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Submission #559006

# Submission time Handle Problem Language Result Execution time Memory
559006 2022-05-09T07:35:02 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1190 ms 47832 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(C <= z[Le[B]] && z[Le[B]] <= D) return 1;
	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 1 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 182 ms 37648 KB Output is correct
4 Correct 1098 ms 47280 KB Output is correct
5 Correct 963 ms 23880 KB Output is correct
6 Correct 1162 ms 47400 KB Output is correct
7 Correct 778 ms 32316 KB Output is correct
8 Correct 1151 ms 47292 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 Correct 3 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 3 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 3 ms 336 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Incorrect 2 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 2 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 3 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 3 ms 336 KB Output is correct
12 Correct 3 ms 336 KB Output is correct
13 Incorrect 2 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 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 138 ms 38088 KB Output is correct
6 Correct 145 ms 47176 KB Output is correct
7 Correct 72 ms 24264 KB Output is correct
8 Correct 165 ms 47260 KB Output is correct
9 Correct 15 ms 7336 KB Output is correct
10 Correct 148 ms 47384 KB Output is correct
11 Correct 85 ms 47392 KB Output is correct
12 Correct 77 ms 47468 KB Output is correct
13 Incorrect 87 ms 47232 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 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 283 ms 21800 KB Output is correct
5 Correct 816 ms 47144 KB Output is correct
6 Correct 590 ms 8016 KB Output is correct
7 Correct 794 ms 47152 KB Output is correct
8 Correct 498 ms 16464 KB Output is correct
9 Correct 802 ms 47280 KB Output is correct
10 Correct 1087 ms 47284 KB Output is correct
11 Correct 974 ms 47832 KB Output is correct
12 Correct 1177 ms 47312 KB Output is correct
13 Correct 953 ms 47264 KB Output is correct
14 Correct 963 ms 47620 KB Output is correct
15 Correct 746 ms 47304 KB Output is correct
16 Correct 803 ms 47340 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 3 ms 336 KB Output is correct
20 Correct 6 ms 336 KB Output is correct
21 Correct 3 ms 336 KB Output is correct
22 Correct 5 ms 336 KB Output is correct
23 Correct 8 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 2 ms 464 KB Output is correct
27 Correct 21 ms 820 KB Output is correct
28 Correct 20 ms 720 KB Output is correct
29 Correct 23 ms 720 KB Output is correct
30 Correct 15 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 72 ms 27472 KB Output is correct
34 Correct 140 ms 47268 KB Output is correct
35 Correct 85 ms 47260 KB Output is correct
36 Correct 127 ms 47160 KB Output is correct
37 Correct 110 ms 47652 KB Output is correct
38 Correct 92 ms 47420 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 283 ms 21800 KB Output is correct
5 Correct 816 ms 47144 KB Output is correct
6 Correct 590 ms 8016 KB Output is correct
7 Correct 794 ms 47152 KB Output is correct
8 Correct 498 ms 16464 KB Output is correct
9 Correct 802 ms 47280 KB Output is correct
10 Correct 1087 ms 47284 KB Output is correct
11 Correct 974 ms 47832 KB Output is correct
12 Correct 1177 ms 47312 KB Output is correct
13 Correct 953 ms 47264 KB Output is correct
14 Correct 963 ms 47620 KB Output is correct
15 Correct 746 ms 47304 KB Output is correct
16 Correct 803 ms 47340 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 3 ms 336 KB Output is correct
20 Correct 6 ms 336 KB Output is correct
21 Correct 3 ms 336 KB Output is correct
22 Correct 5 ms 336 KB Output is correct
23 Correct 8 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 2 ms 464 KB Output is correct
27 Correct 21 ms 820 KB Output is correct
28 Correct 20 ms 720 KB Output is correct
29 Correct 23 ms 720 KB Output is correct
30 Correct 15 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 72 ms 27472 KB Output is correct
34 Correct 140 ms 47268 KB Output is correct
35 Correct 85 ms 47260 KB Output is correct
36 Correct 127 ms 47160 KB Output is correct
37 Correct 110 ms 47652 KB Output is correct
38 Correct 92 ms 47420 KB Output is correct
39 Correct 1 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 246 ms 21788 KB Output is correct
43 Correct 1056 ms 47160 KB Output is correct
44 Correct 618 ms 8016 KB Output is correct
45 Correct 980 ms 47140 KB Output is correct
46 Correct 571 ms 16452 KB Output is correct
47 Correct 919 ms 47176 KB Output is correct
48 Correct 1166 ms 47248 KB Output is correct
49 Correct 988 ms 47796 KB Output is correct
50 Correct 1026 ms 47304 KB Output is correct
51 Correct 983 ms 47252 KB Output is correct
52 Correct 1190 ms 47684 KB Output is correct
53 Correct 878 ms 47396 KB Output is correct
54 Correct 875 ms 47288 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 215 ms 47156 KB Output is correct
57 Correct 970 ms 47284 KB Output is correct
58 Correct 489 ms 8528 KB Output is correct
59 Correct 969 ms 47260 KB Output is correct
60 Correct 349 ms 17004 KB Output is correct
61 Correct 925 ms 47136 KB Output is correct
62 Correct 1174 ms 47280 KB Output is correct
63 Correct 1086 ms 47536 KB Output is correct
64 Correct 1136 ms 47528 KB Output is correct
65 Correct 840 ms 47144 KB Output is correct
66 Correct 1112 ms 47684 KB Output is correct
67 Correct 981 ms 47676 KB Output is correct
68 Correct 892 ms 47240 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 336 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 2 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 3 ms 464 KB Output is correct
80 Correct 3 ms 336 KB Output is correct
81 Correct 4 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 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 23 ms 720 KB Output is correct
89 Correct 20 ms 720 KB Output is correct
90 Correct 19 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 16 ms 720 KB Output is correct
94 Correct 20 ms 720 KB Output is correct
95 Correct 18 ms 720 KB Output is correct
96 Correct 20 ms 720 KB Output is correct
97 Correct 18 ms 720 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 138 ms 47152 KB Output is correct
100 Correct 146 ms 47156 KB Output is correct
101 Correct 76 ms 47272 KB Output is correct
102 Correct 125 ms 47308 KB Output is correct
103 Correct 106 ms 47672 KB Output is correct
104 Correct 76 ms 47432 KB Output is correct
105 Correct 1 ms 336 KB Output is correct
106 Correct 83 ms 27464 KB Output is correct
107 Correct 154 ms 47296 KB Output is correct
108 Correct 76 ms 47268 KB Output is correct
109 Correct 116 ms 47256 KB Output is correct
110 Correct 113 ms 47596 KB Output is correct
111 Correct 75 ms 47488 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 182 ms 37648 KB Output is correct
4 Correct 1098 ms 47280 KB Output is correct
5 Correct 963 ms 23880 KB Output is correct
6 Correct 1162 ms 47400 KB Output is correct
7 Correct 778 ms 32316 KB Output is correct
8 Correct 1151 ms 47292 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 Correct 3 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 3 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 3 ms 336 KB Output is correct
20 Correct 3 ms 336 KB Output is correct
21 Incorrect 2 ms 336 KB Output isn't correct
22 Halted 0 ms 0 KB -