답안 #528821

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
528821	2022-02-21T14:07:08 Z	fhvirus	Two Dishes (JOI19_dishes)	C++17	100 / 100	2063 ms	242652 KB

dishes

// Knapsack DP is harder than FFT.
#include<bits/stdc++.h>
using namespace std;
typedef long long ll; typedef pair<int,int> pii;
#define ff first
#define ss second
#define pb emplace_back
#define AI(x) begin(x),end(x)
#ifdef OWO
#define debug(args...) SDF(#args, args)
#define OIU(args...) ostream& operator<<(ostream&O,args)
#define LKJ(S,B,E,F) template<class...T>OIU(S<T...>s){O<<B;int c=0;for(auto i:s)O<<(c++?", ":"")<<F;return O<<E;}
LKJ(vector,'[',']',i)LKJ(deque,'[',']',i)LKJ(set,'{','}',i)LKJ(multiset,'{','}',i)LKJ(unordered_set,'{','}',i)LKJ(map,'{','}',i.ff<<':'<<i.ss)LKJ(unordered_map,'{','}',i.ff<<':'<<i.ss)
template<class...T>void SDF(const char* s,T...a){int c=sizeof...(T);if(!c){cerr<<"\033[1;32mvoid\033[0m\n";return;}(cerr<<"\033[1;32m("<<s<<") = (",...,(cerr<<a<<(--c?", ":")\033[0m\n")));}
template<class T,size_t N>OIU(array<T,N>a){return O<<vector<T>(AI(a));}template<class...T>OIU(pair<T...>p){return O<<'('<<p.ff<<','<<p.ss<<')';}template<class...T>OIU(tuple<T...>t){return O<<'(',apply([&O](T...s){int c=0;(...,(O<<(c++?", ":"")<<s));},t),O<<')';}
#else
#define debug(...) ((void)0)
#endif

signed main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	int N, M; cin >> N >> M;
	vector<int> A(N + 1), P(N + 1);
	vector<int64_t> S(N + 1);
	for (int i = 1; i <= N; ++i)
		cin >> A[i] >> S[i] >> P[i];
	vector<int> B(M + 1), Q(M + 1);
	vector<int64_t> T(M + 1);
	for (int i = 1; i <= M; ++i)
		cin >> B[i] >> T[i] >> Q[i];

	vector<int64_t> preA(N + 1, 0);
	for (int i = 1; i <= N; ++i)
		preA[i] = preA[i - 1] + A[i];

	vector<int64_t> preB(M + 1, 0);
	for (int i = 1; i <= M; ++i)
		preB[i] = preB[i - 1] + B[i];

	vector<int64_t> boundP(N + 1, 0);
	for (int i = 1; i <= N; ++i)
		boundP[i] = (upper_bound(AI(preB), S[i] - preA[i]) - begin(preB)) - 1;

	vector<int64_t> boundQ(M + 1, 0);
	for (int i = 1; i <= M; ++i)
		boundQ[i] = (upper_bound(AI(preA), T[i] - preB[i]) - begin(preA)) - 1;

	int64_t ans = 0;
	vector<int64_t> dp_diff(M + 1, 0);
	vector<vector<int64_t>> out(N + 1);
	for (int j = 0; j <= M; ++j)
		if (boundQ[j] >= N)
			ans += Q[j];
		else if (boundQ[j] >= 0)
			out[boundQ[j] + 1].emplace_back(j);

	set<int> not_zero;
	vector<int> modified;
	for (int i = 1; i <= N; ++i) {
		if (boundP[i] >= 0) {
			ans += P[i];
			if (boundP[i] < M) {
				dp_diff[boundP[i] + 1] -= P[i];
				not_zero.emplace(boundP[i] + 1);
				modified.emplace_back(boundP[i] + 1);
			}
		}

		for (const int& j: out[i]) {
			dp_diff[j] += Q[j];
			not_zero.emplace(j);
			modified.emplace_back(j);
		}

		sort(AI(modified));
		for (const int& j: modified) {
			auto it = not_zero.lower_bound(j);
			auto ti = it;
			int64_t lst = 0;
			while (it != end(not_zero)) {
				dp_diff[*it] += lst;
				if (dp_diff[*it] >= 0) break;
				lst = dp_diff[*it];
				dp_diff[*it] = 0;
				++it;
			}
			not_zero.erase(ti, it);
		}
		modified.clear();
	}

