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답안 #943171

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
943171 2024-03-11T09:02:45 Z Lilypad Pilot (NOI19_pilot) C++14
89 / 100
 1000 ms 79908 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define pii pair<ll,ll>
#define pb push_back
#define fi first
#define se second

const ll N = 1e6+5;

ll n,q,ans,tmp;
ll sz[N],par[N],ansq[N],a[N];
pii b[N],x[N];

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

void join(ll y, ll z) {
	ll ry = root(y);
	ll rz = root(z);
	if(ry == rz) return;
	par[ry] = rz;
	ans -= (sz[rz] + sz[ry]);
	ans -= (sz[rz]*(sz[rz]-1))/2;
	ans -= (sz[ry]*(sz[ry]-1))/2;
	sz[rz] += sz[ry];
	ans += (sz[rz]*(sz[rz]-1))/2 + sz[rz];
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin >> n >> q;
	for(int i=1; i<=n; i++) {
		cin >> a[i];
		b[i].fi = a[i]; b[i].se = i;
		par[i] = i;
	}
	sort(b+1,b+n+1);
	for(int i=1; i<=q; i++) {
		cin >> x[i].fi;
		x[i].se = i;
	}
	sort(x+1,x+q+1);
	ll idx = 1;
	for(int i=1; i<=q; i++) {
		while(idx <= n && b[idx].fi <= x[i].fi) {
			ll var = b[idx].se;
			sz[var] = 1;
			ans++;
			if(var > 1 && sz[var-1] > 0) join(var-1,var);
			if(var < n && sz[var+1] > 0) join(var+1,var);
			idx++;
		}
		ansq[x[i].se] = ans;
	}
	for(int i=1; i<=q; i++) cout << ansq[i] << endl;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10712 KB Output is correct
13 Correct 2 ms 10840 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10712 KB Output is correct
13 Correct 2 ms 10840 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 2 ms 10588 KB Output is correct
17 Correct 2 ms 10588 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10588 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10712 KB Output is correct
13 Correct 2 ms 10840 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 2 ms 10588 KB Output is correct
17 Correct 2 ms 10588 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10588 KB Output is correct
21 Correct 3 ms 10708 KB Output is correct
22 Correct 3 ms 10584 KB Output is correct
23 Correct 3 ms 10584 KB Output is correct
24 Correct 3 ms 10584 KB Output is correct
25 Correct 3 ms 10836 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 15168 KB Output is correct
2 Correct 16 ms 15452 KB Output is correct
3 Correct 17 ms 15196 KB Output is correct
4 Correct 15 ms 15432 KB Output is correct
5 Correct 16 ms 15192 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 122 ms 21072 KB Output is correct
2 Correct 130 ms 21224 KB Output is correct
3 Correct 152 ms 21124 KB Output is correct
4 Correct 132 ms 20984 KB Output is correct
5 Correct 132 ms 21044 KB Output is correct

Subtask #7
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 123 ms 21076 KB Output is correct
2 Correct 126 ms 21076 KB Output is correct
3 Correct 141 ms 21332 KB Output is correct
4 Correct 122 ms 21096 KB Output is correct
5 Correct 132 ms 21180 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 17 ms 15168 KB Output is correct
12 Correct 16 ms 15452 KB Output is correct
13 Correct 17 ms 15196 KB Output is correct
14 Correct 15 ms 15432 KB Output is correct
15 Correct 16 ms 15192 KB Output is correct
16 Correct 15 ms 15196 KB Output is correct
17 Correct 15 ms 15220 KB Output is correct
18 Correct 15 ms 15476 KB Output is correct
19 Correct 17 ms 15196 KB Output is correct
20 Correct 15 ms 15448 KB Output is correct
21 Correct 15 ms 15196 KB Output is correct
22 Correct 14 ms 15196 KB Output is correct
23 Correct 15 ms 15124 KB Output is correct
24 Correct 13 ms 15196 KB Output is correct
25 Correct 15 ms 15196 KB Output is correct

