답안 #699854

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
699854	2023-02-18T07:11:14 Z	happypotato	Jakarta Skyscrapers (APIO15_skyscraper)	C++17	57 / 100	1000 ms	86820 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];
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() {
	ios::sync_with_stdio(0); cin.tie(0);
	solve();
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	21844 KB	Output is correct
2	Correct	14 ms	21844 KB	Output is correct
3	Correct	13 ms	21928 KB	Output is correct
4	Correct	13 ms	21912 KB	Output is correct
5	Correct	12 ms	21912 KB	Output is correct
6	Correct	13 ms	21840 KB	Output is correct
7	Correct	12 ms	21904 KB	Output is correct

Subtask #2
12.0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	13 ms	21856 KB	Output is correct
2	Correct	12 ms	21844 KB	Output is correct
3	Correct	13 ms	21844 KB	Output is correct
4	Correct	12 ms	21824 KB	Output is correct
5	Correct	12 ms	21876 KB	Output is correct
6	Correct	13 ms	21844 KB	Output is correct
7	Correct	13 ms	21844 KB	Output is correct
8	Correct	12 ms	21844 KB	Output is correct
9	Correct	12 ms	21812 KB	Output is correct
10	Correct	13 ms	21844 KB	Output is correct
11	Correct	13 ms	21844 KB	Output is correct
12	Correct	13 ms	21920 KB	Output is correct
13	Correct	13 ms	21844 KB	Output is correct
14	Correct	15 ms	22228 KB	Output is correct
15	Correct	14 ms	22100 KB	Output is correct

Subtask #3
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	21844 KB	Output is correct
2	Correct	12 ms	21812 KB	Output is correct
3	Correct	12 ms	21844 KB	Output is correct
4	Correct	13 ms	21924 KB	Output is correct
5	Correct	12 ms	21844 KB	Output is correct
6	Correct	12 ms	21844 KB	Output is correct
7	Correct	12 ms	21844 KB	Output is correct
8	Correct	12 ms	21844 KB	Output is correct
9	Correct	13 ms	21844 KB	Output is correct
10	Correct	12 ms	21940 KB	Output is correct
11	Correct	13 ms	21844 KB	Output is correct
12	Correct	14 ms	21844 KB	Output is correct
13	Correct	15 ms	21844 KB	Output is correct
14	Correct	16 ms	22228 KB	Output is correct
15	Correct	15 ms	22088 KB	Output is correct
16	Correct	13 ms	21852 KB	Output is correct
17	Correct	14 ms	22064 KB	Output is correct
18	Correct	15 ms	21904 KB	Output is correct
19	Correct	13 ms	21844 KB	Output is correct
20	Correct	13 ms	21984 KB	Output is correct
21	Correct	12 ms	21844 KB	Output is correct
22	Correct	13 ms	21916 KB	Output is correct
23	Correct	13 ms	22100 KB	Output is correct
24	Correct	15 ms	22228 KB	Output is correct
25	Correct	13 ms	21972 KB	Output is correct
26	Correct	13 ms	22024 KB	Output is correct
27	Correct	13 ms	22100 KB	Output is correct
28	Correct	18 ms	22808 KB	Output is correct
29	Correct	29 ms	24788 KB	Output is correct
30	Correct	17 ms	22664 KB	Output is correct
31	Correct	21 ms	23408 KB	Output is correct
32	Correct	19 ms	23020 KB	Output is correct
33	Correct	53 ms	27564 KB	Output is correct
34	Correct	31 ms	24968 KB	Output is correct

Subtask #4
21.0 / 21.0

#	결과	실행 시간	메모리	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	21928 KB	Output is correct
5	Correct	13 ms	21820 KB	Output is correct
6	Correct	12 ms	21908 KB	Output is correct
7	Correct	12 ms	21844 KB	Output is correct
8	Correct	13 ms	21804 KB	Output is correct
9	Correct	13 ms	21844 KB	Output is correct
10	Correct	13 ms	21844 KB	Output is correct
11	Correct	12 ms	21844 KB	Output is correct
12	Correct	15 ms	21948 KB	Output is correct
13	Correct	12 ms	21888 KB	Output is correct
14	Correct	15 ms	22228 KB	Output is correct
15	Correct	15 ms	22076 KB	Output is correct
16	Correct	13 ms	21936 KB	Output is correct
17	Correct	14 ms	22132 KB	Output is correct
18	Correct	13 ms	21844 KB	Output is correct
19	Correct	14 ms	21904 KB	Output is correct
20	Correct	13 ms	21944 KB	Output is correct
21	Correct	13 ms	21844 KB	Output is correct
22	Correct	12 ms	21820 KB	Output is correct
23	Correct	14 ms	22100 KB	Output is correct
24	Correct	14 ms	22152 KB	Output is correct
25	Correct	13 ms	21972 KB	Output is correct
26	Correct	12 ms	22076 KB	Output is correct
27	Correct	13 ms	22140 KB	Output is correct
28	Correct	16 ms	22856 KB	Output is correct
29	Correct	29 ms	24716 KB	Output is correct
30	Correct	16 ms	22624 KB	Output is correct
31	Correct	21 ms	23440 KB	Output is correct
32	Correct	18 ms	22952 KB	Output is correct
33	Correct	49 ms	27576 KB	Output is correct
34	Correct	32 ms	24924 KB	Output is correct
35	Correct	31 ms	24216 KB	Output is correct
36	Correct	13 ms	21972 KB	Output is correct
37	Correct	24 ms	23764 KB	Output is correct
38	Correct	21 ms	22996 KB	Output is correct
39	Correct	17 ms	22120 KB	Output is correct
40	Correct	19 ms	22132 KB	Output is correct
41	Correct	19 ms	22448 KB	Output is correct
42	Correct	17 ms	22320 KB	Output is correct
43	Correct	17 ms	22484 KB	Output is correct
44	Correct	17 ms	22368 KB	Output is correct
45	Correct	236 ms	45064 KB	Output is correct
46	Correct	135 ms	36104 KB	Output is correct