	cout << accumulate(AI(dp_diff), ans) << '\n';

	return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	225 ms	31296 KB	Output is correct
2	Correct	189 ms	36304 KB	Output is correct
3	Correct	150 ms	32472 KB	Output is correct
4	Correct	217 ms	42044 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	197 ms	34876 KB	Output is correct
7	Correct	73 ms	14912 KB	Output is correct
8	Correct	84 ms	18300 KB	Output is correct
9	Correct	163 ms	33476 KB	Output is correct
10	Correct	156 ms	32712 KB	Output is correct
11	Correct	107 ms	26868 KB	Output is correct

Subtask #2
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct

Subtask #3
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	2 ms	460 KB	Output is correct
18	Correct	3 ms	588 KB	Output is correct
19	Correct	3 ms	460 KB	Output is correct
20	Correct	2 ms	460 KB	Output is correct
21	Correct	2 ms	460 KB	Output is correct
22	Correct	2 ms	460 KB	Output is correct
23	Correct	2 ms	460 KB	Output is correct

Subtask #4
39.0 / 39.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	2 ms	460 KB	Output is correct
18	Correct	3 ms	588 KB	Output is correct
19	Correct	3 ms	460 KB	Output is correct
20	Correct	2 ms	460 KB	Output is correct
21	Correct	2 ms	460 KB	Output is correct
22	Correct	2 ms	460 KB	Output is correct
23	Correct	2 ms	460 KB	Output is correct
24	Correct	131 ms	19012 KB	Output is correct
25	Correct	194 ms	41396 KB	Output is correct
26	Correct	144 ms	29768 KB	Output is correct
27	Correct	210 ms	45424 KB	Output is correct
28	Correct	172 ms	31344 KB	Output is correct
29	Correct	134 ms	30408 KB	Output is correct
30	Correct	290 ms	34024 KB	Output is correct
31	Correct	93 ms	19176 KB	Output is correct
32	Correct	71 ms	16612 KB	Output is correct
33	Correct	210 ms	31788 KB	Output is correct
34	Correct	261 ms	36420 KB	Output is correct
35	Correct	242 ms	27592 KB	Output is correct
36	Correct	242 ms	27592 KB	Output is correct

Subtask #5
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	2 ms	460 KB	Output is correct
18	Correct	3 ms	588 KB	Output is correct
19	Correct	3 ms	460 KB	Output is correct
20	Correct	2 ms	460 KB	Output is correct
21	Correct	2 ms	460 KB	Output is correct
22	Correct	2 ms	460 KB	Output is correct
23	Correct	2 ms	460 KB	Output is correct
24	Correct	131 ms	19012 KB	Output is correct
25	Correct	194 ms	41396 KB	Output is correct
26	Correct	144 ms	29768 KB	Output is correct
27	Correct	210 ms	45424 KB	Output is correct
28	Correct	172 ms	31344 KB	Output is correct
29	Correct	134 ms	30408 KB	Output is correct
30	Correct	290 ms	34024 KB	Output is correct
31	Correct	93 ms	19176 KB	Output is correct
32	Correct	71 ms	16612 KB	Output is correct
33	Correct	210 ms	31788 KB	Output is correct
34	Correct	261 ms	36420 KB	Output is correct
35	Correct	242 ms	27592 KB	Output is correct
36	Correct	242 ms	27592 KB	Output is correct
37	Correct	172 ms	32704 KB	Output is correct
38	Correct	247 ms	48464 KB	Output is correct
39	Correct	295 ms	45808 KB	Output is correct
40	Correct	170 ms	36420 KB	Output is correct
41	Correct	0 ms	208 KB	Output is correct
42	Correct	316 ms	37144 KB	Output is correct
43	Correct	229 ms	34596 KB	Output is correct
44	Correct	269 ms	39204 KB	Output is correct
45	Correct	259 ms	30704 KB	Output is correct

