Submission #699850

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
699850	2023-02-18T07:04:12 Z	happypotato	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	57 / 100	1000 ms	104252 KB

skyscraper

#include <bits/stdc++.h>
using namespace std;
const int mxN = 3e4 + 1;
pair<int, int> doge[mxN];
queue<int> jump[mxN];
unordered_map<int, int> dist[mxN];
priority_queue<pair<int, pair<int, int>>, vector<pair<int, pair<int, int>>>, greater<pair<int, pair<int, int>>>> pq;
int n;
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()) {
		pq.push(nxt);
		dist[nxt.second.first][nxt.second.second] = nxt.first;
	} else if (dist[nxt.second.first][nxt.second.second] > nxt.first) {
		pq.push(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);
	}
	pq.push({0, doge[0]});
	dist[doge[0].first][doge[0].second] = 0;
	while (!pq.empty()) {
		pair<int, pair<int, int>> cur = pq.top();
		pq.pop();
		if (dist[cur.second.first][cur.second.second] < cur.first) continue;
		if (cur.second.first == doge[1].first) {
			cout << cur.first << endl;
			return;
		}
		pair<int, pair<int, int>> nxt;
		while (!jump[cur.second.first].empty()) {
			int delta = jump[cur.second.first].front();
			jump[cur.second.first].pop();
			nxt = {cur.first, {cur.second.first, delta}};
			AddElement(nxt);
		}
		nxt = {cur.first + 1, {cur.second.first - cur.second.second, cur.second.second}};
		AddElement(nxt);
		nxt = {cur.first + 1, {cur.second.first + cur.second.second, cur.second.second}};
		AddElement(nxt);
	}
	cout << "-1\n";
}
int main() {
	solve();
}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	22100 KB	Output is correct
2	Correct	12 ms	22100 KB	Output is correct
3	Correct	13 ms	22084 KB	Output is correct
4	Correct	12 ms	22100 KB	Output is correct
5	Correct	12 ms	22088 KB	Output is correct
6	Correct	12 ms	22140 KB	Output is correct
7	Correct	13 ms	22100 KB	Output is correct

Subtask #2
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	22076 KB	Output is correct
2	Correct	13 ms	22100 KB	Output is correct
3	Correct	13 ms	22100 KB	Output is correct
4	Correct	13 ms	22100 KB	Output is correct
5	Correct	13 ms	22072 KB	Output is correct
6	Correct	13 ms	22148 KB	Output is correct
7	Correct	15 ms	22056 KB	Output is correct
8	Correct	13 ms	22100 KB	Output is correct
9	Correct	12 ms	22100 KB	Output is correct
10	Correct	13 ms	22088 KB	Output is correct
11	Correct	14 ms	22100 KB	Output is correct
12	Correct	13 ms	22100 KB	Output is correct
13	Correct	13 ms	22100 KB	Output is correct
14	Correct	14 ms	22484 KB	Output is correct
15	Correct	16 ms	22304 KB	Output is correct

Subtask #3
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	13 ms	22100 KB	Output is correct
2	Correct	13 ms	22100 KB	Output is correct
3	Correct	13 ms	22100 KB	Output is correct
4	Correct	14 ms	22144 KB	Output is correct
5	Correct	13 ms	22100 KB	Output is correct
6	Correct	13 ms	22104 KB	Output is correct
7	Correct	13 ms	22136 KB	Output is correct
8	Correct	14 ms	22104 KB	Output is correct
9	Correct	15 ms	22100 KB	Output is correct
10	Correct	13 ms	22072 KB	Output is correct
11	Correct	15 ms	22100 KB	Output is correct
12	Correct	13 ms	22100 KB	Output is correct
13	Correct	14 ms	22164 KB	Output is correct
14	Correct	15 ms	22488 KB	Output is correct
15	Correct	15 ms	22324 KB	Output is correct
16	Correct	13 ms	22152 KB	Output is correct
17	Correct	14 ms	22356 KB	Output is correct
18	Correct	13 ms	22160 KB	Output is correct
19	Correct	13 ms	22108 KB	Output is correct
20	Correct	13 ms	22360 KB	Output is correct
21	Correct	14 ms	22140 KB	Output is correct
22	Correct	13 ms	22092 KB	Output is correct
23	Correct	14 ms	22376 KB	Output is correct
24	Correct	14 ms	22484 KB	Output is correct
25	Correct	14 ms	22100 KB	Output is correct
26	Correct	15 ms	22420 KB	Output is correct
27	Correct	14 ms	22484 KB	Output is correct
28	Correct	17 ms	22996 KB	Output is correct
29	Correct	28 ms	24844 KB	Output is correct
30	Correct	16 ms	22868 KB	Output is correct
31	Correct	20 ms	23636 KB	Output is correct
32	Correct	17 ms	22996 KB	Output is correct
33	Correct	42 ms	27600 KB	Output is correct
34	Correct	27 ms	25000 KB	Output is correct