Subtask #5
0 / 43.0

#	결과	실행 시간	메모리	Grader output
1	Correct	12 ms	21844 KB	Output is correct
2	Correct	14 ms	21844 KB	Output is correct
3	Correct	14 ms	21872 KB	Output is correct
4	Correct	12 ms	21844 KB	Output is correct
5	Correct	12 ms	21876 KB	Output is correct
6	Correct	13 ms	21844 KB	Output is correct
7	Correct	13 ms	21900 KB	Output is correct
8	Correct	12 ms	21840 KB	Output is correct
9	Correct	15 ms	21844 KB	Output is correct
10	Correct	12 ms	21844 KB	Output is correct
11	Correct	12 ms	21904 KB	Output is correct
12	Correct	13 ms	21944 KB	Output is correct
13	Correct	13 ms	21844 KB	Output is correct
14	Correct	14 ms	22220 KB	Output is correct
15	Correct	14 ms	22116 KB	Output is correct
16	Correct	12 ms	21844 KB	Output is correct
17	Correct	13 ms	22064 KB	Output is correct
18	Correct	13 ms	21844 KB	Output is correct
19	Correct	12 ms	21844 KB	Output is correct
20	Correct	14 ms	22008 KB	Output is correct
21	Correct	13 ms	21820 KB	Output is correct
22	Correct	14 ms	21844 KB	Output is correct
23	Correct	14 ms	22100 KB	Output is correct
24	Correct	15 ms	22148 KB	Output is correct
25	Correct	13 ms	21940 KB	Output is correct
26	Correct	13 ms	21972 KB	Output is correct
27	Correct	13 ms	22084 KB	Output is correct
28	Correct	16 ms	22868 KB	Output is correct
29	Correct	30 ms	24720 KB	Output is correct
30	Correct	16 ms	22644 KB	Output is correct
31	Correct	21 ms	23416 KB	Output is correct
32	Correct	18 ms	22996 KB	Output is correct
33	Correct	50 ms	27504 KB	Output is correct
34	Correct	31 ms	25044 KB	Output is correct
35	Correct	31 ms	24272 KB	Output is correct
36	Correct	14 ms	22052 KB	Output is correct
37	Correct	27 ms	23764 KB	Output is correct
38	Correct	22 ms	22964 KB	Output is correct
39	Correct	18 ms	22064 KB	Output is correct
40	Correct	17 ms	22100 KB	Output is correct
41	Correct	21 ms	22472 KB	Output is correct
42	Correct	17 ms	22416 KB	Output is correct
43	Correct	17 ms	22408 KB	Output is correct
44	Correct	17 ms	22352 KB	Output is correct
45	Correct	248 ms	45072 KB	Output is correct
46	Correct	139 ms	36092 KB	Output is correct
47	Correct	26 ms	23888 KB	Output is correct
48	Correct	20 ms	22064 KB	Output is correct
49	Correct	18 ms	22076 KB	Output is correct
50	Correct	16 ms	21940 KB	Output is correct
51	Correct	46 ms	24820 KB	Output is correct
52	Correct	43 ms	24952 KB	Output is correct
53	Correct	22 ms	22500 KB	Output is correct
54	Correct	14 ms	22628 KB	Output is correct
55	Correct	19 ms	22996 KB	Output is correct
56	Correct	24 ms	23460 KB	Output is correct
57	Correct	13 ms	21972 KB	Output is correct
58	Correct	23 ms	25300 KB	Output is correct
59	Correct	23 ms	24928 KB	Output is correct
60	Correct	24 ms	24888 KB	Output is correct
61	Correct	22 ms	24732 KB	Output is correct
62	Correct	203 ms	43044 KB	Output is correct
63	Execution timed out	1098 ms	86820 KB	Time limit exceeded
64	Halted	0 ms	0 KB	-

답안 #699854

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