Subtask #6
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	2 ms	460 KB	Output is correct
18	Correct	3 ms	588 KB	Output is correct
19	Correct	3 ms	460 KB	Output is correct
20	Correct	2 ms	460 KB	Output is correct
21	Correct	2 ms	460 KB	Output is correct
22	Correct	2 ms	460 KB	Output is correct
23	Correct	2 ms	460 KB	Output is correct
24	Correct	131 ms	19012 KB	Output is correct
25	Correct	194 ms	41396 KB	Output is correct
26	Correct	144 ms	29768 KB	Output is correct
27	Correct	210 ms	45424 KB	Output is correct
28	Correct	172 ms	31344 KB	Output is correct
29	Correct	134 ms	30408 KB	Output is correct
30	Correct	290 ms	34024 KB	Output is correct
31	Correct	93 ms	19176 KB	Output is correct
32	Correct	71 ms	16612 KB	Output is correct
33	Correct	210 ms	31788 KB	Output is correct
34	Correct	261 ms	36420 KB	Output is correct
35	Correct	242 ms	27592 KB	Output is correct
36	Correct	242 ms	27592 KB	Output is correct
37	Correct	172 ms	32704 KB	Output is correct
38	Correct	247 ms	48464 KB	Output is correct
39	Correct	295 ms	45808 KB	Output is correct
40	Correct	170 ms	36420 KB	Output is correct
41	Correct	0 ms	208 KB	Output is correct
42	Correct	316 ms	37144 KB	Output is correct
43	Correct	229 ms	34596 KB	Output is correct
44	Correct	269 ms	39204 KB	Output is correct
45	Correct	259 ms	30704 KB	Output is correct
46	Correct	865 ms	164452 KB	Output is correct
47	Correct	1229 ms	242652 KB	Output is correct
48	Correct	1648 ms	228924 KB	Output is correct
49	Correct	859 ms	182160 KB	Output is correct
50	Correct	1981 ms	185468 KB	Output is correct
51	Correct	1344 ms	169628 KB	Output is correct
52	Correct	1746 ms	189292 KB	Output is correct
53	Correct	1738 ms	153816 KB	Output is correct

Subtask #7
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	225 ms	31296 KB	Output is correct
2	Correct	189 ms	36304 KB	Output is correct
3	Correct	150 ms	32472 KB	Output is correct
4	Correct	217 ms	42044 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	197 ms	34876 KB	Output is correct
7	Correct	73 ms	14912 KB	Output is correct
8	Correct	84 ms	18300 KB	Output is correct
9	Correct	163 ms	33476 KB	Output is correct
10	Correct	156 ms	32712 KB	Output is correct
11	Correct	107 ms	26868 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	2 ms	460 KB	Output is correct
29	Correct	3 ms	588 KB	Output is correct
30	Correct	3 ms	460 KB	Output is correct
31	Correct	2 ms	460 KB	Output is correct
32	Correct	2 ms	460 KB	Output is correct
33	Correct	2 ms	460 KB	Output is correct
34	Correct	2 ms	460 KB	Output is correct
35	Correct	131 ms	19012 KB	Output is correct
36	Correct	194 ms	41396 KB	Output is correct
37	Correct	144 ms	29768 KB	Output is correct
38	Correct	210 ms	45424 KB	Output is correct
39	Correct	172 ms	31344 KB	Output is correct
40	Correct	134 ms	30408 KB	Output is correct
41	Correct	290 ms	34024 KB	Output is correct
42	Correct	93 ms	19176 KB	Output is correct
43	Correct	71 ms	16612 KB	Output is correct
44	Correct	210 ms	31788 KB	Output is correct
45	Correct	261 ms	36420 KB	Output is correct
46	Correct	242 ms	27592 KB	Output is correct
47	Correct	242 ms	27592 KB	Output is correct
48	Correct	172 ms	32704 KB	Output is correct
49	Correct	247 ms	48464 KB	Output is correct
50	Correct	295 ms	45808 KB	Output is correct
51	Correct	170 ms	36420 KB	Output is correct
52	Correct	0 ms	208 KB	Output is correct
53	Correct	316 ms	37144 KB	Output is correct
54	Correct	229 ms	34596 KB	Output is correct
55	Correct	269 ms	39204 KB	Output is correct
56	Correct	259 ms	30704 KB	Output is correct
57	Correct	246 ms	42628 KB	Output is correct
58	Correct	187 ms	39492 KB	Output is correct
59	Correct	199 ms	37448 KB	Output is correct
60	Correct	286 ms	46704 KB	Output is correct
61	Correct	446 ms	43508 KB	Output is correct
62	Correct	1 ms	320 KB	Output is correct
63	Correct	349 ms	37236 KB	Output is correct
64	Correct	255 ms	34780 KB	Output is correct
65	Correct	321 ms	35708 KB	Output is correct
66	Correct	287 ms	30784 KB	Output is correct

