Submission #879870

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
879870	2023-11-28T08:54:43 Z	SanguineChameleon	Overtaking (IOI23_overtaking)	C++17	100 / 100	820 ms	134476 KB

overtaking

#include "overtaking.h"
#include <bits/stdc++.h>
using namespace std;

long long off = 0;
vector<pair<pair<long long, long long>, long long>> ranges2;

void init(int len, int N, vector<long long> T, vector<int> W, int X, int M, vector<int> S) {
	vector<pair<long long, int>> cur_T;
	for (int i = 0; i < N; i++) {
		if (W[i] > X) {
			cur_T.emplace_back(T[i], W[i]);
		}
	}
	vector<pair<long long, long long>> queries;
	for (int i = 0; i < M - 1; i++) {
		sort(cur_T.begin(), cur_T.end());
		vector<pair<long long, int>> nxt_T(cur_T.size());
		int start = 0;
		long long mx = 0;
		int dist = S[i + 1] - S[i];
		for (int j = 0; j < (int)cur_T.size(); j++) {
			if (j > 0 && cur_T[j].first != cur_T[j - 1].first) {
				for (int k = start; k < j; k++) {
					mx = max(mx, nxt_T[k].first);
				}
				start = j;
			}
			nxt_T[j] = {max(mx, cur_T[j].first + 1LL * cur_T[j].second * dist), cur_T[j].second};
		}
		for (int j = (int)cur_T.size() - 1; j >= 0; j--) {
			queries.emplace_back(cur_T[j].first - off, nxt_T[j].first - off - 1LL * X * dist);
		}
		off += 1LL * X * dist;
		cur_T.swap(nxt_T);
	}
	set<pair<long long, pair<long long, long long>>> ranges1;
	for (auto [A, B]: queries) {
		A++;
		B--;
		if (A > B) {
			continue;
		}
		auto it = ranges1.lower_bound({A, {-1, -1}});
		if (it == ranges1.end()) {
			ranges1.emplace(B + 1, make_pair(A, B));
			continue;
		}
		long long L = min(it->second.first, A);
		long long R = min(B, it->second.first - 1);
		while (it->first <= B) {
			R = it->second.second;
			it = ranges1.erase(it);
			if (it == ranges1.end()) {
				R = B;
				break;
			}
			if (R < B) {
				R = min(B, it->second.first - 1);
			}
		}
		if (L <= R) {
			ranges1.emplace(B + 1, make_pair(L, R));
		}
	}
	for (auto [val, pos]: ranges1) {
		ranges2.emplace_back(make_pair(pos.second, pos.first), val);
	}
}

long long arrival_time(long long Y) {
	auto it = lower_bound(ranges2.begin(), ranges2.end(), make_pair(make_pair(Y, -1LL), -1LL));
	if (it != ranges2.end() && it->first.second <= Y) {
		Y = it->second;
	}
	Y += off;
	return Y;
}

Subtask #0
0.0 / 0.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	1 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	1 ms	604 KB	Output is correct
9	Correct	1 ms	604 KB	Output is correct
10	Correct	1 ms	344 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	600 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	1 ms	348 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	2 ms	984 KB	Output is correct
10	Correct	2 ms	980 KB	Output is correct
11	Correct	2 ms	1240 KB	Output is correct
12	Correct	2 ms	984 KB	Output is correct
13	Correct	2 ms	984 KB	Output is correct
14	Correct	2 ms	984 KB	Output is correct
15	Correct	2 ms	728 KB	Output is correct
16	Correct	1 ms	728 KB	Output is correct
17	Correct	2 ms	724 KB	Output is correct
18	Correct	2 ms	728 KB	Output is correct
19	Correct	2 ms	604 KB	Output is correct
20	Correct	2 ms	728 KB	Output is correct
21	Correct	1 ms	600 KB	Output is correct
22	Correct	1 ms	604 KB	Output is correct
23	Correct	1 ms	604 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	1 ms	604 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	1 ms	604 KB	Output is correct
28	Correct	1 ms	604 KB	Output is correct
29	Correct	1 ms	464 KB	Output is correct
30	Correct	2 ms	604 KB	Output is correct
31	Correct	1 ms	600 KB	Output is correct
32	Correct	1 ms	728 KB	Output is correct
33	Correct	2 ms	1244 KB	Output is correct
34	Correct	2 ms	1688 KB	Output is correct
35	Correct	3 ms	1688 KB	Output is correct
36	Correct	2 ms	1688 KB	Output is correct
37	Correct	2 ms	1688 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	1 ms	728 KB	Output is correct

