oj.uz

Submission #559005

# Submission time Handle Problem Language Result Execution time Memory
559005 2022-05-09T07:31:38 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1195 ms 47860 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 = z[bp2[X][0]];	
	if(X > D || X == 0)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 F = z[Le[B]];
	if(F >= A && z[Ri[F]] <= D && z[Ri[F]] >= C)return 1;
	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 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 165 ms 37616 KB Output is correct
4 Correct 1154 ms 47220 KB Output is correct
5 Correct 894 ms 23864 KB Output is correct
6 Correct 1049 ms 47304 KB Output is correct
7 Correct 812 ms 32424 KB Output is correct
8 Correct 1134 ms 47312 KB Output is correct

Subtask #2
0 / 8.0

# 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 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Incorrect 3 ms 336 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 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 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 2 ms 336 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Incorrect 3 ms 336 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 0 ms 336 KB Output is correct
5 Correct 114 ms 38120 KB Output is correct
6 Correct 152 ms 47264 KB Output is correct
7 Correct 61 ms 24352 KB Output is correct
8 Correct 136 ms 47156 KB Output is correct
9 Correct 18 ms 7344 KB Output is correct
10 Correct 153 ms 47156 KB Output is correct
11 Correct 76 ms 47176 KB Output is correct
12 Correct 75 ms 47472 KB Output is correct
13 Incorrect 89 ms 47208 KB Output isn't correct
14 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 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 232 ms 21800 KB Output is correct
5 Correct 901 ms 47268 KB Output is correct
6 Correct 604 ms 8016 KB Output is correct
7 Correct 1022 ms 47272 KB Output is correct
8 Correct 470 ms 16424 KB Output is correct
9 Correct 848 ms 47140 KB Output is correct
10 Correct 977 ms 47272 KB Output is correct
11 Correct 992 ms 47860 KB Output is correct
12 Correct 1193 ms 47264 KB Output is correct
13 Correct 800 ms 47256 KB Output is correct
14 Correct 1195 ms 47688 KB Output is correct
15 Correct 942 ms 47412 KB Output is correct
16 Correct 833 ms 47348 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 2 ms 336 KB Output is correct
21 Correct 2 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 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 26 ms 720 KB Output is correct
29 Correct 19 ms 720 KB Output is correct
30 Correct 23 ms 720 KB Output is correct
31 Correct 18 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 70 ms 27520 KB Output is correct
34 Correct 141 ms 47148 KB Output is correct
35 Correct 102 ms 47304 KB Output is correct
36 Correct 133 ms 47168 KB Output is correct
37 Correct 104 ms 47668 KB Output is correct
38 Correct 83 ms 47524 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 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 232 ms 21800 KB Output is correct
5 Correct 901 ms 47268 KB Output is correct
6 Correct 604 ms 8016 KB Output is correct
7 Correct 1022 ms 47272 KB Output is correct
8 Correct 470 ms 16424 KB Output is correct
9 Correct 848 ms 47140 KB Output is correct
10 Correct 977 ms 47272 KB Output is correct
11 Correct 992 ms 47860 KB Output is correct
12 Correct 1193 ms 47264 KB Output is correct
13 Correct 800 ms 47256 KB Output is correct
14 Correct 1195 ms 47688 KB Output is correct
15 Correct 942 ms 47412 KB Output is correct
16 Correct 833 ms 47348 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 2 ms 336 KB Output is correct
21 Correct 2 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 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 26 ms 720 KB Output is correct
29 Correct 19 ms 720 KB Output is correct
30 Correct 23 ms 720 KB Output is correct
31 Correct 18 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 70 ms 27520 KB Output is correct
