Submission #699856

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
699856	2023-02-18T07:21:00 Z	happypotato	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	57 / 100	335 ms	262144 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
const int mxN = 3e4 + 1;
pair<int, int> doge[mxN];
queue<int> jump[mxN];
map<int, int> dist[mxN];
vector<queue<pair<int, int>>> q;
int n;
void PushElement(pair<int, pair<int, int>> &nxt) {
	if ((int)(q.size()) <= nxt.first) {
		q.resize(nxt.first + 1);
	}
	q[nxt.first].push(nxt.second);
}
void AddElement(pair<int, pair<int, int>> &nxt) {
	if (!(0 <= nxt.second.first && nxt.second.first < n)) return;
	if (dist[nxt.second.first].find(nxt.second.second) == dist[nxt.second.first].end()) {
		PushElement(nxt);
		dist[nxt.second.first][nxt.second.second] = nxt.first;
	} else if (dist[nxt.second.first][nxt.second.second] > nxt.first) {
		PushElement(nxt);
		dist[nxt.second.first][nxt.second.second] = nxt.first;
	}
}
void solve() {
	int m;
	cin >> n >> m;
	for (int i = 0; i < m; i++) {
		cin >> doge[i].first >> doge[i].second;
		if (i != 0) jump[doge[i].first].push(doge[i].second);
	}
	pair<int, pair<int, int>> nxt;
	nxt = {0, doge[0]};
	AddElement(nxt);
	for (int curdist = 0; curdist < (int)(q.size()); curdist++) {
		while (!q[curdist].empty()) {
			pair<int, int> cur = q[curdist].front();
			q[curdist].pop();
			if (dist[cur.first][cur.second] < curdist) continue;
			if (cur.first == doge[1].first) {
				cout << curdist << endl;
				return;
			}
			while (!jump[cur.first].empty()) {
				int delta = jump[cur.first].front();
				jump[cur.first].pop();
				nxt = {curdist, {cur.first, delta}};
				AddElement(nxt);
			}
			nxt = {curdist + 1, {cur.first - cur.second, cur.second}};
			AddElement(nxt);
			nxt = {curdist + 1, {cur.first + cur.second, cur.second}};
			AddElement(nxt);
		}
	}
	cout << "-1\n";
}
int main() {
	ios::sync_with_stdio(0); cin.tie(0);
	solve();
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	13 ms	21844 KB	Output is correct
2	Correct	13 ms	21844 KB	Output is correct
3	Correct	13 ms	21844 KB	Output is correct
4	Correct	13 ms	21848 KB	Output is correct
5	Correct	12 ms	21880 KB	Output is correct
6	Correct	12 ms	21844 KB	Output is correct
7	Correct	15 ms	21844 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	21844 KB	Output is correct
2	Correct	12 ms	21844 KB	Output is correct
3	Correct	12 ms	21844 KB	Output is correct
4	Correct	12 ms	21844 KB	Output is correct
5	Correct	15 ms	21876 KB	Output is correct
6	Correct	12 ms	21824 KB	Output is correct
7	Correct	13 ms	21844 KB	Output is correct
8	Correct	13 ms	21844 KB	Output is correct
9	Correct	13 ms	21844 KB	Output is correct
10	Correct	12 ms	21944 KB	Output is correct
11	Correct	12 ms	21844 KB	Output is correct
12	Correct	13 ms	21972 KB	Output is correct
13	Correct	13 ms	21980 KB	Output is correct
14	Correct	14 ms	22172 KB	Output is correct
15	Correct	13 ms	22100 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	21844 KB	Output is correct
2	Correct	13 ms	21844 KB	Output is correct
3	Correct	12 ms	21892 KB	Output is correct
4	Correct	12 ms	21804 KB	Output is correct
5	Correct	12 ms	21844 KB	Output is correct
6	Correct	13 ms	21900 KB	Output is correct
7	Correct	11 ms	21844 KB	Output is correct
8	Correct	12 ms	21848 KB	Output is correct
9	Correct	13 ms	21844 KB	Output is correct
10	Correct	12 ms	21888 KB	Output is correct
11	Correct	13 ms	21844 KB	Output is correct
12	Correct	13 ms	21972 KB	Output is correct
13	Correct	12 ms	21972 KB	Output is correct
14	Correct	17 ms	22228 KB	Output is correct
15	Correct	13 ms	22060 KB	Output is correct
16	Correct	12 ms	21936 KB	Output is correct
17	Correct	14 ms	22100 KB	Output is correct
18	Correct	12 ms	21920 KB	Output is correct
19	Correct	14 ms	21856 KB	Output is correct
20	Correct	14 ms	23380 KB	Output is correct
21	Correct	13 ms	21844 KB	Output is correct
22	Correct	13 ms	21936 KB	Output is correct
23	Correct	14 ms	22124 KB	Output is correct
24	Correct	14 ms	22228 KB	Output is correct
25	Correct	13 ms	21972 KB	Output is correct
26	Correct	15 ms	24796 KB	Output is correct
27	Correct	15 ms	24800 KB	Output is correct
28	Correct	32 ms	44800 KB	Output is correct
29	Correct	29 ms	26128 KB	Output is correct
30	Correct	16 ms	24116 KB	Output is correct
31	Correct	22 ms	24812 KB	Output is correct
32	Correct	19 ms	24404 KB	Output is correct
33	Correct	55 ms	28876 KB	Output is correct
34	Correct	31 ms	24900 KB	Output is correct