Subtask #4
26.0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	2 ms	984 KB	Output is correct
17	Correct	2 ms	980 KB	Output is correct
18	Correct	2 ms	1240 KB	Output is correct
19	Correct	2 ms	984 KB	Output is correct
20	Correct	2 ms	984 KB	Output is correct
21	Correct	2 ms	984 KB	Output is correct
22	Correct	2 ms	728 KB	Output is correct
23	Correct	1 ms	728 KB	Output is correct
24	Correct	2 ms	724 KB	Output is correct
25	Correct	2 ms	728 KB	Output is correct
26	Correct	2 ms	604 KB	Output is correct
27	Correct	2 ms	728 KB	Output is correct
28	Correct	1 ms	600 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	1 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	1 ms	604 KB	Output is correct
34	Correct	1 ms	604 KB	Output is correct
35	Correct	1 ms	604 KB	Output is correct
36	Correct	1 ms	464 KB	Output is correct
37	Correct	2 ms	604 KB	Output is correct
38	Correct	1 ms	600 KB	Output is correct
39	Correct	1 ms	728 KB	Output is correct
40	Correct	2 ms	1244 KB	Output is correct
41	Correct	2 ms	1688 KB	Output is correct
42	Correct	3 ms	1688 KB	Output is correct
43	Correct	2 ms	1688 KB	Output is correct
44	Correct	2 ms	1688 KB	Output is correct
45	Correct	0 ms	348 KB	Output is correct
46	Correct	0 ms	348 KB	Output is correct
47	Correct	1 ms	728 KB	Output is correct
48	Correct	86 ms	18356 KB	Output is correct
49	Correct	105 ms	17076 KB	Output is correct
50	Correct	115 ms	17844 KB	Output is correct
51	Correct	97 ms	17336 KB	Output is correct
52	Correct	99 ms	17844 KB	Output is correct
53	Correct	103 ms	18104 KB	Output is correct
54	Correct	94 ms	18612 KB	Output is correct
55	Correct	49 ms	16928 KB	Output is correct
56	Correct	88 ms	17224 KB	Output is correct
57	Correct	102 ms	18356 KB	Output is correct
58	Correct	88 ms	17336 KB	Output is correct
59	Correct	88 ms	18848 KB	Output is correct
60	Correct	88 ms	17336 KB	Output is correct
61	Correct	90 ms	18104 KB	Output is correct
62	Correct	2 ms	604 KB	Output is correct
63	Correct	2 ms	600 KB	Output is correct
64	Correct	42 ms	8936 KB	Output is correct
65	Correct	44 ms	10428 KB	Output is correct
66	Correct	67 ms	17592 KB	Output is correct
67	Correct	85 ms	18616 KB	Output is correct
68	Correct	86 ms	18868 KB	Output is correct
69	Correct	24 ms	17848 KB	Output is correct
70	Correct	391 ms	100764 KB	Output is correct
71	Correct	529 ms	117572 KB	Output is correct
72	Correct	505 ms	98404 KB	Output is correct
73	Correct	497 ms	118172 KB	Output is correct
74	Correct	508 ms	117600 KB	Output is correct
75	Correct	2 ms	600 KB	Output is correct
76	Correct	2 ms	604 KB	Output is correct
77	Correct	1 ms	448 KB	Output is correct
78	Correct	168 ms	43676 KB	Output is correct