34 Correct 141 ms 47148 KB Output is correct
35 Correct 102 ms 47304 KB Output is correct
36 Correct 133 ms 47168 KB Output is correct
37 Correct 104 ms 47668 KB Output is correct
38 Correct 83 ms 47524 KB Output is correct
39 Correct 0 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 0 ms 336 KB Output is correct
42 Correct 229 ms 21792 KB Output is correct
43 Correct 969 ms 47328 KB Output is correct
44 Correct 578 ms 8016 KB Output is correct
45 Correct 974 ms 47164 KB Output is correct
46 Correct 392 ms 16448 KB Output is correct
47 Correct 837 ms 47136 KB Output is correct
48 Correct 1070 ms 47292 KB Output is correct
49 Correct 1004 ms 47816 KB Output is correct
50 Correct 1119 ms 47268 KB Output is correct
51 Correct 877 ms 47304 KB Output is correct
52 Correct 1040 ms 47648 KB Output is correct
53 Correct 838 ms 47304 KB Output is correct
54 Correct 755 ms 47304 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 197 ms 47092 KB Output is correct
57 Correct 933 ms 47160 KB Output is correct
58 Correct 366 ms 8528 KB Output is correct
59 Correct 807 ms 47176 KB Output is correct
60 Correct 318 ms 16968 KB Output is correct
61 Correct 1000 ms 47140 KB Output is correct
62 Correct 1113 ms 47264 KB Output is correct
63 Correct 894 ms 47540 KB Output is correct
64 Correct 1018 ms 47332 KB Output is correct
65 Correct 889 ms 47256 KB Output is correct
66 Correct 994 ms 47600 KB Output is correct
67 Correct 740 ms 47688 KB Output is correct
68 Correct 843 ms 47252 KB Output is correct
69 Correct 0 ms 336 KB Output is correct
70 Correct 1 ms 336 KB Output is correct
71 Correct 2 ms 296 KB Output is correct
72 Correct 3 ms 336 KB Output is correct
73 Correct 2 ms 336 KB Output is correct
74 Correct 3 ms 336 KB Output is correct
75 Correct 3 ms 336 KB Output is correct
76 Correct 0 ms 336 KB Output is correct
77 Correct 0 ms 336 KB Output is correct
78 Correct 2 ms 336 KB Output is correct
79 Correct 3 ms 336 KB Output is correct
80 Correct 3 ms 336 KB Output is correct
81 Correct 3 ms 336 KB Output is correct
82 Correct 4 ms 336 KB Output is correct
83 Correct 3 ms 336 KB Output is correct
84 Correct 1 ms 336 KB Output is correct
85 Correct 4 ms 336 KB Output is correct
86 Correct 16 ms 720 KB Output is correct
87 Correct 20 ms 720 KB Output is correct
88 Correct 21 ms 720 KB Output is correct
89 Correct 18 ms 720 KB Output is correct
90 Correct 18 ms 720 KB Output is correct
91 Correct 0 ms 300 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 12 ms 720 KB Output is correct
94 Correct 22 ms 720 KB Output is correct
95 Correct 19 ms 720 KB Output is correct
96 Correct 18 ms 720 KB Output is correct
97 Correct 15 ms 720 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 148 ms 47148 KB Output is correct
100 Correct 132 ms 47296 KB Output is correct
101 Correct 74 ms 47284 KB Output is correct
102 Correct 113 ms 47176 KB Output is correct
103 Correct 107 ms 47792 KB Output is correct
104 Correct 71 ms 47440 KB Output is correct
105 Correct 0 ms 336 KB Output is correct
106 Correct 71 ms 27420 KB Output is correct
107 Correct 135 ms 47260 KB Output is correct
108 Correct 77 ms 47264 KB Output is correct
109 Correct 127 ms 47156 KB Output is correct
110 Correct 101 ms 47648 KB Output is correct
111 Correct 85 ms 47540 KB Output is correct

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 165 ms 37616 KB Output is correct
4 Correct 1154 ms 47220 KB Output is correct
5 Correct 894 ms 23864 KB Output is correct
6 Correct 1049 ms 47304 KB Output is correct
7 Correct 812 ms 32424 KB Output is correct
8 Correct 1134 ms 47312 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 0 ms 336 KB Output is correct
12 Correct 0 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 3 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 2 ms 336 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 3 ms 336 KB Output is correct
21 Incorrect 3 ms 336 KB Output isn't correct
22 Halted 0 ms 0 KB -