Subtask #4
21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	22104 KB	Output is correct
2	Correct	15 ms	22092 KB	Output is correct
3	Correct	13 ms	22100 KB	Output is correct
4	Correct	12 ms	22148 KB	Output is correct
5	Correct	13 ms	22024 KB	Output is correct
6	Correct	13 ms	22072 KB	Output is correct
7	Correct	13 ms	22100 KB	Output is correct
8	Correct	13 ms	22228 KB	Output is correct
9	Correct	12 ms	22100 KB	Output is correct
10	Correct	13 ms	22100 KB	Output is correct
11	Correct	14 ms	22100 KB	Output is correct
12	Correct	14 ms	22100 KB	Output is correct
13	Correct	13 ms	22100 KB	Output is correct
14	Correct	15 ms	22484 KB	Output is correct
15	Correct	14 ms	22300 KB	Output is correct
16	Correct	13 ms	22048 KB	Output is correct
17	Correct	14 ms	22272 KB	Output is correct
18	Correct	13 ms	22100 KB	Output is correct
19	Correct	14 ms	22156 KB	Output is correct
20	Correct	14 ms	22356 KB	Output is correct
21	Correct	13 ms	22132 KB	Output is correct
22	Correct	13 ms	22100 KB	Output is correct
23	Correct	15 ms	22356 KB	Output is correct
24	Correct	16 ms	22540 KB	Output is correct
25	Correct	14 ms	22100 KB	Output is correct
26	Correct	14 ms	22368 KB	Output is correct
27	Correct	15 ms	22496 KB	Output is correct
28	Correct	17 ms	23032 KB	Output is correct
29	Correct	26 ms	24848 KB	Output is correct
30	Correct	16 ms	22844 KB	Output is correct
31	Correct	20 ms	23648 KB	Output is correct
32	Correct	17 ms	23080 KB	Output is correct
33	Correct	41 ms	27632 KB	Output is correct
34	Correct	27 ms	24920 KB	Output is correct
35	Correct	36 ms	24392 KB	Output is correct
36	Correct	15 ms	22240 KB	Output is correct
37	Correct	30 ms	23904 KB	Output is correct
38	Correct	30 ms	23152 KB	Output is correct
39	Correct	25 ms	22292 KB	Output is correct
40	Correct	25 ms	22344 KB	Output is correct
41	Correct	27 ms	22776 KB	Output is correct
42	Correct	25 ms	22752 KB	Output is correct
43	Correct	27 ms	22736 KB	Output is correct
44	Correct	24 ms	22744 KB	Output is correct
45	Correct	155 ms	41804 KB	Output is correct
46	Correct	103 ms	34892 KB	Output is correct

Subtask #5
0 / 43.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	12 ms	22088 KB	Output is correct
2	Correct	17 ms	22100 KB	Output is correct
3	Correct	12 ms	22100 KB	Output is correct
4	Correct	13 ms	22024 KB	Output is correct
5	Correct	13 ms	22100 KB	Output is correct
6	Correct	14 ms	22100 KB	Output is correct
7	Correct	14 ms	22100 KB	Output is correct
8	Correct	13 ms	22100 KB	Output is correct
9	Correct	13 ms	22044 KB	Output is correct
10	Correct	13 ms	22100 KB	Output is correct
11	Correct	15 ms	22100 KB	Output is correct
12	Correct	12 ms	22148 KB	Output is correct
13	Correct	13 ms	22100 KB	Output is correct
14	Correct	15 ms	22472 KB	Output is correct
15	Correct	15 ms	22384 KB	Output is correct
16	Correct	14 ms	22052 KB	Output is correct
17	Correct	15 ms	22240 KB	Output is correct
18	Correct	13 ms	22080 KB	Output is correct
19	Correct	13 ms	22100 KB	Output is correct
20	Correct	14 ms	22412 KB	Output is correct
21	Correct	13 ms	22104 KB	Output is correct
22	Correct	13 ms	22148 KB	Output is correct
23	Correct	15 ms	22356 KB	Output is correct
24	Correct	15 ms	22496 KB	Output is correct
25	Correct	14 ms	22100 KB	Output is correct
26	Correct	15 ms	22356 KB	Output is correct
27	Correct	14 ms	22484 KB	Output is correct
28	Correct	17 ms	22996 KB	Output is correct
29	Correct	26 ms	24916 KB	Output is correct
30	Correct	17 ms	22772 KB	Output is correct
31	Correct	24 ms	23704 KB	Output is correct
32	Correct	17 ms	23104 KB	Output is correct
33	Correct	43 ms	27592 KB	Output is correct
34	Correct	28 ms	24928 KB	Output is correct
35	Correct	35 ms	24280 KB	Output is correct
36	Correct	15 ms	22228 KB	Output is correct
37	Correct	28 ms	23968 KB	Output is correct
38	Correct	29 ms	23116 KB	Output is correct
39	Correct	26 ms	22348 KB	Output is correct
40	Correct	26 ms	22304 KB	Output is correct
41	Correct	28 ms	22792 KB	Output is correct
42	Correct	25 ms	22768 KB	Output is correct
43	Correct	29 ms	22920 KB	Output is correct
44	Correct	27 ms	22656 KB	Output is correct
45	Correct	154 ms	41756 KB	Output is correct
46	Correct	106 ms	34828 KB	Output is correct
47	Correct	31 ms	24652 KB	Output is correct
48	Correct	25 ms	22224 KB	Output is correct
49	Correct	25 ms	22228 KB	Output is correct
50	Correct	21 ms	22228 KB	Output is correct
51	Correct	56 ms	26452 KB	Output is correct
52	Correct	48 ms	26540 KB	Output is correct
53	Correct	32 ms	22960 KB	Output is correct
54	Correct	15 ms	24172 KB	Output is correct
55	Correct	18 ms	25004 KB	Output is correct
56	Correct	34 ms	26568 KB	Output is correct
57	Correct	14 ms	22112 KB	Output is correct
58	Correct	31 ms	27732 KB	Output is correct
59	Correct	34 ms	27208 KB	Output is correct
60	Correct	37 ms	27264 KB	Output is correct
61	Correct	34 ms	26928 KB	Output is correct
62	Correct	191 ms	42188 KB	Output is correct
63	Execution timed out	1099 ms	104252 KB	Time limit exceeded
64	Halted	0 ms	0 KB	-

Submission #699850

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