답안 #333177

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
333177	2020-12-04T21:26:26 Z	emaborevkovic	Bigger segments (IZhO19_segments)	C++17	73 / 100	679 ms	99692 KB

segments

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
#define pb push_back
#define mp make_pair
#define ff first
#define ss second

const int N = 5*1e5+11;
int n, off = 1;
ll a[N], b[N], z[N], ak[N];
ll t[4*N], lazy[4*N];

void clear (int x) {
	t[x] += lazy[x];
	if (x < off) {
		lazy[x*2] += lazy[x];
		lazy[x*2+1] += lazy[x];
	}
	lazy[x] = 0;
}

ll update(int cf, int ct, int lf, int lt, ll c, int node) {
	clear(node);
	if (cf > lt || ct < lf) return t[node];
	if (cf >= lf && ct <= lt) {
		lazy[node] += c;
		clear(node);
		return t[node];
	}
	int mid = (cf+ct)/2;
	update(cf, mid, lf, lt, c, node*2);
	update(mid+1, ct, lf, lt, c, node*2+1);
	return t[node] = max(t[node*2], t[node*2+1]);
}

int upit(int cf, int ct, int node) {
	clear(node); clear(node*2); clear(node*2+1);
	int mid = (cf+ct)/2;
	if (cf == ct) return cf;
	if (t[node*2+1] >= 0) return upit(mid+1, ct, node*2+1);
	return upit(cf, mid, node*2);
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> n;
	while (off < n+1) off *= 2;
	for (int i=0;i<n;i++) {
		cin >> a[i];
		ak[i] = a[i];
		if (i > 0) ak[i] += ak[i-1];
	}
	memset(t, -1, sizeof t);
	b[0] = a[0]; z[0] = -1;
	update(0, off-1, 0, 0, a[0]+1, 1);
	for (int i=1;i<n;i++) {
		update(0, off-1, i, i, -b[i-1]+1, 1);
		update(0, off-1, 0, i, a[i], 1);
		int pos = upit(0, off-1, 1);
		z[i] = pos-1;
		b[i] = ak[i];
		if (pos > 0) b[i] -= ak[pos-1];
	}
	int br = 0;
	int x = n-1;
	while (x >= 0) {
		br++;
		x = z[x];
	}
	cout << br;
	return 0;
}

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	15980 KB	Output is correct
2	Correct	9 ms	15980 KB	Output is correct
3	Correct	9 ms	15980 KB	Output is correct
4	Correct	9 ms	15980 KB	Output is correct
5	Correct	9 ms	15980 KB	Output is correct
6	Correct	9 ms	15980 KB	Output is correct
7	Correct	9 ms	15980 KB	Output is correct
8	Correct	9 ms	15980 KB	Output is correct
9	Correct	9 ms	16108 KB	Output is correct
10	Correct	9 ms	15980 KB	Output is correct
11	Correct	9 ms	15980 KB	Output is correct
12	Correct	9 ms	15980 KB	Output is correct
13	Correct	9 ms	15980 KB	Output is correct
14	Correct	9 ms	15980 KB	Output is correct
15	Correct	9 ms	15980 KB	Output is correct

Subtask #2
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	15980 KB	Output is correct
2	Correct	9 ms	15980 KB	Output is correct
3	Correct	9 ms	15980 KB	Output is correct
4	Correct	9 ms	15980 KB	Output is correct
5	Correct	9 ms	15980 KB	Output is correct
6	Correct	9 ms	15980 KB	Output is correct
7	Correct	9 ms	15980 KB	Output is correct
8	Correct	9 ms	15980 KB	Output is correct
9	Correct	9 ms	16108 KB	Output is correct
10	Correct	9 ms	15980 KB	Output is correct
11	Correct	9 ms	15980 KB	Output is correct
12	Correct	9 ms	15980 KB	Output is correct
13	Correct	9 ms	15980 KB	Output is correct
14	Correct	9 ms	15980 KB	Output is correct
15	Correct	9 ms	15980 KB	Output is correct
16	Correct	9 ms	16108 KB	Output is correct
17	Correct	9 ms	16108 KB	Output is correct
18	Correct	9 ms	16108 KB	Output is correct
19	Correct	9 ms	16108 KB	Output is correct
20	Correct	10 ms	16256 KB	Output is correct
21	Correct	9 ms	16108 KB	Output is correct
22	Correct	8 ms	16108 KB	Output is correct
23	Correct	8 ms	16108 KB	Output is correct
24	Correct	9 ms	16108 KB	Output is correct
25	Correct	9 ms	16108 KB	Output is correct
26	Correct	8 ms	16108 KB	Output is correct
27	Correct	9 ms	16108 KB	Output is correct
28	Correct	9 ms	16128 KB	Output is correct
29	Correct	8 ms	16108 KB	Output is correct
30	Correct	9 ms	16108 KB	Output is correct