Subtask #4
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	13 ms	21844 KB	Output is correct
2	Correct	12 ms	21844 KB	Output is correct
3	Correct	12 ms	21884 KB	Output is correct
4	Correct	12 ms	21924 KB	Output is correct
5	Correct	12 ms	21844 KB	Output is correct
6	Correct	13 ms	21844 KB	Output is correct
7	Correct	13 ms	21948 KB	Output is correct
8	Correct	13 ms	21908 KB	Output is correct
9	Correct	13 ms	21844 KB	Output is correct
10	Correct	13 ms	21844 KB	Output is correct
11	Correct	13 ms	21844 KB	Output is correct
12	Correct	16 ms	21992 KB	Output is correct
13	Correct	13 ms	22016 KB	Output is correct
14	Correct	15 ms	22204 KB	Output is correct
15	Correct	13 ms	22100 KB	Output is correct
16	Correct	12 ms	21844 KB	Output is correct
17	Correct	13 ms	22132 KB	Output is correct
18	Correct	13 ms	21944 KB	Output is correct
19	Correct	13 ms	21844 KB	Output is correct
20	Correct	14 ms	23380 KB	Output is correct
21	Correct	13 ms	21928 KB	Output is correct
22	Correct	12 ms	21884 KB	Output is correct
23	Correct	13 ms	22172 KB	Output is correct
24	Correct	14 ms	22232 KB	Output is correct
25	Correct	13 ms	21972 KB	Output is correct
26	Correct	15 ms	24788 KB	Output is correct
27	Correct	16 ms	24784 KB	Output is correct
28	Correct	32 ms	44812 KB	Output is correct
29	Correct	33 ms	26196 KB	Output is correct
30	Correct	16 ms	24020 KB	Output is correct
31	Correct	20 ms	24772 KB	Output is correct
32	Correct	18 ms	24404 KB	Output is correct
33	Correct	54 ms	28880 KB	Output is correct
34	Correct	33 ms	24908 KB	Output is correct
35	Correct	23 ms	24020 KB	Output is correct
36	Correct	14 ms	21952 KB	Output is correct
37	Correct	18 ms	22996 KB	Output is correct
38	Correct	23 ms	23856 KB	Output is correct
39	Correct	17 ms	22100 KB	Output is correct
40	Correct	17 ms	22228 KB	Output is correct
41	Correct	20 ms	22740 KB	Output is correct
42	Correct	18 ms	25044 KB	Output is correct
43	Correct	19 ms	25100 KB	Output is correct
44	Correct	18 ms	23764 KB	Output is correct
45	Correct	284 ms	46072 KB	Output is correct
46	Correct	129 ms	34956 KB	Output is correct

