oj.uz

답안 #699861

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
699861 2023-02-18T07:25:33 Z happypotato Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 88780 KB 
#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];
queue<pair<int, int>> q[2];
int curdist = 0;
int n;
void PushElement(pair<int, pair<int, int>> &nxt) {
	q[(nxt.first & 1)].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);
	while (!q[(curdist & 1)].empty()) {
		while (!q[(curdist & 1)].empty()) {
			pair<int, int> cur = q[(curdist & 1)].front();
			q[(curdist & 1)].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);
		}
		curdist++;
	}
	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 16 ms 21916 KB Output is correct
3 Correct 12 ms 21864 KB Output is correct
4 Correct 13 ms 21844 KB Output is correct
5 Correct 13 ms 21872 KB Output is correct
6 Correct 13 ms 21844 KB Output is correct
7 Correct 13 ms 21840 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 16 ms 21808 KB Output is correct
2 Correct 13 ms 21844 KB Output is correct
3 Correct 13 ms 21828 KB Output is correct
4 Correct 13 ms 21844 KB Output is correct
5 Correct 13 ms 21844 KB Output is correct
6 Correct 12 ms 21844 KB Output is correct
7 Correct 13 ms 21828 KB Output is correct
8 Correct 12 ms 21844 KB Output is correct
9 Correct 13 ms 21820 KB Output is correct
10 Correct 12 ms 21928 KB Output is correct
11 Correct 12 ms 21844 KB Output is correct
12 Correct 13 ms 21844 KB Output is correct
13 Correct 12 ms 21844 KB Output is correct
14 Correct 17 ms 22228 KB Output is correct
15 Correct 13 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 13 ms 21844 KB Output is correct
3 Correct 14 ms 21844 KB Output is correct
4 Correct 13 ms 21844 KB Output is correct
5 Correct 23 ms 21804 KB Output is correct
6 Correct 15 ms 21912 KB Output is correct
7 Correct 12 ms 21844 KB Output is correct
8 Correct 13 ms 21844 KB Output is correct
9 Correct 13 ms 21912 KB Output is correct
10 Correct 13 ms 21844 KB Output is correct
11 Correct 14 ms 21844 KB Output is correct
12 Correct 15 ms 21844 KB Output is correct
13 Correct 12 ms 21844 KB Output is correct
14 Correct 14 ms 22228 KB Output is correct
15 Correct 13 ms 22100 KB Output is correct
16 Correct 13 ms 21916 KB Output is correct
17 Correct 13 ms 22024 KB Output is correct
18 Correct 12 ms 21900 KB Output is correct
19 Correct 12 ms 21844 KB Output is correct
20 Correct 13 ms 21972 KB Output is correct
21 Correct 11 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 14 ms 22228 KB Output is correct
25 Correct 13 ms 21972 KB Output is correct
26 Correct 17 ms 22024 KB Output is correct
27 Correct 14 ms 22228 KB Output is correct
28 Correct 17 ms 22804 KB Output is correct
29 Correct 27 ms 24656 KB Output is correct
30 Correct 20 ms 22632 KB Output is correct
31 Correct 25 ms 23380 KB Output is correct
32 Correct 19 ms 23124 KB Output is correct
33 Correct 58 ms 27560 KB Output is correct
34 Correct 31 ms 24908 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 21880 KB Output is correct
2 Correct 13 ms 21844 KB Output is correct
3 Correct 12 ms 21844 KB Output is correct
4 Correct 12 ms 21920 KB Output is correct
5 Correct 12 ms 21808 KB Output is correct
6 Correct 12 ms 21844 KB Output is correct
7 Correct 15 ms 21844 KB Output is correct
8 Correct 13 ms 21820 KB Output is correct
9 Correct 14 ms 21844 KB Output is correct
10 Correct 17 ms 21856 KB Output is correct
11 Correct 13 ms 21844 KB Output is correct
12 Correct 12 ms 21844 KB Output is correct
13 Correct 12 ms 21868 KB Output is correct
14 Correct 15 ms 22228 KB Output is correct
15 Correct 13 ms 22100 KB Output is correct
16 Correct 11 ms 21844 KB Output is correct
17 Correct 13 ms 22100 KB Output is correct
18 Correct 13 ms 21856 KB Output is correct
