답안 #846810

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
846810	2023-09-08T13:27:23 Z	12345678	말 (IOI15_horses)	C++17	100 / 100	296 ms	75148 KB

horses

#include "horses.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long

const ll nx=5e5+5, mod=1e9+7, mx=(ll)INT_MAX+1;
int n;
vector<ll> x(nx), y(nx);

struct segtree
{
	struct node
	{
		ll pre, suf, sm, ans, p, sx; 
	} d[4*nx];
	ll a[nx], b[nx];
	void update(int l, int r, int i, int idx, ll vx, ll vy)
	{
		if (r<idx||idx<l) return;
		if (l==r)
		{
			d[i].ans=(vx*vy)%mod;
			d[i].pre=d[i].sm=vx;
			d[i].suf=1; d[i].p=vy; d[i].sx=vx;
			return;
		}
		int md=(l+r)/2;
		update(l, md, 2*i, idx, vx, vy);
		update(md+1, r, 2*i+1, idx, vx, vy);
		d[i].sx=(d[2*i].sx*d[2*i+1].sx)%mod;
		if (d[2*i].p<min(d[2*i].suf*d[2*i+1].pre, mx)*d[2*i+1].p)
		{
			d[i].ans=(d[2*i].sx*d[2*i+1].ans)%mod;
			d[i].pre=min(d[2*i].sm*d[2*i+1].pre, mx);
			d[i].sm=min(d[2*i].sm*d[2*i+1].sm, mx);
			d[i].suf=d[2*i+1].suf;
			d[i].p=d[2*i+1].p;
		}
		else
		{
			d[i].ans=d[2*i].ans;
			d[i].pre=d[2*i].pre;
			d[i].sm=min(d[2*i].sm*d[2*i+1].sm, mx);
			d[i].suf=min(d[2*i].suf*d[2*i+1].sm, mx);
			d[i].p=d[2*i].p;
		}
	}
} s;

int init(int N, int X[], int Y[]) {
	n=N;
	x.resize(N+1); y.resize(N+1);
	for (int i=1; i<=N; i++) x[i]=X[i-1], y[i]=Y[i-1], s.update(1, n, 1, i, x[i], y[i]);
	return (int)s.d[1].ans;
}

int updateX(int pos, int val) {	
	x[pos+1]=val;
	s.update(1, n, 1, pos+1, x[pos+1], y[pos+1]);
	return (int)s.d[1].ans;
}

int updateY(int pos, int val) {
	y[pos+1]=val;
	s.update(1, n, 1, pos+1, x[pos+1], y[pos+1]);
	return (int)s.d[1].ans;
}

Subtask #1
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	8280 KB	Output is correct
2	Correct	2 ms	8284 KB	Output is correct
3	Correct	2 ms	8284 KB	Output is correct
4	Correct	2 ms	8280 KB	Output is correct
5	Correct	2 ms	8028 KB	Output is correct
6	Correct	2 ms	8280 KB	Output is correct
7	Correct	3 ms	8028 KB	Output is correct
8	Correct	3 ms	8284 KB	Output is correct
9	Correct	2 ms	8280 KB	Output is correct
10	Correct	2 ms	8028 KB	Output is correct
11	Correct	3 ms	8028 KB	Output is correct
12	Correct	2 ms	8280 KB	Output is correct
13	Correct	3 ms	8028 KB	Output is correct
14	Correct	3 ms	8280 KB	Output is correct
15	Correct	2 ms	8284 KB	Output is correct
16	Correct	3 ms	8028 KB	Output is correct
17	Correct	2 ms	8284 KB	Output is correct
18	Correct	3 ms	8280 KB	Output is correct
19	Correct	3 ms	8028 KB	Output is correct
20	Correct	3 ms	8284 KB	Output is correct