Subtask #5
0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	14 ms	21892 KB	Output is correct
2	Correct	13 ms	21844 KB	Output is correct
3	Correct	12 ms	21844 KB	Output is correct
4	Correct	17 ms	21884 KB	Output is correct
5	Correct	14 ms	21844 KB	Output is correct
6	Correct	12 ms	21844 KB	Output is correct
7	Correct	12 ms	21920 KB	Output is correct
8	Correct	12 ms	21908 KB	Output is correct
9	Correct	12 ms	21844 KB	Output is correct
10	Correct	12 ms	21936 KB	Output is correct
11	Correct	12 ms	21844 KB	Output is correct
12	Correct	12 ms	21932 KB	Output is correct
13	Correct	12 ms	21972 KB	Output is correct
14	Correct	14 ms	22228 KB	Output is correct
15	Correct	14 ms	22100 KB	Output is correct
16	Correct	13 ms	21844 KB	Output is correct
17	Correct	15 ms	22096 KB	Output is correct
18	Correct	12 ms	21844 KB	Output is correct
19	Correct	13 ms	21844 KB	Output is correct
20	Correct	14 ms	23380 KB	Output is correct
21	Correct	12 ms	21844 KB	Output is correct
22	Correct	12 ms	21844 KB	Output is correct
23	Correct	14 ms	22228 KB	Output is correct
24	Correct	14 ms	22228 KB	Output is correct
25	Correct	13 ms	21972 KB	Output is correct
26	Correct	14 ms	24788 KB	Output is correct
27	Correct	16 ms	24776 KB	Output is correct
28	Correct	31 ms	44804 KB	Output is correct
29	Correct	28 ms	26196 KB	Output is correct
30	Correct	16 ms	24020 KB	Output is correct
31	Correct	22 ms	24816 KB	Output is correct
32	Correct	17 ms	24452 KB	Output is correct
33	Correct	53 ms	28880 KB	Output is correct
34	Correct	31 ms	24948 KB	Output is correct
35	Correct	23 ms	23944 KB	Output is correct
36	Correct	13 ms	21972 KB	Output is correct
37	Correct	20 ms	22964 KB	Output is correct
38	Correct	21 ms	23724 KB	Output is correct
39	Correct	17 ms	22064 KB	Output is correct
40	Correct	16 ms	22168 KB	Output is correct
41	Correct	18 ms	22636 KB	Output is correct
42	Correct	18 ms	25044 KB	Output is correct
43	Correct	19 ms	25112 KB	Output is correct
44	Correct	17 ms	23764 KB	Output is correct
45	Correct	276 ms	46108 KB	Output is correct
46	Correct	131 ms	34976 KB	Output is correct
47	Correct	20 ms	23000 KB	Output is correct
48	Correct	18 ms	22088 KB	Output is correct
49	Correct	19 ms	22096 KB	Output is correct
50	Correct	16 ms	21924 KB	Output is correct
51	Correct	30 ms	24496 KB	Output is correct
52	Correct	39 ms	24896 KB	Output is correct
53	Correct	22 ms	23776 KB	Output is correct
54	Correct	22 ms	33280 KB	Output is correct
55	Correct	31 ms	44768 KB	Output is correct
56	Correct	40 ms	45024 KB	Output is correct
57	Correct	13 ms	21972 KB	Output is correct
58	Correct	69 ms	68440 KB	Output is correct
59	Correct	71 ms	68064 KB	Output is correct
60	Correct	71 ms	68060 KB	Output is correct
61	Correct	64 ms	68056 KB	Output is correct
62	Runtime error	335 ms	262144 KB	Execution killed with signal 9
63	Halted	0 ms	0 KB	-

Submission #699856

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 12.0 / 12.0

Subtask #3 14.0 / 14.0

Subtask #4 21.0 / 21.0

Subtask #5 0 / 43.0

Subtask #1
10.0 / 10.0

Subtask #2
12.0 / 12.0

Subtask #3
14.0 / 14.0

Subtask #4
21.0 / 21.0

Subtask #5
0 / 43.0