oj.uz

답안 #698333

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
698333 2023-02-13T06:52:02 Z jk410 Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 94864 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx2")
#define all(v) v.begin(),v.end()
#define compress(v) v.erase(unique(all(v)),v.end())
using namespace std;
const int INF = (int)1e9;
struct edge {
	int v, cost;
	bool operator<(const edge& tmp)const {
		return cost > tmp.cost;
	}
};
int N,M;
int B[30000];
vector<int> P[30000];
map<int, bool> Used[30000];
vector<edge> Edge[30000];
int Dist[30000];
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> N >> M;
	for (int i = 0; i < M; i++) {
		int p;
		cin >> B[i] >> p;
		P[B[i]].push_back(p);
	}
	for (int i = 0; i < N; i++) {
		for (int j : P[i]) {
			for (int k = 1; i - k * j >= 0; k++) {
				Edge[i].push_back({ i - k * j,k });
				if (Used[i - k * j][j])
					break;
				Used[i - k * j][j] = true;
			}
		}
	}
	for (int i = N - 1; i >= 0; i--) {
		Used[i].clear();
		for (int j : P[i]) {
			for (int k = 1; i + k * j < N; k++) {
				Edge[i].push_back({ i + k * j,k });
				if (Used[i + k * j][j])
					break;
				Used[i + k * j][j] = true;
			}
		}
	}
	priority_queue<edge> q;
	fill(Dist, Dist + N, INF);
	Dist[B[0]] = 0;
	q.push({ B[0],0});
	while (!q.empty()) {
		auto t = q.top();
		q.pop();
		if (Dist[t.v] < t.cost)
			continue;
		for (edge i : Edge[t.v]) {
			if (Dist[i.v] > t.cost + i.cost) {
				Dist[i.v] = t.cost + i.cost;
				q.push({ i.v,Dist[i.v] });
			}
		}
	}
	int ans = Dist[B[1]];
	if (ans == INF)
		ans = -1;
	cout << ans;
	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3028 KB Output is correct
2 Correct 2 ms 3028 KB Output is correct
3 Correct 3 ms 3152 KB Output is correct
4 Correct 2 ms 3028 KB Output is correct
5 Correct 2 ms 3144 KB Output is correct
6 Correct 2 ms 3148 KB Output is correct
7 Correct 3 ms 3152 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3028 KB Output is correct
2 Correct 2 ms 3028 KB Output is correct
3 Correct 2 ms 3028 KB Output is correct
4 Correct 2 ms 3120 KB Output is correct
5 Correct 2 ms 3028 KB Output is correct
6 Correct 2 ms 3028 KB Output is correct
7 Correct 2 ms 3028 KB Output is correct
8 Correct 2 ms 3028 KB Output is correct
9 Correct 2 ms 3148 KB Output is correct
10 Correct 2 ms 3156 KB Output is correct
11 Correct 3 ms 3284 KB Output is correct
12 Correct 2 ms 3128 KB Output is correct
13 Correct 3 ms 3156 KB Output is correct
14 Correct 3 ms 3412 KB Output is correct
15 Correct 3 ms 3412 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3148 KB Output is correct
2 Correct 2 ms 3240 KB Output is correct
3 Correct 2 ms 3028 KB Output is correct
4 Correct 2 ms 3028 KB Output is correct
5 Correct 2 ms 3028 KB Output is correct
6 Correct 2 ms 3028 KB Output is correct
7 Correct 2 ms 3156 KB Output is correct
8 Correct 2 ms 3156 KB Output is correct
9 Correct 2 ms 3148 KB Output is correct
10 Correct 2 ms 3156 KB Output is correct
11 Correct 3 ms 3284 KB Output is correct
12 Correct 2 ms 3156 KB Output is correct
13 Correct 2 ms 3156 KB Output is correct
14 Correct 3 ms 3412 KB Output is correct
15 Correct 3 ms 3420 KB Output is correct
16 Correct 2 ms 3284 KB Output is correct
17 Correct 4 ms 3668 KB Output is correct
18 Correct 2 ms 3412 KB Output is correct
19 Correct 3 ms 3284 KB Output is correct
20 Correct 3 ms 3412 KB Output is correct
21 Correct 2 ms 3156 KB Output is correct
22 Correct 2 ms 3284 KB Output is correct
23 Correct 4 ms 3408 KB Output is correct
24 Correct 5 ms 3540 KB Output is correct
25 Correct 3 ms 3412 KB Output is correct
26 Correct 5 ms 3540 KB Output is correct
27 Correct 3 ms 3412 KB Output is correct
28 Correct 5 ms 3924 KB Output is correct
29 Correct 16 ms 6780 KB Output is correct
30 Correct 6 ms 4172 KB Output is correct
31 Correct 7 ms 5076 KB Output is correct
32 Correct 5 ms 4556 KB Output is correct
33 Correct 27 ms 9996 KB Output is correct
34 Correct 28 ms 10068 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3028 KB Output is correct
2 Correct 2 ms 3140 KB Output is correct
3 Correct 3 ms 3148 KB Output is correct
4 Correct 2 ms 3028 KB Output is correct
5 Correct 3 ms 3072 KB Output is correct
6 Correct 2 ms 3028 KB Output is correct
7 Correct 2 ms 3028 KB Output is correct
8 Correct 2 ms 3028 KB Output is correct