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	15980 KB	Output is correct
2	Correct	9 ms	15980 KB	Output is correct
3	Correct	9 ms	15980 KB	Output is correct
4	Correct	9 ms	15980 KB	Output is correct
5	Correct	9 ms	15980 KB	Output is correct
6	Correct	9 ms	15980 KB	Output is correct
7	Correct	9 ms	15980 KB	Output is correct
8	Correct	9 ms	15980 KB	Output is correct
9	Correct	9 ms	16108 KB	Output is correct
10	Correct	9 ms	15980 KB	Output is correct
11	Correct	9 ms	15980 KB	Output is correct
12	Correct	9 ms	15980 KB	Output is correct
13	Correct	9 ms	15980 KB	Output is correct
14	Correct	9 ms	15980 KB	Output is correct
15	Correct	9 ms	15980 KB	Output is correct
16	Correct	9 ms	16108 KB	Output is correct
17	Correct	9 ms	16108 KB	Output is correct
18	Correct	9 ms	16108 KB	Output is correct
19	Correct	9 ms	16108 KB	Output is correct
20	Correct	10 ms	16256 KB	Output is correct
21	Correct	9 ms	16108 KB	Output is correct
22	Correct	8 ms	16108 KB	Output is correct
23	Correct	8 ms	16108 KB	Output is correct
24	Correct	9 ms	16108 KB	Output is correct
25	Correct	9 ms	16108 KB	Output is correct
26	Correct	8 ms	16108 KB	Output is correct
27	Correct	9 ms	16108 KB	Output is correct
28	Correct	9 ms	16128 KB	Output is correct
29	Correct	8 ms	16108 KB	Output is correct
30	Correct	9 ms	16108 KB	Output is correct
31	Correct	11 ms	16236 KB	Output is correct
32	Correct	10 ms	16236 KB	Output is correct
33	Correct	13 ms	16236 KB	Output is correct
34	Correct	10 ms	16236 KB	Output is correct
35	Correct	13 ms	16236 KB	Output is correct
36	Correct	12 ms	16236 KB	Output is correct
37	Correct	13 ms	16240 KB	Output is correct
38	Correct	11 ms	16236 KB	Output is correct
39	Correct	13 ms	16236 KB	Output is correct
40	Correct	13 ms	16240 KB	Output is correct
41	Correct	11 ms	16236 KB	Output is correct
42	Correct	13 ms	16236 KB	Output is correct
43	Correct	10 ms	16236 KB	Output is correct
44	Correct	12 ms	16236 KB	Output is correct
45	Correct	12 ms	16236 KB	Output is correct

Subtask #4
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	15980 KB	Output is correct
2	Correct	9 ms	15980 KB	Output is correct
3	Correct	9 ms	15980 KB	Output is correct
4	Correct	9 ms	15980 KB	Output is correct
5	Correct	9 ms	15980 KB	Output is correct
6	Correct	9 ms	15980 KB	Output is correct
7	Correct	9 ms	15980 KB	Output is correct
8	Correct	9 ms	15980 KB	Output is correct
9	Correct	9 ms	16108 KB	Output is correct
10	Correct	9 ms	15980 KB	Output is correct
11	Correct	9 ms	15980 KB	Output is correct
12	Correct	9 ms	15980 KB	Output is correct
13	Correct	9 ms	15980 KB	Output is correct
14	Correct	9 ms	15980 KB	Output is correct
15	Correct	9 ms	15980 KB	Output is correct
16	Correct	9 ms	16108 KB	Output is correct
17	Correct	9 ms	16108 KB	Output is correct
18	Correct	9 ms	16108 KB	Output is correct
19	Correct	9 ms	16108 KB	Output is correct
20	Correct	10 ms	16256 KB	Output is correct
21	Correct	9 ms	16108 KB	Output is correct
22	Correct	8 ms	16108 KB	Output is correct
23	Correct	8 ms	16108 KB	Output is correct
24	Correct	9 ms	16108 KB	Output is correct
25	Correct	9 ms	16108 KB	Output is correct
26	Correct	8 ms	16108 KB	Output is correct
27	Correct	9 ms	16108 KB	Output is correct
28	Correct	9 ms	16128 KB	Output is correct
29	Correct	8 ms	16108 KB	Output is correct
30	Correct	9 ms	16108 KB	Output is correct
31	Correct	11 ms	16236 KB	Output is correct
32	Correct	10 ms	16236 KB	Output is correct
33	Correct	13 ms	16236 KB	Output is correct
34	Correct	10 ms	16236 KB	Output is correct
35	Correct	13 ms	16236 KB	Output is correct
36	Correct	12 ms	16236 KB	Output is correct
37	Correct	13 ms	16240 KB	Output is correct
38	Correct	11 ms	16236 KB	Output is correct
39	Correct	13 ms	16236 KB	Output is correct
40	Correct	13 ms	16240 KB	Output is correct
41	Correct	11 ms	16236 KB	Output is correct
42	Correct	13 ms	16236 KB	Output is correct
43	Correct	10 ms	16236 KB	Output is correct
44	Correct	12 ms	16236 KB	Output is correct
45	Correct	12 ms	16236 KB	Output is correct
46	Correct	123 ms	21156 KB	Output is correct
47	Correct	114 ms	22252 KB	Output is correct
48	Correct	131 ms	23148 KB	Output is correct
49	Correct	118 ms	23148 KB	Output is correct
50	Correct	120 ms	23276 KB	Output is correct
51	Correct	123 ms	23276 KB	Output is correct
52	Correct	61 ms	19692 KB	Output is correct
53	Correct	39 ms	18156 KB	Output is correct
54	Correct	114 ms	22508 KB	Output is correct
55	Correct	119 ms	23276 KB	Output is correct
56	Correct	117 ms	22764 KB	Output is correct
57	Correct	115 ms	22124 KB	Output is correct
58	Correct	115 ms	22440 KB	Output is correct
59	Correct	117 ms	23020 KB	Output is correct
60	Correct	122 ms	22892 KB	Output is correct