Subtask #9
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10712 KB Output is correct
13 Correct 2 ms 10840 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 2 ms 10588 KB Output is correct
17 Correct 2 ms 10588 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10588 KB Output is correct
21 Correct 3 ms 10708 KB Output is correct
22 Correct 3 ms 10584 KB Output is correct
23 Correct 3 ms 10584 KB Output is correct
24 Correct 3 ms 10584 KB Output is correct
25 Correct 3 ms 10836 KB Output is correct
26 Correct 17 ms 15168 KB Output is correct
27 Correct 16 ms 15452 KB Output is correct
28 Correct 17 ms 15196 KB Output is correct
29 Correct 15 ms 15432 KB Output is correct
30 Correct 16 ms 15192 KB Output is correct
31 Correct 122 ms 21072 KB Output is correct
32 Correct 130 ms 21224 KB Output is correct
33 Correct 152 ms 21124 KB Output is correct
34 Correct 132 ms 20984 KB Output is correct
35 Correct 132 ms 21044 KB Output is correct
36 Correct 123 ms 21076 KB Output is correct
37 Correct 126 ms 21076 KB Output is correct
38 Correct 141 ms 21332 KB Output is correct
39 Correct 122 ms 21096 KB Output is correct
40 Correct 132 ms 21180 KB Output is correct
41 Correct 15 ms 15196 KB Output is correct
42 Correct 15 ms 15220 KB Output is correct
43 Correct 15 ms 15476 KB Output is correct
44 Correct 17 ms 15196 KB Output is correct
45 Correct 15 ms 15448 KB Output is correct
46 Correct 15 ms 15196 KB Output is correct
47 Correct 14 ms 15196 KB Output is correct
48 Correct 15 ms 15124 KB Output is correct
49 Correct 13 ms 15196 KB Output is correct
50 Correct 15 ms 15196 KB Output is correct
51 Correct 138 ms 20948 KB Output is correct
52 Correct 138 ms 20820 KB Output is correct
53 Correct 137 ms 21020 KB Output is correct
54 Correct 134 ms 20984 KB Output is correct
55 Correct 135 ms 20792 KB Output is correct

Subtask #10
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 1 ms 10588 KB Output is correct
3 Correct 1 ms 10588 KB Output is correct
4 Correct 2 ms 10588 KB Output is correct
5 Correct 1 ms 8540 KB Output is correct
6 Correct 2 ms 10588 KB Output is correct
7 Correct 2 ms 10588 KB Output is correct
8 Correct 1 ms 8540 KB Output is correct
9 Correct 2 ms 10588 KB Output is correct
10 Correct 2 ms 10588 KB Output is correct
11 Correct 2 ms 10588 KB Output is correct
12 Correct 2 ms 10712 KB Output is correct
13 Correct 2 ms 10840 KB Output is correct
14 Correct 2 ms 10588 KB Output is correct
15 Correct 2 ms 10840 KB Output is correct
16 Correct 2 ms 10588 KB Output is correct
17 Correct 2 ms 10588 KB Output is correct
18 Correct 2 ms 10588 KB Output is correct
19 Correct 2 ms 10588 KB Output is correct
20 Correct 2 ms 10588 KB Output is correct
21 Correct 3 ms 10708 KB Output is correct
22 Correct 3 ms 10584 KB Output is correct
23 Correct 3 ms 10584 KB Output is correct
24 Correct 3 ms 10584 KB Output is correct
25 Correct 3 ms 10836 KB Output is correct
26 Correct 17 ms 15168 KB Output is correct
27 Correct 16 ms 15452 KB Output is correct
28 Correct 17 ms 15196 KB Output is correct
29 Correct 15 ms 15432 KB Output is correct
30 Correct 16 ms 15192 KB Output is correct
31 Correct 122 ms 21072 KB Output is correct
32 Correct 130 ms 21224 KB Output is correct
33 Correct 152 ms 21124 KB Output is correct
34 Correct 132 ms 20984 KB Output is correct
35 Correct 132 ms 21044 KB Output is correct
36 Correct 123 ms 21076 KB Output is correct
37 Correct 126 ms 21076 KB Output is correct
38 Correct 141 ms 21332 KB Output is correct
39 Correct 122 ms 21096 KB Output is correct
40 Correct 132 ms 21180 KB Output is correct
41 Correct 15 ms 15196 KB Output is correct
42 Correct 15 ms 15220 KB Output is correct
43 Correct 15 ms 15476 KB Output is correct
44 Correct 17 ms 15196 KB Output is correct
45 Correct 15 ms 15448 KB Output is correct
46 Correct 15 ms 15196 KB Output is correct
47 Correct 14 ms 15196 KB Output is correct
48 Correct 15 ms 15124 KB Output is correct
49 Correct 13 ms 15196 KB Output is correct
50 Correct 15 ms 15196 KB Output is correct
51 Correct 138 ms 20948 KB Output is correct
52 Correct 138 ms 20820 KB Output is correct
53 Correct 137 ms 21020 KB Output is correct
54 Correct 134 ms 20984 KB Output is correct
55 Correct 135 ms 20792 KB Output is correct
56 Execution timed out 1034 ms 79908 KB Time limit exceeded
57 Halted 0 ms 0 KB -