답안 #799032

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
799032	2023-07-31T08:51:17 Z	MadokaMagicaFan	메기 농장 (IOI22_fish)	C++17	100 / 100	222 ms	25424 KB

fish

#include "fish.h"
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
#define sz(v)	((int) v.size())

const int N = 1e5;

int dp1[N+5], dp2[N+5];

struct aint {
	int n;
	vector<ll> f;

	aint (int _n) {
		n = _n;
		f.assign(n<<1, 0);
	}

	ll query(int l, int r) {
		l += n; r += n+1;
		ll res = 0;
		for (;l < r; l>>=1, r>>=1) {
			if (l&1) res = max(res, f[l++]);
			if (r&1) res = max(res, f[--r]);
		}
		return res;
	}

	void upd(int x, ll v) {
		x += n;
		for (f[x] = max(f[x], v); x > 1; x>>=1) {
			f[x>>1] = max(f[x], f[x^1]);
		}
	}
};
ll mv1[N+5], mv2[N+5];

ll
max_weights(int n, int m, vector<int> x, vector<int> y, vector<int> w)
{
	vector<array<int, 3>> u(m), d(m);

	for (int i = 0; i < m; ++i) {
		u[i] = {x[i], y[i], i};
		d[i] = {x[i], -y[i], i};
	}

	sort(u.begin(), u.end());
	sort(d.begin(), d.end());
	reverse(u.begin(), u.end());
	reverse(d.begin(), d.end());

	int up, dp;
	up = dp = 0;
	aint t1(n+5), t2(n+5);
	ll t, v, i;

	for (int x = n-1; x >= 0; --x) {
		while (up < sz(u) && u[up][0] == x) {
			if (x < n-1) {
				i = u[up][2];
				v = w[i];
				t = t1.query(y[i]+1, n+2);
				t = max({t, mv2[x+2], mv1[x+3]});
				t1.upd(y[i], t+v);
			}
			++up;
		}

		while (dp < sz(d) && d[dp][0] == x) {
			if (x > 0) {
				i = d[dp][2];
				v = w[i]; t = 0;
				if (y[i])
					t = t2.query(0, y[i]-1);

				t = max({t, mv1[x+1], mv2[x+2]}) + v;
				t2.upd(y[i], t);
			}
			++dp;
		}

		mv1[x] = mv1[x+1];
		mv2[x] = mv2[x+1];

		mv1[x] =t1.query(0, n+1);
		mv2[x] =t2.query(0, n+1);
	}

	return max(t1.query(0, n+1), t2.query(0, n+1));
}

Subtask #1
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	48 ms	8280 KB	Output is correct
2	Correct	61 ms	11312 KB	Output is correct
3	Correct	6 ms	4948 KB	Output is correct
4	Correct	9 ms	4916 KB	Output is correct
5	Correct	204 ms	21368 KB	Output is correct
6	Correct	221 ms	21300 KB	Output is correct

Subtask #2
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	127 ms	14472 KB	Output is correct
3	Correct	157 ms	16600 KB	Output is correct
4	Correct	69 ms	9692 KB	Output is correct
5	Correct	60 ms	11440 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	308 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	8 ms	4948 KB	Output is correct
11	Correct	6 ms	4920 KB	Output is correct
12	Correct	57 ms	9700 KB	Output is correct
13	Correct	88 ms	11436 KB	Output is correct
14	Correct	52 ms	9708 KB	Output is correct
15	Correct	59 ms	10748 KB	Output is correct
16	Correct	56 ms	9760 KB	Output is correct
17	Correct	59 ms	10704 KB	Output is correct

Subtask #3
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4948 KB	Output is correct
2	Correct	6 ms	4948 KB	Output is correct
3	Correct	30 ms	7872 KB	Output is correct
4	Correct	27 ms	7252 KB	Output is correct
5	Correct	64 ms	11328 KB	Output is correct
6	Correct	52 ms	10576 KB	Output is correct
7	Correct	57 ms	11160 KB	Output is correct
8	Correct	52 ms	11248 KB	Output is correct

Subtask #4
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	304 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	308 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	308 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	452 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	304 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	308 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	308 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	452 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	25 ms	3228 KB	Output is correct
18	Correct	23 ms	3184 KB	Output is correct
19	Correct	22 ms	3188 KB	Output is correct
20	Correct	22 ms	3172 KB	Output is correct
21	Correct	22 ms	3164 KB	Output is correct
22	Correct	46 ms	5928 KB	Output is correct
23	Correct	5 ms	852 KB	Output is correct
24	Correct	16 ms	2236 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	5 ms	828 KB	Output is correct

Subtask #6
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	304 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	308 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	308 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	452 KB	Output is correct
11	Correct	1 ms	312 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	320 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	25 ms	3228 KB	Output is correct
18	Correct	23 ms	3184 KB	Output is correct
19	Correct	22 ms	3188 KB	Output is correct
20	Correct	22 ms	3172 KB	Output is correct
21	Correct	22 ms	3164 KB	Output is correct
22	Correct	46 ms	5928 KB	Output is correct
23	Correct	5 ms	852 KB	Output is correct
24	Correct	16 ms	2236 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	5 ms	828 KB	Output is correct
27	Correct	2 ms	596 KB	Output is correct
28	Correct	146 ms	14184 KB	Output is correct
29	Correct	222 ms	20108 KB	Output is correct
30	Correct	180 ms	20068 KB	Output is correct
31	Correct	181 ms	20060 KB	Output is correct
32	Correct	167 ms	19512 KB	Output is correct
33	Correct	197 ms	20116 KB	Output is correct
34	Correct	183 ms	20112 KB	Output is correct
35	Correct	77 ms	7944 KB	Output is correct
36	Correct	206 ms	20088 KB	Output is correct