Subtask #2
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	8284 KB	Output is correct
2	Correct	2 ms	8280 KB	Output is correct
3	Correct	2 ms	8284 KB	Output is correct
4	Correct	2 ms	8280 KB	Output is correct
5	Correct	2 ms	8028 KB	Output is correct
6	Correct	3 ms	8280 KB	Output is correct
7	Correct	3 ms	8280 KB	Output is correct
8	Correct	4 ms	8024 KB	Output is correct
9	Correct	2 ms	8028 KB	Output is correct
10	Correct	2 ms	8280 KB	Output is correct
11	Correct	3 ms	8284 KB	Output is correct
12	Correct	3 ms	8280 KB	Output is correct
13	Correct	2 ms	8280 KB	Output is correct
14	Correct	2 ms	8284 KB	Output is correct
15	Correct	2 ms	8280 KB	Output is correct
16	Correct	2 ms	8028 KB	Output is correct
17	Correct	2 ms	8028 KB	Output is correct
18	Correct	2 ms	8024 KB	Output is correct
19	Correct	2 ms	8028 KB	Output is correct
20	Correct	2 ms	8280 KB	Output is correct
21	Correct	3 ms	8028 KB	Output is correct
22	Correct	3 ms	8280 KB	Output is correct
23	Correct	3 ms	8284 KB	Output is correct
24	Correct	3 ms	8284 KB	Output is correct
25	Correct	3 ms	8280 KB	Output is correct
26	Correct	4 ms	8296 KB	Output is correct
27	Correct	3 ms	8280 KB	Output is correct
28	Correct	3 ms	8300 KB	Output is correct
29	Correct	3 ms	8280 KB	Output is correct
30	Correct	3 ms	8284 KB	Output is correct
31	Correct	4 ms	8280 KB	Output is correct
32	Correct	3 ms	8296 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	228 ms	62584 KB	Output is correct
2	Correct	296 ms	75148 KB	Output is correct
3	Correct	260 ms	66228 KB	Output is correct
4	Correct	292 ms	70172 KB	Output is correct

Subtask #4
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	8280 KB	Output is correct
2	Correct	3 ms	8280 KB	Output is correct
3	Correct	2 ms	8284 KB	Output is correct
4	Correct	2 ms	8280 KB	Output is correct
5	Correct	3 ms	8284 KB	Output is correct
6	Correct	2 ms	8284 KB	Output is correct
7	Correct	3 ms	8280 KB	Output is correct
8	Correct	3 ms	8280 KB	Output is correct
9	Correct	3 ms	8280 KB	Output is correct
10	Correct	3 ms	8028 KB	Output is correct
11	Correct	3 ms	8280 KB	Output is correct
12	Correct	3 ms	8280 KB	Output is correct
13	Correct	3 ms	8280 KB	Output is correct
14	Correct	3 ms	8028 KB	Output is correct
15	Correct	3 ms	8280 KB	Output is correct
16	Correct	3 ms	8280 KB	Output is correct
17	Correct	3 ms	8280 KB	Output is correct
18	Correct	2 ms	8284 KB	Output is correct
19	Correct	2 ms	8280 KB	Output is correct
20	Correct	3 ms	8280 KB	Output is correct
21	Correct	2 ms	8280 KB	Output is correct
22	Correct	2 ms	8284 KB	Output is correct
23	Correct	3 ms	8280 KB	Output is correct
24	Correct	3 ms	8416 KB	Output is correct
25	Correct	3 ms	8280 KB	Output is correct
26	Correct	3 ms	8284 KB	Output is correct
27	Correct	3 ms	8280 KB	Output is correct
28	Correct	3 ms	8280 KB	Output is correct
29	Correct	4 ms	8280 KB	Output is correct
30	Correct	3 ms	8280 KB	Output is correct
31	Correct	4 ms	8280 KB	Output is correct
32	Correct	3 ms	8280 KB	Output is correct
33	Correct	173 ms	65520 KB	Output is correct
34	Correct	162 ms	65516 KB	Output is correct
35	Correct	217 ms	72444 KB	Output is correct
36	Correct	176 ms	72436 KB	Output is correct
37	Correct	151 ms	63716 KB	Output is correct
38	Correct	165 ms	64644 KB	Output is correct
39	Correct	175 ms	63420 KB	Output is correct
40	Correct	179 ms	67684 KB	Output is correct
41	Correct	166 ms	63724 KB	Output is correct
42	Correct	150 ms	63568 KB	Output is correct
43	Correct	164 ms	67972 KB	Output is correct
44	Correct	187 ms	67928 KB	Output is correct