Subtask #8
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	225 ms	31296 KB	Output is correct
2	Correct	189 ms	36304 KB	Output is correct
3	Correct	150 ms	32472 KB	Output is correct
4	Correct	217 ms	42044 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	197 ms	34876 KB	Output is correct
7	Correct	73 ms	14912 KB	Output is correct
8	Correct	84 ms	18300 KB	Output is correct
9	Correct	163 ms	33476 KB	Output is correct
10	Correct	156 ms	32712 KB	Output is correct
11	Correct	107 ms	26868 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	0 ms	204 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	0 ms	204 KB	Output is correct
28	Correct	2 ms	460 KB	Output is correct
29	Correct	3 ms	588 KB	Output is correct
30	Correct	3 ms	460 KB	Output is correct
31	Correct	2 ms	460 KB	Output is correct
32	Correct	2 ms	460 KB	Output is correct
33	Correct	2 ms	460 KB	Output is correct
34	Correct	2 ms	460 KB	Output is correct
35	Correct	131 ms	19012 KB	Output is correct
36	Correct	194 ms	41396 KB	Output is correct
37	Correct	144 ms	29768 KB	Output is correct
38	Correct	210 ms	45424 KB	Output is correct
39	Correct	172 ms	31344 KB	Output is correct
40	Correct	134 ms	30408 KB	Output is correct
41	Correct	290 ms	34024 KB	Output is correct
42	Correct	93 ms	19176 KB	Output is correct
43	Correct	71 ms	16612 KB	Output is correct
44	Correct	210 ms	31788 KB	Output is correct
45	Correct	261 ms	36420 KB	Output is correct
46	Correct	242 ms	27592 KB	Output is correct
47	Correct	242 ms	27592 KB	Output is correct
48	Correct	172 ms	32704 KB	Output is correct
49	Correct	247 ms	48464 KB	Output is correct
50	Correct	295 ms	45808 KB	Output is correct
51	Correct	170 ms	36420 KB	Output is correct
52	Correct	0 ms	208 KB	Output is correct
53	Correct	316 ms	37144 KB	Output is correct
54	Correct	229 ms	34596 KB	Output is correct
55	Correct	269 ms	39204 KB	Output is correct
56	Correct	259 ms	30704 KB	Output is correct
57	Correct	865 ms	164452 KB	Output is correct
58	Correct	1229 ms	242652 KB	Output is correct
59	Correct	1648 ms	228924 KB	Output is correct
60	Correct	859 ms	182160 KB	Output is correct
61	Correct	1981 ms	185468 KB	Output is correct
62	Correct	1344 ms	169628 KB	Output is correct
63	Correct	1746 ms	189292 KB	Output is correct
64	Correct	1738 ms	153816 KB	Output is correct
65	Correct	246 ms	42628 KB	Output is correct
66	Correct	187 ms	39492 KB	Output is correct
67	Correct	199 ms	37448 KB	Output is correct
68	Correct	286 ms	46704 KB	Output is correct
69	Correct	446 ms	43508 KB	Output is correct
70	Correct	1 ms	320 KB	Output is correct
71	Correct	349 ms	37236 KB	Output is correct
72	Correct	255 ms	34780 KB	Output is correct
73	Correct	321 ms	35708 KB	Output is correct
74	Correct	287 ms	30784 KB	Output is correct
75	Correct	1351 ms	212944 KB	Output is correct
76	Correct	958 ms	197468 KB	Output is correct
77	Correct	883 ms	184384 KB	Output is correct
78	Correct	1532 ms	231228 KB	Output is correct
79	Correct	2063 ms	186096 KB	Output is correct
80	Correct	1454 ms	171244 KB	Output is correct
81	Correct	1780 ms	172284 KB	Output is correct
82	Correct	1812 ms	153320 KB	Output is correct
83	Correct	1872 ms	173228 KB	Output is correct

답안 #528821

Compilation message