Subtask #7
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4948 KB	Output is correct
2	Correct	6 ms	4948 KB	Output is correct
3	Correct	30 ms	7872 KB	Output is correct
4	Correct	27 ms	7252 KB	Output is correct
5	Correct	64 ms	11328 KB	Output is correct
6	Correct	52 ms	10576 KB	Output is correct
7	Correct	57 ms	11160 KB	Output is correct
8	Correct	52 ms	11248 KB	Output is correct
9	Correct	63 ms	10952 KB	Output is correct
10	Correct	51 ms	9044 KB	Output is correct
11	Correct	104 ms	17836 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	284 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	6 ms	4912 KB	Output is correct
19	Correct	6 ms	4948 KB	Output is correct
20	Correct	9 ms	4980 KB	Output is correct
21	Correct	6 ms	4936 KB	Output is correct
22	Correct	73 ms	11752 KB	Output is correct
23	Correct	106 ms	17864 KB	Output is correct
24	Correct	123 ms	18416 KB	Output is correct

Subtask #8
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	48 ms	8280 KB	Output is correct
2	Correct	61 ms	11312 KB	Output is correct
3	Correct	6 ms	4948 KB	Output is correct
4	Correct	9 ms	4916 KB	Output is correct
5	Correct	204 ms	21368 KB	Output is correct
6	Correct	221 ms	21300 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	127 ms	14472 KB	Output is correct
9	Correct	157 ms	16600 KB	Output is correct
10	Correct	69 ms	9692 KB	Output is correct
11	Correct	60 ms	11440 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	308 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	8 ms	4948 KB	Output is correct
17	Correct	6 ms	4920 KB	Output is correct
18	Correct	57 ms	9700 KB	Output is correct
19	Correct	88 ms	11436 KB	Output is correct
20	Correct	52 ms	9708 KB	Output is correct
21	Correct	59 ms	10748 KB	Output is correct
22	Correct	56 ms	9760 KB	Output is correct
23	Correct	59 ms	10704 KB	Output is correct
24	Correct	6 ms	4948 KB	Output is correct
25	Correct	6 ms	4948 KB	Output is correct
26	Correct	30 ms	7872 KB	Output is correct
27	Correct	27 ms	7252 KB	Output is correct
28	Correct	64 ms	11328 KB	Output is correct
29	Correct	52 ms	10576 KB	Output is correct
30	Correct	57 ms	11160 KB	Output is correct
31	Correct	52 ms	11248 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	1 ms	212 KB	Output is correct
34	Correct	1 ms	304 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	308 KB	Output is correct
37	Correct	0 ms	212 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	1 ms	308 KB	Output is correct
40	Correct	1 ms	340 KB	Output is correct
41	Correct	1 ms	452 KB	Output is correct
42	Correct	1 ms	312 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	1 ms	320 KB	Output is correct
46	Correct	1 ms	340 KB	Output is correct
47	Correct	1 ms	340 KB	Output is correct
48	Correct	25 ms	3228 KB	Output is correct
49	Correct	23 ms	3184 KB	Output is correct
50	Correct	22 ms	3188 KB	Output is correct
51	Correct	22 ms	3172 KB	Output is correct
52	Correct	22 ms	3164 KB	Output is correct
53	Correct	46 ms	5928 KB	Output is correct
54	Correct	5 ms	852 KB	Output is correct
55	Correct	16 ms	2236 KB	Output is correct
56	Correct	1 ms	340 KB	Output is correct
57	Correct	5 ms	828 KB	Output is correct
58	Correct	2 ms	596 KB	Output is correct
59	Correct	146 ms	14184 KB	Output is correct
60	Correct	222 ms	20108 KB	Output is correct
61	Correct	180 ms	20068 KB	Output is correct
62	Correct	181 ms	20060 KB	Output is correct
63	Correct	167 ms	19512 KB	Output is correct
64	Correct	197 ms	20116 KB	Output is correct
65	Correct	183 ms	20112 KB	Output is correct
66	Correct	77 ms	7944 KB	Output is correct
67	Correct	206 ms	20088 KB	Output is correct
68	Correct	63 ms	10952 KB	Output is correct
69	Correct	51 ms	9044 KB	Output is correct
70	Correct	104 ms	17836 KB	Output is correct
71	Correct	0 ms	212 KB	Output is correct
72	Correct	0 ms	284 KB	Output is correct
73	Correct	1 ms	212 KB	Output is correct
74	Correct	0 ms	212 KB	Output is correct
75	Correct	0 ms	212 KB	Output is correct
76	Correct	1 ms	212 KB	Output is correct
77	Correct	6 ms	4912 KB	Output is correct
78	Correct	6 ms	4948 KB	Output is correct
79	Correct	9 ms	4980 KB	Output is correct
80	Correct	6 ms	4936 KB	Output is correct
81	Correct	73 ms	11752 KB	Output is correct
82	Correct	106 ms	17864 KB	Output is correct
83	Correct	123 ms	18416 KB	Output is correct
84	Correct	207 ms	24400 KB	Output is correct
85	Correct	205 ms	24488 KB	Output is correct
86	Correct	216 ms	24708 KB	Output is correct
87	Correct	213 ms	25408 KB	Output is correct
88	Correct	0 ms	212 KB	Output is correct
89	Correct	209 ms	25424 KB	Output is correct
90	Correct	174 ms	24336 KB	Output is correct
91	Correct	166 ms	24268 KB	Output is correct

답안 #799032

Compilation message