oj.uz

Submission #558989

# Submission time Handle Problem Language Result Execution time Memory
558989 2022-05-09T07:00:23 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1176 ms 47936 KB 
#include "jumps.h"

#include <bits/stdc++.h>

#define ll long long
#define pii pair<int, int>
#define f first
#define s second

using namespace std;

const int N = 2e5 + 10;

int bp[N][18];
int bp2[N][18];
int bp3[N][18];
int z[N], h[N];
int Le[N], Ri[N];

void init(int n, vector<int> H) {
	for(int j = 1; j <= n; j++)
		h[j] = H[j - 1];
    stack<int> L, R;
	for(int j = 1; j <= n; j++)
		z[h[j]] = j;
	for(int i = 1; i <= n; i++) {
		while(L.size() && L.top() <= h[i])L.pop();	
		if(L.size())
			Le[i] = L.top();
		L.push(h[i]);		
	}	
	for(int i = n; i >= 1; i--) {
		while(R.size() && R.top() <= h[i])R.pop();	
		if(R.size())
			Ri[i] = R.top();
		R.push(h[i]);		
	}
	for(int j = n; j >= 1; j--) {
		bp[z[j]][0] = (Le[z[j]] > Ri[z[j]] ? Le[z[j]] : Ri[z[j]]);
		bp2[z[j]][0] = Ri[z[j]];
		bp3[z[j]][0] = Le[z[j]];
		for(int i = 1; i < 18; i++) {
			bp[z[j]][i] = bp[z[bp[z[j]][i - 1]]][i - 1];
			bp2[z[j]][i] = bp2[z[bp2[z[j]][i - 1]]][i - 1];
			bp3[z[j]][i] = bp3[z[bp3[z[j]][i - 1]]][i - 1];
		}
	}	
}

int minimum_jumps(int A, int B, int C, int D) {	
	A++, B++, C++, D++;
	ll X = B;
	for(int j = 17; j >= 0; j--) {
		if(bp2[X][j] == 0)continue;
		if(z[bp2[X][j]] < C) {
			X = z[bp2[X][j]];
		}
	}
	X = bp2[X][0];
	//if(X > D)return -1;
	//C = X;
	for(int j = 17; j >= 0; j--) {
		if(bp3[B][j] == 0)continue;
		if(bp3[B][j] <= h[C] && z[bp3[B][j]] >= A) {
			B = z[bp3[B][j]];
		}		
	}
	ll cnt = 0;
	for(int j = 17; j >= 0; j--) {
		if(bp[B][j] == 0)continue;
		if(bp[B][j] <= h[C]) {
			cnt += (1<<j);
			B = z[bp[B][j]];
		}
	}
	for(int j = 17; j >= 0; j--) {
		if(bp2[B][j] == 0)continue;
		if(bp2[B][j] <= h[C]) {
			cnt += (1<<j);
			B = z[bp2[B][j]];
		}
	}
	if(B != C)return -1;
	return cnt;
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 192 ms 37704 KB Output is correct
4 Correct 1083 ms 47280 KB Output is correct
5 Correct 772 ms 23972 KB Output is correct
6 Correct 953 ms 47236 KB Output is correct
7 Correct 780 ms 32328 KB Output is correct
8 Correct 982 ms 47288 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 336 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 250 ms 21772 KB Output is correct
5 Correct 951 ms 47416 KB Output is correct
6 Correct 606 ms 8016 KB Output is correct
7 Correct 948 ms 47268 KB Output is correct
8 Correct 491 ms 16460 KB Output is correct
9 Correct 705 ms 47256 KB Output is correct
10 Correct 1030 ms 47264 KB Output is correct
11 Correct 905 ms 47780 KB Output is correct
12 Correct 1064 ms 47296 KB Output is correct
13 Correct 764 ms 47260 KB Output is correct
14 Correct 982 ms 47644 KB Output is correct
15 Correct 857 ms 47400 KB Output is correct
16 Correct 933 ms 47264 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 2 ms 336 KB Output is correct
21 Correct 4 ms 336 KB Output is correct
22 Correct 3 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 3 ms 336 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 18 ms 720 KB Output is correct
28 Correct 19 ms 720 KB Output is correct
29 Correct 12 ms 720 KB Output is correct
30 Correct 14 ms 720 KB Output is correct
31 Correct 19 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 68 ms 27512 KB Output is correct
34 Correct 129 ms 47264 KB Output is correct
35 Correct 73 ms 47244 KB Output is correct
36 Correct 134 ms 47272 KB Output is correct
37 Correct 98 ms 47656 KB Output is correct
38 Correct 91 ms 47520 KB Output is correct

