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Submission #558990

# Submission time Handle Problem Language Result Execution time Memory
558990 2022-05-09T07:01:31 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1290 ms 47840 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]];
		}
	}
	if(X >= C)return -1;
	//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 1 ms 336 KB Output is correct
3 Correct 216 ms 37668 KB Output is correct
4 Correct 1014 ms 47396 KB Output is correct
5 Correct 936 ms 23952 KB Output is correct
6 Correct 1271 ms 47236 KB Output is correct
7 Correct 1059 ms 32316 KB Output is correct
8 Correct 1290 ms 47288 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 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 1 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 0 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 251 ms 21704 KB Output is correct
5 Correct 1147 ms 47160 KB Output is correct
6 Correct 508 ms 7976 KB Output is correct
7 Correct 1058 ms 47268 KB Output is correct
8 Correct 402 ms 16416 KB Output is correct
9 Correct 750 ms 47260 KB Output is correct
10 Correct 1058 ms 47268 KB Output is correct
11 Correct 1065 ms 47780 KB Output is correct
12 Correct 1145 ms 47304 KB Output is correct
13 Correct 844 ms 47144 KB Output is correct
14 Correct 1092 ms 47692 KB Output is correct
15 Correct 853 ms 47420 KB Output is correct
16 Correct 968 ms 47304 KB Output is correct
17 Correct 0 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 3 ms 336 KB Output is correct
21 Correct 2 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 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 19 ms 720 KB Output is correct
29 Correct 20 ms 720 KB Output is correct
30 Correct 19 ms 720 KB Output is correct
31 Correct 15 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 85 ms 27464 KB Output is correct
34 Correct 140 ms 47160 KB Output is correct
35 Correct 88 ms 47204 KB Output is correct
36 Correct 135 ms 47156 KB Output is correct
37 Correct 105 ms 47656 KB Output is correct
38 Correct 75 ms 47552 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 251 ms 21704 KB Output is correct
5 Correct 1147 ms 47160 KB Output is correct
6 Correct 508 ms 7976 KB Output is correct
7 Correct 1058 ms 47268 KB Output is correct
8 Correct 402 ms 16416 KB Output is correct
9 Correct 750 ms 47260 KB Output is correct
10 Correct 1058 ms 47268 KB Output is correct
11 Correct 1065 ms 47780 KB Output is correct
12 Correct 1145 ms 47304 KB Output is correct
13 Correct 844 ms 47144 KB Output is correct
14 Correct 1092 ms 47692 KB Output is correct
15 Correct 853 ms 47420 KB Output is correct
16 Correct 968 ms 47304 KB Output is correct
17 Correct 0 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 3 ms 336 KB Output is correct
21 Correct 2 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 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 19 ms 720 KB Output is correct
29 Correct 20 ms 720 KB Output is correct
30 Correct 19 ms 720 KB Output is correct
31 Correct 15 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 85 ms 27464 KB Output is correct
34 Correct 140 ms 47160 KB Output is correct
35 Correct 88 ms 47204 KB Output is correct
36 Correct 135 ms 47156 KB Output is correct
37 Correct 105 ms 47656 KB Output is correct
38 Correct 75 ms 47552 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 264 ms 21784 KB Output is correct
43 Correct 970 ms 47140 KB Output is correct
44 Correct 668 ms 8016 KB Output is correct
45 Correct 1087 ms 47160 KB Output is correct
46 Correct 485 ms 16488 KB Output is correct
47 Correct 1018 ms 47144 KB Output is correct
48 Correct 1108 ms 47388 KB Output is correct
49 Correct 1105 ms 47840 KB Output is correct
50 Correct 1028 ms 47252 KB Output is correct
51 Correct 1043 ms 47260 KB Output is correct
52 Correct 989 ms 47652 KB Output is correct
53 Correct 788 ms 47368 KB Output is correct
54 Correct 599 ms 47304 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 189 ms 47084 KB Output is correct
57 Correct 992 ms 47228 KB Output is correct
58 Correct 485 ms 8488 KB Output is correct
59 Correct 959 ms 47260 KB Output is correct
60 Correct 284 ms 17012 KB Output is correct
61 Correct 917 ms 47264 KB Output is correct
62 Correct 1102 ms 47268 KB Output is correct
63 Correct 1036 ms 47544 KB Output is correct
64 Correct 974 ms 47376 KB Output is correct
65 Correct 869 ms 47144 KB Output is correct
66 Correct 993 ms 47588 KB Output is correct
67 Correct 844 ms 47600 KB Output is correct
68 Correct 848 ms 47432 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 2 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 1 ms 384 KB Output is correct
77 Correct 1 ms 336 KB Output is correct
78 Correct 2 ms 336 KB Output is correct
79 Correct 4 ms 336 KB Output is correct
80 Correct 1 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 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 20 ms 720 KB Output is correct
87 Correct 21 ms 720 KB Output is correct
88 Correct 17 ms 720 KB Output is correct
89 Correct 21 ms 720 KB Output is correct
90 Correct 15 ms 720 KB Output is correct
91 Correct 1 ms 336 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 16 ms 720 KB Output is correct
94 Correct 18 ms 720 KB Output is correct
95 Correct 16 ms 720 KB Output is correct
96 Correct 19 ms 720 KB Output is correct
97 Correct 16 ms 720 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 141 ms 47212 KB Output is correct
100 Correct 149 ms 47256 KB Output is correct
101 Correct 77 ms 47280 KB Output is correct
102 Correct 121 ms 47256 KB Output is correct
103 Correct 110 ms 47672 KB Output is correct
104 Correct 77 ms 47416 KB Output is correct
105 Correct 1 ms 336 KB Output is correct
106 Correct 80 ms 27432 KB Output is correct
107 Correct 164 ms 47140 KB Output is correct
108 Correct 79 ms 47272 KB Output is correct
109 Correct 141 ms 47316 KB Output is correct
110 Correct 144 ms 47780 KB Output is correct
111 Correct 95 ms 47412 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 1 ms 336 KB Output is correct
3 Correct 216 ms 37668 KB Output is correct
4 Correct 1014 ms 47396 KB Output is correct
5 Correct 936 ms 23952 KB Output is correct
6 Correct 1271 ms 47236 KB Output is correct
7 Correct 1059 ms 32316 KB Output is correct
8 Correct 1290 ms 47288 KB Output is correct
9 Incorrect 1 ms 336 KB Output isn't correct
10 Halted 0 ms 0 KB -