oj.uz

Submission #558994

# Submission time Handle Problem Language Result Execution time Memory
558994 2022-05-09T07:06:02 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1163 ms 47796 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 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 184 ms 37712 KB Output is correct
4 Correct 1101 ms 47232 KB Output is correct
5 Correct 964 ms 23872 KB Output is correct
6 Correct 1051 ms 47204 KB Output is correct
7 Correct 847 ms 32420 KB Output is correct
8 Correct 1050 ms 47240 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 2 ms 336 KB Output is correct
6 Incorrect 4 ms 336 KB Output isn't correct
7 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 2 ms 336 KB Output is correct
6 Incorrect 4 ms 336 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 336 KB Output is correct
5 Correct 119 ms 38180 KB Output is correct
6 Correct 136 ms 47260 KB Output is correct
7 Correct 70 ms 24260 KB Output is correct
8 Incorrect 152 ms 47264 KB Output isn't correct
9 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 266 ms 21796 KB Output is correct
5 Correct 911 ms 47156 KB Output is correct
6 Correct 411 ms 8016 KB Output is correct
7 Correct 866 ms 47172 KB Output is correct
8 Correct 510 ms 16464 KB Output is correct
9 Correct 1008 ms 47256 KB Output is correct
10 Correct 1106 ms 47280 KB Output is correct
11 Correct 1163 ms 47796 KB Output is correct
12 Correct 1064 ms 47204 KB Output is correct
13 Correct 982 ms 47260 KB Output is correct
14 Correct 976 ms 47560 KB Output is correct
15 Correct 869 ms 47292 KB Output is correct
16 Correct 948 ms 47316 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 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 2 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 3 ms 336 KB Output is correct
24 Correct 3 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 22 ms 720 KB Output is correct
28 Correct 19 ms 720 KB Output is correct
29 Correct 16 ms 720 KB Output is correct
30 Correct 16 ms 720 KB Output is correct
31 Correct 17 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 84 ms 27432 KB Output is correct
34 Correct 146 ms 47268 KB Output is correct
35 Correct 78 ms 47176 KB Output is correct
36 Correct 118 ms 47156 KB Output is correct
37 Correct 113 ms 47672 KB Output is correct
38 Correct 76 ms 47540 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 266 ms 21796 KB Output is correct
5 Correct 911 ms 47156 KB Output is correct
6 Correct 411 ms 8016 KB Output is correct
7 Correct 866 ms 47172 KB Output is correct
8 Correct 510 ms 16464 KB Output is correct
9 Correct 1008 ms 47256 KB Output is correct
10 Correct 1106 ms 47280 KB Output is correct
11 Correct 1163 ms 47796 KB Output is correct
12 Correct 1064 ms 47204 KB Output is correct
13 Correct 982 ms 47260 KB Output is correct
14 Correct 976 ms 47560 KB Output is correct
15 Correct 869 ms 47292 KB Output is correct
16 Correct 948 ms 47316 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 1 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 2 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 3 ms 336 KB Output is correct
24 Correct 3 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 22 ms 720 KB Output is correct
28 Correct 19 ms 720 KB Output is correct
29 Correct 16 ms 720 KB Output is correct
30 Correct 16 ms 720 KB Output is correct
31 Correct 17 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 84 ms 27432 KB Output is correct
34 Correct 146 ms 47268 KB Output is correct
35 Correct 78 ms 47176 KB Output is correct
36 Correct 118 ms 47156 KB Output is correct
37 Correct 113 ms 47672 KB Output is correct
38 Correct 76 ms 47540 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 267 ms 21732 KB Output is correct
43 Correct 946 ms 47300 KB Output is correct
44 Correct 548 ms 8188 KB Output is correct
45 Correct 867 ms 47144 KB Output is correct
46 Correct 488 ms 16432 KB Output is correct
47 Correct 953 ms 47272 KB Output is correct
48 Correct 1130 ms 47396 KB Output is correct
49 Correct 1008 ms 47792 KB Output is correct
50 Correct 1058 ms 47304 KB Output is correct
51 Correct 897 ms 47176 KB Output is correct
52 Correct 1045 ms 47688 KB Output is correct
53 Correct 886 ms 47304 KB Output is correct
54 Correct 918 ms 47384 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 193 ms 47084 KB Output is correct
57 Correct 1102 ms 47292 KB Output is correct
58 Correct 396 ms 8572 KB Output is correct
59 Correct 863 ms 47220 KB Output is correct
60 Correct 409 ms 17000 KB Output is correct
61 Correct 913 ms 47176 KB Output is correct
62 Correct 1029 ms 47300 KB Output is correct
63 Correct 837 ms 47528 KB Output is correct
64 Correct 945 ms 47424 KB Output is correct
65 Correct 782 ms 47176 KB Output is correct
66 Correct 1097 ms 47612 KB Output is correct
67 Correct 796 ms 47652 KB Output is correct
68 Correct 852 ms 47304 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 1 ms 336 KB Output is correct
73 Correct 2 ms 336 KB Output is correct
74 Correct 2 ms 336 KB Output is correct
75 Correct 2 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 1 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 2 ms 336 KB Output is correct
82 Correct 2 ms 336 KB Output is correct
83 Correct 2 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 18 ms 720 KB Output is correct
87 Correct 20 ms 720 KB Output is correct
88 Correct 16 ms 720 KB Output is correct
89 Correct 17 ms 720 KB Output is correct
90 Correct 22 ms 720 KB Output is correct
91 Correct 0 ms 336 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 15 ms 720 KB Output is correct
94 Correct 19 ms 720 KB Output is correct
95 Correct 17 ms 720 KB Output is correct
96 Correct 24 ms 720 KB Output is correct
97 Correct 10 ms 720 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 134 ms 47192 KB Output is correct
100 Correct 131 ms 47220 KB Output is correct
101 Correct 71 ms 47288 KB Output is correct
102 Correct 114 ms 47268 KB Output is correct
103 Correct 114 ms 47656 KB Output is correct
104 Correct 70 ms 47356 KB Output is correct
105 Correct 0 ms 336 KB Output is correct
106 Correct 72 ms 27428 KB Output is correct
107 Correct 148 ms 47140 KB Output is correct
108 Correct 78 ms 47268 KB Output is correct
109 Correct 113 ms 47264 KB Output is correct
110 Correct 101 ms 47640 KB Output is correct
111 Correct 72 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 184 ms 37712 KB Output is correct
4 Correct 1101 ms 47232 KB Output is correct
5 Correct 964 ms 23872 KB Output is correct
6 Correct 1051 ms 47204 KB Output is correct
7 Correct 847 ms 32420 KB Output is correct
8 Correct 1050 ms 47240 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 2 ms 336 KB Output is correct
14 Incorrect 4 ms 336 KB Output isn't correct
15 Halted 0 ms 0 KB -