Subtask #6
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 250 ms 21772 KB Output is correct
5 Correct 951 ms 47416 KB Output is correct
6 Correct 606 ms 8016 KB Output is correct
7 Correct 948 ms 47268 KB Output is correct
8 Correct 491 ms 16460 KB Output is correct
9 Correct 705 ms 47256 KB Output is correct
10 Correct 1030 ms 47264 KB Output is correct
11 Correct 905 ms 47780 KB Output is correct
12 Correct 1064 ms 47296 KB Output is correct
13 Correct 764 ms 47260 KB Output is correct
14 Correct 982 ms 47644 KB Output is correct
15 Correct 857 ms 47400 KB Output is correct
16 Correct 933 ms 47264 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 2 ms 336 KB Output is correct
21 Correct 4 ms 336 KB Output is correct
22 Correct 3 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 3 ms 336 KB Output is correct
25 Correct 0 ms 336 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 18 ms 720 KB Output is correct
28 Correct 19 ms 720 KB Output is correct
29 Correct 12 ms 720 KB Output is correct
30 Correct 14 ms 720 KB Output is correct
31 Correct 19 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 68 ms 27512 KB Output is correct
34 Correct 129 ms 47264 KB Output is correct
35 Correct 73 ms 47244 KB Output is correct
36 Correct 134 ms 47272 KB Output is correct
37 Correct 98 ms 47656 KB Output is correct
38 Correct 91 ms 47520 KB Output is correct
39 Correct 0 ms 336 KB Output is correct
40 Correct 0 ms 336 KB Output is correct
41 Correct 0 ms 336 KB Output is correct
42 Correct 261 ms 21800 KB Output is correct
43 Correct 945 ms 47264 KB Output is correct
44 Correct 598 ms 8016 KB Output is correct
45 Correct 929 ms 47260 KB Output is correct
46 Correct 515 ms 16492 KB Output is correct
47 Correct 947 ms 47160 KB Output is correct
48 Correct 1083 ms 47264 KB Output is correct
49 Correct 797 ms 47936 KB Output is correct
50 Correct 997 ms 47304 KB Output is correct
51 Correct 717 ms 47496 KB Output is correct
52 Correct 1010 ms 47688 KB Output is correct
53 Correct 828 ms 47296 KB Output is correct
54 Correct 877 ms 47280 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 188 ms 46996 KB Output is correct
57 Correct 898 ms 47140 KB Output is correct
58 Correct 484 ms 8544 KB Output is correct
59 Correct 918 ms 47272 KB Output is correct
60 Correct 398 ms 16960 KB Output is correct
61 Correct 1028 ms 47264 KB Output is correct
62 Correct 1176 ms 47292 KB Output is correct
63 Correct 1148 ms 47540 KB Output is correct
64 Correct 1076 ms 47316 KB Output is correct
65 Correct 999 ms 47192 KB Output is correct
66 Correct 1129 ms 47624 KB Output is correct
67 Correct 688 ms 47764 KB Output is correct
68 Correct 697 ms 47324 KB Output is correct
69 Correct 0 ms 336 KB Output is correct
70 Correct 1 ms 336 KB Output is correct
71 Correct 3 ms 336 KB Output is correct
72 Correct 3 ms 336 KB Output is correct
73 Correct 3 ms 336 KB Output is correct
74 Correct 3 ms 336 KB Output is correct
75 Correct 4 ms 336 KB Output is correct
76 Correct 0 ms 336 KB Output is correct
77 Correct 1 ms 336 KB Output is correct
78 Correct 2 ms 336 KB Output is correct
79 Correct 2 ms 384 KB Output is correct
80 Correct 3 ms 336 KB Output is correct
81 Correct 3 ms 336 KB Output is correct
82 Correct 3 ms 336 KB Output is correct
83 Correct 2 ms 384 KB Output is correct
84 Correct 1 ms 336 KB Output is correct
85 Correct 2 ms 336 KB Output is correct
86 Correct 17 ms 768 KB Output is correct
87 Correct 11 ms 720 KB Output is correct
88 Correct 11 ms 720 KB Output is correct
89 Correct 27 ms 720 KB Output is correct
90 Correct 23 ms 772 KB Output is correct
91 Correct 1 ms 336 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 17 ms 720 KB Output is correct
94 Correct 24 ms 720 KB Output is correct
95 Correct 21 ms 768 KB Output is correct
96 Correct 21 ms 720 KB Output is correct
97 Correct 11 ms 720 KB Output is correct
98 Correct 1 ms 336 KB Output is correct
99 Correct 153 ms 47260 KB Output is correct
100 Correct 151 ms 47156 KB Output is correct
101 Correct 75 ms 47244 KB Output is correct
102 Correct 129 ms 47260 KB Output is correct
103 Correct 124 ms 47612 KB Output is correct
104 Correct 78 ms 47472 KB Output is correct
105 Correct 0 ms 336 KB Output is correct
106 Correct 74 ms 27428 KB Output is correct
107 Correct 162 ms 47260 KB Output is correct
108 Correct 83 ms 47264 KB Output is correct
109 Correct 124 ms 47224 KB Output is correct
110 Correct 129 ms 47616 KB Output is correct
111 Correct 88 ms 47432 KB Output is correct

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 192 ms 37704 KB Output is correct
4 Correct 1083 ms 47280 KB Output is correct
5 Correct 772 ms 23972 KB Output is correct
6 Correct 953 ms 47236 KB Output is correct
7 Correct 780 ms 32328 KB Output is correct
8 Correct 982 ms 47288 KB Output is correct
9 Incorrect 0 ms 336 KB Output isn't correct
10 Halted 0 ms 0 KB -