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Submission #558991

# Submission time Handle Problem Language Result Execution time Memory
558991 2022-05-09T07:02:58 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1256 ms 47816 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)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 192 ms 37664 KB Output is correct
4 Correct 1256 ms 47288 KB Output is correct
5 Correct 947 ms 23880 KB Output is correct
6 Correct 1120 ms 47308 KB Output is correct
7 Correct 847 ms 32328 KB Output is correct
8 Correct 1079 ms 47304 KB Output is correct

Subtask #2
0 / 8.0

# 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 1 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 2 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 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 1 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 2 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 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 0 ms 336 KB Output is correct
5 Correct 107 ms 38056 KB Output is correct
6 Correct 157 ms 47260 KB Output is correct
7 Correct 64 ms 24312 KB Output is correct
8 Incorrect 142 ms 47284 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 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 248 ms 21788 KB Output is correct
5 Correct 961 ms 47276 KB Output is correct
6 Correct 486 ms 8016 KB Output is correct
7 Correct 956 ms 47136 KB Output is correct
8 Correct 517 ms 16424 KB Output is correct
9 Correct 969 ms 47260 KB Output is correct
10 Correct 1010 ms 47264 KB Output is correct
11 Correct 852 ms 47816 KB Output is correct
12 Correct 1031 ms 47284 KB Output is correct
13 Correct 877 ms 47164 KB Output is correct
14 Correct 1016 ms 47680 KB Output is correct
15 Correct 917 ms 47372 KB Output is correct
16 Correct 882 ms 47328 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 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 18 ms 720 KB Output is correct
29 Correct 17 ms 720 KB Output is correct
30 Correct 16 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 73 ms 27460 KB Output is correct
34 Correct 139 ms 47268 KB Output is correct
35 Correct 76 ms 47184 KB Output is correct
36 Correct 117 ms 47260 KB Output is correct
37 Correct 105 ms 47588 KB Output is correct
38 Correct 72 ms 47432 KB Output is correct

Subtask #6
21.0 / 21.0

# 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 248 ms 21788 KB Output is correct
5 Correct 961 ms 47276 KB Output is correct
6 Correct 486 ms 8016 KB Output is correct
7 Correct 956 ms 47136 KB Output is correct
8 Correct 517 ms 16424 KB Output is correct
9 Correct 969 ms 47260 KB Output is correct
10 Correct 1010 ms 47264 KB Output is correct
11 Correct 852 ms 47816 KB Output is correct
12 Correct 1031 ms 47284 KB Output is correct
13 Correct 877 ms 47164 KB Output is correct
14 Correct 1016 ms 47680 KB Output is correct
15 Correct 917 ms 47372 KB Output is correct
16 Correct 882 ms 47328 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 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 18 ms 720 KB Output is correct
29 Correct 17 ms 720 KB Output is correct
30 Correct 16 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 73 ms 27460 KB Output is correct
34 Correct 139 ms 47268 KB Output is correct
35 Correct 76 ms 47184 KB Output is correct
36 Correct 117 ms 47260 KB Output is correct
37 Correct 105 ms 47588 KB Output is correct
38 Correct 72 ms 47432 KB Output is correct
39 Correct 1 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 234 ms 21796 KB Output is correct
43 Correct 1062 ms 47260 KB Output is correct
44 Correct 598 ms 8048 KB Output is correct
45 Correct 842 ms 47268 KB Output is correct
46 Correct 413 ms 16444 KB Output is correct
47 Correct 905 ms 47284 KB Output is correct
48 Correct 1096 ms 47280 KB Output is correct
49 Correct 1016 ms 47784 KB Output is correct
50 Correct 985 ms 47272 KB Output is correct
51 Correct 813 ms 47176 KB Output is correct
52 Correct 902 ms 47688 KB Output is correct
53 Correct 892 ms 47380 KB Output is correct
54 Correct 938 ms 47264 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 184 ms 47008 KB Output is correct
57 Correct 792 ms 47264 KB Output is correct
58 Correct 455 ms 8496 KB Output is correct
59 Correct 1022 ms 47136 KB Output is correct
60 Correct 424 ms 16964 KB Output is correct
61 Correct 1062 ms 47264 KB Output is correct
62 Correct 1204 ms 47176 KB Output is correct
63 Correct 1178 ms 47536 KB Output is correct
64 Correct 1014 ms 47420 KB Output is correct
65 Correct 929 ms 47268 KB Output is correct
66 Correct 1047 ms 47668 KB Output is correct
67 Correct 1000 ms 47696 KB Output is correct
68 Correct 844 ms 47308 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 3 ms 336 KB Output is correct
76 Correct 1 ms 336 KB Output is correct
77 Correct 0 ms 336 KB Output is correct
78 Correct 3 ms 336 KB Output is correct
79 Correct 3 ms 336 KB Output is correct
80 Correct 2 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 0 ms 336 KB Output is correct
85 Correct 3 ms 336 KB Output is correct
86 Correct 23 ms 720 KB Output is correct
87 Correct 21 ms 720 KB Output is correct
88 Correct 18 ms 720 KB Output is correct
89 Correct 20 ms 720 KB Output is correct
90 Correct 17 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 9 ms 720 KB Output is correct
94 Correct 16 ms 720 KB Output is correct
95 Correct 14 ms 720 KB Output is correct
96 Correct 20 ms 720 KB Output is correct
97 Correct 23 ms 720 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 138 ms 47084 KB Output is correct
100 Correct 137 ms 47152 KB Output is correct
101 Correct 77 ms 47280 KB Output is correct
102 Correct 122 ms 47268 KB Output is correct
103 Correct 115 ms 47676 KB Output is correct
104 Correct 86 ms 47432 KB Output is correct
105 Correct 1 ms 336 KB Output is correct
106 Correct 72 ms 27568 KB Output is correct
107 Correct 153 ms 47156 KB Output is correct
108 Correct 88 ms 47304 KB Output is correct
109 Correct 116 ms 47264 KB Output is correct
110 Correct 103 ms 47668 KB Output is correct
111 Correct 89 ms 47408 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 192 ms 37664 KB Output is correct
4 Correct 1256 ms 47288 KB Output is correct
5 Correct 947 ms 23880 KB Output is correct
6 Correct 1120 ms 47308 KB Output is correct
7 Correct 847 ms 32328 KB Output is correct
8 Correct 1079 ms 47304 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 0 ms 336 KB Output is correct
11 Correct 1 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 2 ms 336 KB Output isn't correct
15 Halted 0 ms 0 KB -