Output is correct
21	Correct	13 ms	23876 KB	Output is correct
22	Correct	13 ms	23764 KB	Output is correct
23	Correct	12 ms	23764 KB	Output is correct
24	Correct	13 ms	23756 KB	Output is correct
25	Correct	12 ms	23872 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	32 ms	26768 KB	Output is correct
2	Correct	32 ms	26800 KB	Output is correct
3	Correct	32 ms	26688 KB	Output is correct
4	Correct	31 ms	26664 KB	Output is correct
5	Correct	36 ms	26532 KB	Output is correct

Subtask #6
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	54 ms	28228 KB	Output is correct
2	Correct	57 ms	28192 KB	Output is correct
3	Correct	40 ms	28100 KB	Output is correct
4	Correct	49 ms	28272 KB	Output is correct
5	Correct	41 ms	28108 KB	Output is correct

Subtask #7
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	46 ms	28356 KB	Output is correct
2	Correct	44 ms	28236 KB	Output is correct
3	Correct	43 ms	28228 KB	Output is correct
4	Correct	40 ms	28504 KB	Output is correct
5	Correct	42 ms	28396 KB	Output is correct

Subtask #8
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	13 ms	23804 KB	Output is correct
3	Correct	13 ms	23824 KB	Output is correct
4	Correct	13 ms	23812 KB	Output is correct
5	Correct	13 ms	23908 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23800 KB	Output is correct
8	Correct	15 ms	23804 KB	Output is correct
9	Correct	14 ms	23796 KB	Output is correct
10	Correct	13 ms	23892 KB	Output is correct
11	Correct	32 ms	26768 KB	Output is correct
12	Correct	32 ms	26800 KB	Output is correct
13	Correct	32 ms	26688 KB	Output is correct
14	Correct	31 ms	26664 KB	Output is correct
15	Correct	36 ms	26532 KB	Output is correct
16	Correct	33 ms	26560 KB	Output is correct
17	Correct	39 ms	26796 KB	Output is correct
18	Correct	34 ms	26880 KB	Output is correct
19	Correct	32 ms	26572 KB	Output is correct
20	Correct	32 ms	26820 KB	Output is correct
21	Correct	35 ms	26540 KB	Output is correct
22	Correct	30 ms	26752 KB	Output is correct
23	Correct	33 ms	26836 KB	Output is correct
24	Correct	31 ms	26668 KB	Output is correct
25	Correct	35 ms	26800 KB	Output is correct

Subtask #9
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	13 ms	23804 KB	Output is correct
3	Correct	13 ms	23824 KB	Output is correct
4	Correct	13 ms	23812 KB	Output is correct
5	Correct	13 ms	23908 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23800 KB	Output is correct
8	Correct	15 ms	23804 KB	Output is correct
9	Correct	14 ms	23796 KB	Output is correct
10	Correct	13 ms	23892 KB	Output is correct
11	Correct	13 ms	23800 KB	Output is correct
12	Correct	12 ms	23724 KB	Output is correct
13	Correct	12 ms	23816 KB	Output is correct
14	Correct	12 ms	23816 KB	Output is correct
15	Correct	12 ms	23804 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23800 KB	Output is correct
18	Correct	13 ms	23764 KB	Output is correct
19	Correct	13 ms	23824 KB	Output is correct
20	Correct	16 ms	23796 KB	Output is correct
21	Correct	13 ms	23876 KB	Output is correct
22	Correct	13 ms	23764 KB	Output is correct
23	Correct	12 ms	23764 KB	Output is correct
24	Correct	13 ms	23756 KB	Output is correct
25	Correct	12 ms	23872 KB	Output is correct
26	Correct	32 ms	26768 KB	Output is correct
27	Correct	32 ms	26800 KB	Output is correct
28	Correct	32 ms	26688 KB	Output is correct
29	Correct	31 ms	26664 KB	Output is correct
30	Correct	36 ms	26532 KB	Output is correct
31	Correct	54 ms	28228 KB	Output is correct
32	Correct	57 ms	28192 KB	Output is correct
33	Correct	40 ms	28100 KB	Output is correct
34	Correct	49 ms	28272 KB	Output is correct
35	Correct	41 ms	28108 KB	Output is correct
36	Correct	46 ms	28356 KB	Output is correct
37	Correct	44 ms	28236 KB	Output is correct
38	Correct	43 ms	28228 KB	Output is correct
39	Correct	40 ms	28504 KB	Output is correct
40	Correct	42 ms	28396 KB	Output is correct
41	Correct	33 ms	26560 KB	Output is correct
42	Correct	39 ms	26796 KB	Output is correct
43	Correct	34 ms	26880 KB	Output is correct
44	Correct	32 ms	26572 KB	Output is correct
45	Correct	32 ms	26820 KB	Output is correct
46	Correct	35 ms	26540 KB	Output is correct
47	Correct	30 ms	26752 KB	Output is correct
48	Correct	33 ms	26836 KB	Output is correct
49	Correct	31 ms	26668 KB	Output is correct
50	Correct	35 ms	26800 KB	Output is correct
51	Correct	53 ms	28124 KB	Output is correct
52	Correct	50 ms	28004 KB	Output is correct
53	Correct	50 ms	28100 KB	Output is correct
54	Correct	55 ms	28040 KB	Output is correct
55	Correct	49 ms	28156 KB	Output is correct