9 Correct 2 ms 3144 KB Output is correct
10 Correct 2 ms 3156 KB Output is correct
11 Correct 2 ms 3284 KB Output is correct
12 Correct 2 ms 3156 KB Output is correct
13 Correct 2 ms 3156 KB Output is correct
14 Correct 4 ms 3412 KB Output is correct
15 Correct 4 ms 3412 KB Output is correct
16 Correct 4 ms 3284 KB Output is correct
17 Correct 6 ms 3668 KB Output is correct
18 Correct 3 ms 3408 KB Output is correct
19 Correct 3 ms 3240 KB Output is correct
20 Correct 3 ms 3412 KB Output is correct
21 Correct 2 ms 3152 KB Output is correct
22 Correct 3 ms 3284 KB Output is correct
23 Correct 3 ms 3412 KB Output is correct
24 Correct 6 ms 3540 KB Output is correct
25 Correct 3 ms 3416 KB Output is correct
26 Correct 3 ms 3540 KB Output is correct
27 Correct 3 ms 3408 KB Output is correct
28 Correct 5 ms 3924 KB Output is correct
29 Correct 14 ms 6744 KB Output is correct
30 Correct 5 ms 4168 KB Output is correct
31 Correct 7 ms 5076 KB Output is correct
32 Correct 6 ms 4568 KB Output is correct
33 Correct 30 ms 9940 KB Output is correct
34 Correct 31 ms 10072 KB Output is correct
35 Correct 24 ms 6652 KB Output is correct
36 Correct 5 ms 3760 KB Output is correct
37 Correct 50 ms 9680 KB Output is correct
38 Correct 37 ms 9044 KB Output is correct
39 Correct 38 ms 9092 KB Output is correct
40 Correct 39 ms 9024 KB Output is correct
41 Correct 38 ms 8992 KB Output is correct
42 Correct 7 ms 4376 KB Output is correct
43 Correct 7 ms 4304 KB Output is correct
44 Correct 8 ms 4432 KB Output is correct
45 Correct 281 ms 29224 KB Output is correct
46 Correct 289 ms 29144 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3028 KB Output is correct
2 Correct 2 ms 3028 KB Output is correct
3 Correct 2 ms 3144 KB Output is correct
4 Correct 2 ms 3028 KB Output is correct
5 Correct 2 ms 3028 KB Output is correct
6 Correct 2 ms 3144 KB Output is correct
7 Correct 3 ms 3028 KB Output is correct
8 Correct 2 ms 3028 KB Output is correct
9 Correct 2 ms 3088 KB Output is correct
10 Correct 2 ms 3156 KB Output is correct
11 Correct 3 ms 3284 KB Output is correct
12 Correct 2 ms 3156 KB Output is correct
13 Correct 2 ms 3152 KB Output is correct
14 Correct 3 ms 3412 KB Output is correct
15 Correct 3 ms 3412 KB Output is correct
16 Correct 3 ms 3188 KB Output is correct
17 Correct 4 ms 3672 KB Output is correct
18 Correct 3 ms 3284 KB Output is correct
19 Correct 2 ms 3284 KB Output is correct
20 Correct 3 ms 3412 KB Output is correct
21 Correct 2 ms 3156 KB Output is correct
22 Correct 2 ms 3284 KB Output is correct
23 Correct 4 ms 3412 KB Output is correct
24 Correct 5 ms 3668 KB Output is correct
25 Correct 4 ms 3416 KB Output is correct
26 Correct 4 ms 3540 KB Output is correct
27 Correct 3 ms 3412 KB Output is correct
28 Correct 5 ms 3924 KB Output is correct
29 Correct 17 ms 6756 KB Output is correct
30 Correct 6 ms 4180 KB Output is correct
31 Correct 7 ms 5076 KB Output is correct
32 Correct 6 ms 4528 KB Output is correct
33 Correct 30 ms 9956 KB Output is correct
34 Correct 29 ms 9964 KB Output is correct
35 Correct 24 ms 6716 KB Output is correct
36 Correct 5 ms 3796 KB Output is correct
37 Correct 48 ms 9720 KB Output is correct
38 Correct 49 ms 8924 KB Output is correct
39 Correct 41 ms 9040 KB Output is correct
40 Correct 38 ms 8908 KB Output is correct
41 Correct 38 ms 8932 KB Output is correct
42 Correct 7 ms 4340 KB Output is correct
43 Correct 7 ms 4232 KB Output is correct
44 Correct 7 ms 4436 KB Output is correct
45 Correct 298 ms 29080 KB Output is correct
46 Correct 327 ms 29136 KB Output is correct
47 Correct 361 ms 31484 KB Output is correct
48 Correct 46 ms 11444 KB Output is correct
49 Correct 26 ms 8628 KB Output is correct
50 Correct 29 ms 8656 KB Output is correct
51 Correct 117 ms 15420 KB Output is correct
52 Correct 103 ms 16800 KB Output is correct
53 Correct 21 ms 7888 KB Output is correct
54 Correct 5 ms 5076 KB Output is correct
55 Correct 9 ms 6096 KB Output is correct
56 Correct 17 ms 8288 KB Output is correct
57 Correct 200 ms 29700 KB Output is correct
58 Correct 17 ms 7712 KB Output is correct
59 Correct 20 ms 8880 KB Output is correct
60 Correct 30 ms 10516 KB Output is correct
61 Correct 21 ms 7820 KB Output is correct
62 Correct 114 ms 21340 KB Output is correct
63 Execution timed out 1081 ms 94864 KB Time limit exceeded
64 Halted 0 ms 0 KB -