Subtask #5
35.0 / 35.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	1 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	1 ms	348 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	1 ms	604 KB	Output is correct
21	Correct	1 ms	604 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	1 ms	604 KB	Output is correct
24	Correct	1 ms	600 KB	Output is correct
25	Correct	1 ms	348 KB	Output is correct
26	Correct	1 ms	348 KB	Output is correct
27	Correct	2 ms	984 KB	Output is correct
28	Correct	2 ms	980 KB	Output is correct
29	Correct	2 ms	1240 KB	Output is correct
30	Correct	2 ms	984 KB	Output is correct
31	Correct	2 ms	984 KB	Output is correct
32	Correct	2 ms	984 KB	Output is correct
33	Correct	2 ms	728 KB	Output is correct
34	Correct	1 ms	728 KB	Output is correct
35	Correct	2 ms	724 KB	Output is correct
36	Correct	2 ms	728 KB	Output is correct
37	Correct	2 ms	604 KB	Output is correct
38	Correct	2 ms	728 KB	Output is correct
39	Correct	1 ms	600 KB	Output is correct
40	Correct	1 ms	604 KB	Output is correct
41	Correct	1 ms	604 KB	Output is correct
42	Correct	1 ms	604 KB	Output is correct
43	Correct	1 ms	604 KB	Output is correct
44	Correct	1 ms	604 KB	Output is correct
45	Correct	1 ms	604 KB	Output is correct
46	Correct	1 ms	604 KB	Output is correct
47	Correct	1 ms	464 KB	Output is correct
48	Correct	2 ms	604 KB	Output is correct
49	Correct	1 ms	600 KB	Output is correct
50	Correct	1 ms	728 KB	Output is correct
51	Correct	2 ms	1244 KB	Output is correct
52	Correct	2 ms	1688 KB	Output is correct
53	Correct	3 ms	1688 KB	Output is correct
54	Correct	2 ms	1688 KB	Output is correct
55	Correct	2 ms	1688 KB	Output is correct
56	Correct	0 ms	348 KB	Output is correct
57	Correct	0 ms	348 KB	Output is correct
58	Correct	1 ms	728 KB	Output is correct
59	Correct	86 ms	18356 KB	Output is correct
60	Correct	105 ms	17076 KB	Output is correct
61	Correct	115 ms	17844 KB	Output is correct
62	Correct	97 ms	17336 KB	Output is correct
63	Correct	99 ms	17844 KB	Output is correct
64	Correct	103 ms	18104 KB	Output is correct
65	Correct	94 ms	18612 KB	Output is correct
66	Correct	49 ms	16928 KB	Output is correct
67	Correct	88 ms	17224 KB	Output is correct
68	Correct	102 ms	18356 KB	Output is correct
69	Correct	88 ms	17336 KB	Output is correct
70	Correct	88 ms	18848 KB	Output is correct
71	Correct	88 ms	17336 KB	Output is correct
72	Correct	90 ms	18104 KB	Output is correct
73	Correct	2 ms	604 KB	Output is correct
74	Correct	2 ms	600 KB	Output is correct
75	Correct	42 ms	8936 KB	Output is correct
76	Correct	44 ms	10428 KB	Output is correct
77	Correct	67 ms	17592 KB	Output is correct
78	Correct	85 ms	18616 KB	Output is correct
79	Correct	86 ms	18868 KB	Output is correct
80	Correct	24 ms	17848 KB	Output is correct
81	Correct	391 ms	100764 KB	Output is correct
82	Correct	529 ms	117572 KB	Output is correct
83	Correct	505 ms	98404 KB	Output is correct
84	Correct	497 ms	118172 KB	Output is correct
85	Correct	508 ms	117600 KB	Output is correct
86	Correct	2 ms	600 KB	Output is correct
87	Correct	2 ms	604 KB	Output is correct
88	Correct	1 ms	448 KB	Output is correct
89	Correct	168 ms	43676 KB	Output is correct
90	Correct	127 ms	20148 KB	Output is correct
91	Correct	313 ms	36112 KB	Output is correct
92	Correct	343 ms	35976 KB	Output is correct
93	Correct	318 ms	35988 KB	Output is correct
94	Correct	339 ms	35936 KB	Output is correct
95	Correct	333 ms	36124 KB	Output is correct
96	Correct	312 ms	36104 KB	Output is correct
97	Correct	103 ms	19824 KB	Output is correct
98	Correct	323 ms	35132 KB	Output is correct
99	Correct	342 ms	36600 KB	Output is correct
100	Correct	305 ms	35756 KB	Output is correct
101	Correct	303 ms	35476 KB	Output is correct
102	Correct	301 ms	35472 KB	Output is correct
103	Correct	317 ms	35744 KB	Output is correct
104	Correct	242 ms	33568 KB	Output is correct
105	Correct	273 ms	37960 KB	Output is correct
106	Correct	369 ms	43652 KB	Output is correct
107	Correct	316 ms	43136 KB	Output is correct
108	Correct	324 ms	43468 KB	Output is correct
109	Correct	316 ms	43276 KB	Output is correct
110	Correct	331 ms	43424 KB	Output is correct
111	Correct	230 ms	36260 KB	Output is correct
112	Correct	683 ms	120140 KB	Output is correct
113	Correct	820 ms	134476 KB	Output is correct
114	Correct	813 ms	83660 KB	Output is correct
115	Correct	798 ms	132504 KB	Output is correct
116	Correct	744 ms	133856 KB	Output is correct
117	Correct	196 ms	39188 KB	Output is correct
118	Correct	178 ms	39500 KB	Output is correct
119	Correct	181 ms	37852 KB	Output is correct
120	Correct	178 ms	39556 KB	Output is correct
121	Correct	182 ms	40528 KB	Output is correct
122	Correct	397 ms	58408 KB	Output is correct
123	Correct	817 ms	82260 KB	Output is correct
124	Correct	774 ms	66460 KB	Output is correct
125	Correct	761 ms	68368 KB	Output is correct

Submission #879870

Compilation message

Subtask #0 0.0 / 0.0

Subtask #1 9.0 / 9.0

Subtask #2 10.0 / 10.0

Subtask #3 20.0 / 20.0

Subtask #4 26.0 / 26.0

Subtask #5 35.0 / 35.0

Subtask #0
0.0 / 0.0

Subtask #1
9.0 / 9.0

Subtask #2
10.0 / 10.0

Subtask #3
20.0 / 20.0

Subtask #4
26.0 / 26.0

Subtask #5
35.0 / 35.0