Subtask #10
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	23820 KB	Output is correct
2	Correct	13 ms	23804 KB	Output is correct
3	Correct	13 ms	23824 KB	Output is correct
4	Correct	13 ms	23812 KB	Output is correct
5	Correct	13 ms	23908 KB	Output is correct
6	Correct	12 ms	23764 KB	Output is correct
7	Correct	12 ms	23800 KB	Output is correct
8	Correct	15 ms	23804 KB	Output is correct
9	Correct	14 ms	23796 KB	Output is correct
10	Correct	13 ms	23892 KB	Output is correct
11	Correct	13 ms	23800 KB	Output is correct
12	Correct	12 ms	23724 KB	Output is correct
13	Correct	12 ms	23816 KB	Output is correct
14	Correct	12 ms	23816 KB	Output is correct
15	Correct	12 ms	23804 KB	Output is correct
16	Correct	12 ms	23764 KB	Output is correct
17	Correct	12 ms	23800 KB	Output is correct
18	Correct	13 ms	23764 KB	Output is correct
19	Correct	13 ms	23824 KB	Output is correct
20	Correct	16 ms	23796 KB	Output is correct
21	Correct	13 ms	23876 KB	Output is correct
22	Correct	13 ms	23764 KB	Output is correct
23	Correct	12 ms	23764 KB	Output is correct
24	Correct	13 ms	23756 KB	Output is correct
25	Correct	12 ms	23872 KB	Output is correct
26	Correct	32 ms	26768 KB	Output is correct
27	Correct	32 ms	26800 KB	Output is correct
28	Correct	32 ms	26688 KB	Output is correct
29	Correct	31 ms	26664 KB	Output is correct
30	Correct	36 ms	26532 KB	Output is correct
31	Correct	54 ms	28228 KB	Output is correct
32	Correct	57 ms	28192 KB	Output is correct
33	Correct	40 ms	28100 KB	Output is correct
34	Correct	49 ms	28272 KB	Output is correct
35	Correct	41 ms	28108 KB	Output is correct
36	Correct	46 ms	28356 KB	Output is correct
37	Correct	44 ms	28236 KB	Output is correct
38	Correct	43 ms	28228 KB	Output is correct
39	Correct	40 ms	28504 KB	Output is correct
40	Correct	42 ms	28396 KB	Output is correct
41	Correct	33 ms	26560 KB	Output is correct
42	Correct	39 ms	26796 KB	Output is correct
43	Correct	34 ms	26880 KB	Output is correct
44	Correct	32 ms	26572 KB	Output is correct
45	Correct	32 ms	26820 KB	Output is correct
46	Correct	35 ms	26540 KB	Output is correct
47	Correct	30 ms	26752 KB	Output is correct
48	Correct	33 ms	26836 KB	Output is correct
49	Correct	31 ms	26668 KB	Output is correct
50	Correct	35 ms	26800 KB	Output is correct
51	Correct	53 ms	28124 KB	Output is correct
52	Correct	50 ms	28004 KB	Output is correct
53	Correct	50 ms	28100 KB	Output is correct
54	Correct	55 ms	28040 KB	Output is correct
55	Correct	49 ms	28156 KB	Output is correct
56	Correct	578 ms	66336 KB	Output is correct
57	Correct	498 ms	66844 KB	Output is correct
58	Correct	477 ms	64188 KB	Output is correct
59	Correct	513 ms	65104 KB	Output is correct
60	Correct	498 ms	67704 KB	Output is correct

답안 #689892

Compilation message