Subtask #5
23.0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	8028 KB	Output is correct
2	Correct	2 ms	8024 KB	Output is correct
3	Correct	2 ms	8280 KB	Output is correct
4	Correct	3 ms	8284 KB	Output is correct
5	Correct	3 ms	8280 KB	Output is correct
6	Correct	3 ms	8280 KB	Output is correct
7	Correct	3 ms	8028 KB	Output is correct
8	Correct	3 ms	8280 KB	Output is correct
9	Correct	4 ms	8280 KB	Output is correct
10	Correct	2 ms	8280 KB	Output is correct
11	Correct	3 ms	8280 KB	Output is correct
12	Correct	3 ms	8028 KB	Output is correct
13	Correct	2 ms	8280 KB	Output is correct
14	Correct	3 ms	8028 KB	Output is correct
15	Correct	3 ms	8280 KB	Output is correct
16	Correct	3 ms	8280 KB	Output is correct
17	Correct	3 ms	8280 KB	Output is correct
18	Correct	2 ms	8028 KB	Output is correct
19	Correct	2 ms	8280 KB	Output is correct
20	Correct	2 ms	8284 KB	Output is correct
21	Correct	2 ms	8028 KB	Output is correct
22	Correct	2 ms	8280 KB	Output is correct
23	Correct	3 ms	8280 KB	Output is correct
24	Correct	3 ms	8280 KB	Output is correct
25	Correct	3 ms	8280 KB	Output is correct
26	Correct	4 ms	8280 KB	Output is correct
27	Correct	3 ms	8280 KB	Output is correct
28	Correct	4 ms	8280 KB	Output is correct
29	Correct	3 ms	8284 KB	Output is correct
30	Correct	3 ms	8284 KB	Output is correct
31	Correct	3 ms	8280 KB	Output is correct
32	Correct	3 ms	8280 KB	Output is correct
33	Correct	181 ms	66396 KB	Output is correct
34	Correct	254 ms	75012 KB	Output is correct
35	Correct	226 ms	66340 KB	Output is correct
36	Correct	246 ms	70064 KB	Output is correct
37	Correct	170 ms	65580 KB	Output is correct
38	Correct	158 ms	65616 KB	Output is correct
39	Correct	175 ms	72372 KB	Output is correct
40	Correct	174 ms	72272 KB	Output is correct
41	Correct	150 ms	63568 KB	Output is correct
42	Correct	148 ms	64604 KB	Output is correct
43	Correct	136 ms	63824 KB	Output is correct
44	Correct	172 ms	67412 KB	Output is correct
45	Correct	140 ms	63580 KB	Output is correct
46	Correct	136 ms	63568 KB	Output is correct
47	Correct	158 ms	67860 KB	Output is correct
48	Correct	169 ms	67792 KB	Output is correct
49	Correct	232 ms	67408 KB	Output is correct
50	Correct	238 ms	67416 KB	Output is correct
51	Correct	203 ms	74424 KB	Output is correct
52	Correct	218 ms	73940 KB	Output is correct
53	Correct	219 ms	65872 KB	Output is correct
54	Correct	191 ms	66512 KB	Output is correct
55	Correct	173 ms	64596 KB	Output is correct
56	Correct	197 ms	69360 KB	Output is correct
57	Correct	174 ms	65176 KB	Output is correct
58	Correct	177 ms	65884 KB	Output is correct
59	Correct	156 ms	67756 KB	Output is correct

답안 #846810

Compilation message

Subtask #1 17.0 / 17.0

Subtask #2 17.0 / 17.0

Subtask #3 20.0 / 20.0

Subtask #4 23.0 / 23.0

Subtask #5 23.0 / 23.0

Subtask #1
17.0 / 17.0

Subtask #2
17.0 / 17.0

Subtask #3
20.0 / 20.0

Subtask #4
23.0 / 23.0

Subtask #5
23.0 / 23.0