Subtask #5
0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	15980 KB	Output is correct
2	Correct	9 ms	15980 KB	Output is correct
3	Correct	9 ms	15980 KB	Output is correct
4	Correct	9 ms	15980 KB	Output is correct
5	Correct	9 ms	15980 KB	Output is correct
6	Correct	9 ms	15980 KB	Output is correct
7	Correct	9 ms	15980 KB	Output is correct
8	Correct	9 ms	15980 KB	Output is correct
9	Correct	9 ms	16108 KB	Output is correct
10	Correct	9 ms	15980 KB	Output is correct
11	Correct	9 ms	15980 KB	Output is correct
12	Correct	9 ms	15980 KB	Output is correct
13	Correct	9 ms	15980 KB	Output is correct
14	Correct	9 ms	15980 KB	Output is correct
15	Correct	9 ms	15980 KB	Output is correct
16	Correct	9 ms	16108 KB	Output is correct
17	Correct	9 ms	16108 KB	Output is correct
18	Correct	9 ms	16108 KB	Output is correct
19	Correct	9 ms	16108 KB	Output is correct
20	Correct	10 ms	16256 KB	Output is correct
21	Correct	9 ms	16108 KB	Output is correct
22	Correct	8 ms	16108 KB	Output is correct
23	Correct	8 ms	16108 KB	Output is correct
24	Correct	9 ms	16108 KB	Output is correct
25	Correct	9 ms	16108 KB	Output is correct
26	Correct	8 ms	16108 KB	Output is correct
27	Correct	9 ms	16108 KB	Output is correct
28	Correct	9 ms	16128 KB	Output is correct
29	Correct	8 ms	16108 KB	Output is correct
30	Correct	9 ms	16108 KB	Output is correct
31	Correct	11 ms	16236 KB	Output is correct
32	Correct	10 ms	16236 KB	Output is correct
33	Correct	13 ms	16236 KB	Output is correct
34	Correct	10 ms	16236 KB	Output is correct
35	Correct	13 ms	16236 KB	Output is correct
36	Correct	12 ms	16236 KB	Output is correct
37	Correct	13 ms	16240 KB	Output is correct
38	Correct	11 ms	16236 KB	Output is correct
39	Correct	13 ms	16236 KB	Output is correct
40	Correct	13 ms	16240 KB	Output is correct
41	Correct	11 ms	16236 KB	Output is correct
42	Correct	13 ms	16236 KB	Output is correct
43	Correct	10 ms	16236 KB	Output is correct
44	Correct	12 ms	16236 KB	Output is correct
45	Correct	12 ms	16236 KB	Output is correct
46	Correct	123 ms	21156 KB	Output is correct
47	Correct	114 ms	22252 KB	Output is correct
48	Correct	131 ms	23148 KB	Output is correct
49	Correct	118 ms	23148 KB	Output is correct
50	Correct	120 ms	23276 KB	Output is correct
51	Correct	123 ms	23276 KB	Output is correct
52	Correct	61 ms	19692 KB	Output is correct
53	Correct	39 ms	18156 KB	Output is correct
54	Correct	114 ms	22508 KB	Output is correct
55	Correct	119 ms	23276 KB	Output is correct
56	Correct	117 ms	22764 KB	Output is correct
57	Correct	115 ms	22124 KB	Output is correct
58	Correct	115 ms	22440 KB	Output is correct
59	Correct	117 ms	23020 KB	Output is correct
60	Correct	122 ms	22892 KB	Output is correct
61	Correct	596 ms	41580 KB	Output is correct
62	Correct	595 ms	42624 KB	Output is correct
63	Correct	597 ms	46316 KB	Output is correct
64	Runtime error	679 ms	99692 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
65	Halted	0 ms	0 KB	-

답안 #333177

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 10.0 / 10.0

Subtask #4 36.0 / 36.0

Subtask #5 0 / 27.0

Subtask #1
13.0 / 13.0

Subtask #2
14.0 / 14.0

Subtask #3
10.0 / 10.0

Subtask #4
36.0 / 36.0

Subtask #5
0 / 27.0