19 Correct 12 ms 21844 KB Output is correct
20 Correct 13 ms 21972 KB Output is correct
21 Correct 13 ms 21844 KB Output is correct
22 Correct 12 ms 21844 KB Output is correct
23 Correct 16 ms 22100 KB Output is correct
24 Correct 18 ms 22156 KB Output is correct
25 Correct 16 ms 21972 KB Output is correct
26 Correct 13 ms 22016 KB Output is correct
27 Correct 14 ms 22100 KB Output is correct
28 Correct 16 ms 22868 KB Output is correct
29 Correct 27 ms 24712 KB Output is correct
30 Correct 15 ms 22612 KB Output is correct
31 Correct 19 ms 23384 KB Output is correct
32 Correct 16 ms 22968 KB Output is correct
33 Correct 68 ms 27548 KB Output is correct
34 Correct 33 ms 24984 KB Output is correct
35 Correct 29 ms 23916 KB Output is correct
36 Correct 14 ms 21972 KB Output is correct
37 Correct 19 ms 22864 KB Output is correct
38 Correct 21 ms 23796 KB Output is correct
39 Correct 20 ms 22060 KB Output is correct
40 Correct 17 ms 22164 KB Output is correct
41 Correct 18 ms 22612 KB Output is correct
42 Correct 17 ms 22396 KB Output is correct
43 Correct 17 ms 22496 KB Output is correct
44 Correct 16 ms 22324 KB Output is correct
45 Correct 296 ms 44724 KB Output is correct
46 Correct 133 ms 34992 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 13 ms 21844 KB Output is correct
3 Correct 12 ms 21888 KB Output is correct
4 Correct 12 ms 21844 KB Output is correct
5 Correct 13 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 15 ms 21812 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 21844 KB Output is correct
13 Correct 12 ms 21848 KB Output is correct
14 Correct 14 ms 22228 KB Output is correct
15 Correct 13 ms 22140 KB Output is correct
16 Correct 12 ms 21844 KB Output is correct
17 Correct 13 ms 22072 KB Output is correct
18 Correct 13 ms 21840 KB Output is correct
19 Correct 13 ms 21844 KB Output is correct
20 Correct 13 ms 22012 KB Output is correct
21 Correct 13 ms 21844 KB Output is correct
22 Correct 13 ms 21844 KB Output is correct
23 Correct 14 ms 22084 KB Output is correct
24 Correct 13 ms 22228 KB Output is correct
25 Correct 13 ms 21972 KB Output is correct
26 Correct 14 ms 21972 KB Output is correct
27 Correct 13 ms 22100 KB Output is correct
28 Correct 16 ms 22872 KB Output is correct
29 Correct 29 ms 24704 KB Output is correct
30 Correct 15 ms 22612 KB Output is correct
31 Correct 20 ms 23448 KB Output is correct
32 Correct 17 ms 22996 KB Output is correct
33 Correct 57 ms 27456 KB Output is correct
34 Correct 32 ms 24908 KB Output is correct
35 Correct 24 ms 24020 KB Output is correct
36 Correct 14 ms 21972 KB Output is correct
37 Correct 18 ms 22936 KB Output is correct
38 Correct 22 ms 23844 KB Output is correct
39 Correct 17 ms 22100 KB Output is correct
40 Correct 17 ms 22140 KB Output is correct
41 Correct 20 ms 22952 KB Output is correct
42 Correct 18 ms 22612 KB Output is correct
43 Correct 24 ms 22612 KB Output is correct
44 Correct 16 ms 22260 KB Output is correct
45 Correct 284 ms 44724 KB Output is correct
46 Correct 129 ms 34944 KB Output is correct
47 Correct 26 ms 23024 KB Output is correct
48 Correct 23 ms 22040 KB Output is correct
49 Correct 19 ms 22228 KB Output is correct
50 Correct 17 ms 21972 KB Output is correct
51 Correct 30 ms 24532 KB Output is correct
52 Correct 32 ms 25288 KB Output is correct
53 Correct 21 ms 22840 KB Output is correct
54 Correct 14 ms 22612 KB Output is correct
55 Correct 15 ms 22996 KB Output is correct
56 Correct 26 ms 23856 KB Output is correct
57 Correct 14 ms 21972 KB Output is correct
58 Correct 25 ms 25356 KB Output is correct
59 Correct 25 ms 25148 KB Output is correct
60 Correct 31 ms 25136 KB Output is correct
61 Correct 22 ms 24884 KB Output is correct
62 Correct 209 ms 43432 KB Output is correct
63 Execution timed out 1095 ms 88780 KB Time limit exceeded
64 Halted 0 ms 0 KB -