oj.uz

Submission #558999

# Submission time Handle Problem Language Result Execution time Memory
558999 2022-05-09T07:22:48 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1280 ms 47784 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 = Le[B];
	if(A <= F && F <= B && C <= Ri[F] && Ri[F] <= D)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 208 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 198 ms 37660 KB Output is correct
4 Correct 1138 ms 47260 KB Output is correct
5 Correct 1130 ms 23984 KB Output is correct
6 Correct 1267 ms 47376 KB Output is correct
7 Correct 817 ms 32376 KB Output is correct
8 Correct 1204 ms 47304 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 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 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 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 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 1 ms 336 KB Output is correct
5 Correct 131 ms 38020 KB Output is correct
6 Correct 161 ms 47208 KB Output is correct
7 Correct 63 ms 24364 KB Output is correct
8 Incorrect 155 ms 47164 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 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 254 ms 21716 KB Output is correct
5 Correct 967 ms 47260 KB Output is correct
6 Correct 442 ms 8016 KB Output is correct
7 Correct 964 ms 47284 KB Output is correct
8 Correct 511 ms 16464 KB Output is correct
9 Correct 914 ms 47136 KB Output is correct
10 Correct 1008 ms 47288 KB Output is correct
11 Correct 1065 ms 47768 KB Output is correct
12 Correct 905 ms 47304 KB Output is correct
13 Correct 843 ms 47472 KB Output is correct
14 Correct 1197 ms 47672 KB Output is correct
15 Correct 927 ms 47400 KB Output is correct
16 Correct 684 ms 47280 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 3 ms 336 KB Output is correct
21 Correct 3 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 21 ms 720 KB Output is correct
28 Correct 21 ms 720 KB Output is correct
29 Correct 23 ms 720 KB Output is correct
30 Correct 23 ms 720 KB Output is correct
31 Correct 26 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 75 ms 27516 KB Output is correct
34 Correct 156 ms 47272 KB Output is correct
35 Correct 96 ms 47268 KB Output is correct
36 Correct 133 ms 47156 KB Output is correct
37 Correct 113 ms 47676 KB Output is correct
38 Correct 85 ms 47420 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 1 ms 336 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 254 ms 21716 KB Output is correct
5 Correct 967 ms 47260 KB Output is correct
6 Correct 442 ms 8016 KB Output is correct
7 Correct 964 ms 47284 KB Output is correct
8 Correct 511 ms 16464 KB Output is correct
9 Correct 914 ms 47136 KB Output is correct
10 Correct 1008 ms 47288 KB Output is correct
11 Correct 1065 ms 47768 KB Output is correct
12 Correct 905 ms 47304 KB Output is correct
13 Correct 843 ms 47472 KB Output is correct
14 Correct 1197 ms 47672 KB Output is correct
15 Correct 927 ms 47400 KB Output is correct
16 Correct 684 ms 47280 KB Output is correct
17 Correct 0 ms 336 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 3 ms 336 KB Output is correct
21 Correct 3 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 21 ms 720 KB Output is correct
28 Correct 21 ms 720 KB Output is correct
29 Correct 23 ms 720 KB Output is correct
30 Correct 23 ms 720 KB Output is correct
31 Correct 26 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 75 ms 27516 KB Output is correct
34 Correct 156 ms 47272 KB Output is correct
35 Correct 96 ms 47268 KB Output is correct
36 Correct 133 ms 47156 KB Output is correct
37 Correct 113 ms 47676 KB Output is correct
38 Correct 85 ms 47420 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 257 ms 21804 KB Output is correct
43 Correct 940 ms 47288 KB Output is correct
44 Correct 644 ms 8016 KB Output is correct
45 Correct 1027 ms 47388 KB Output is correct
46 Correct 611 ms 16472 KB Output is correct
47 Correct 918 ms 47244 KB Output is correct
48 Correct 1185 ms 47248 KB Output is correct
49 Correct 988 ms 47784 KB Output is correct
50 Correct 1156 ms 47288 KB Output is correct
51 Correct 1032 ms 47260 KB Output is correct
52 Correct 1217 ms 47664 KB Output is correct
53 Correct 881 ms 47412 KB Output is correct
54 Correct 962 ms 47272 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 195 ms 47092 KB Output is correct
57 Correct 937 ms 47260 KB Output is correct
58 Correct 493 ms 8528 KB Output is correct
59 Correct 1010 ms 47136 KB Output is correct
60 Correct 422 ms 16888 KB Output is correct
61 Correct 831 ms 47140 KB Output is correct
62 Correct 1280 ms 47264 KB Output is correct
63 Correct 1096 ms 47568 KB Output is correct
64 Correct 1085 ms 47408 KB Output is correct
65 Correct 992 ms 47256 KB Output is correct
66 Correct 1164 ms 47656 KB Output is correct
67 Correct 986 ms 47644 KB Output is correct
68 Correct 786 ms 47264 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 3 ms 336 KB Output is correct
73 Correct 3 ms 336 KB Output is correct
74 Correct 4 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 2 ms 336 KB Output is correct
80 Correct 3 ms 348 KB Output is correct
81 Correct 2 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 5 ms 336 KB Output is correct
86 Correct 20 ms 720 KB Output is correct
87 Correct 16 ms 680 KB Output is correct
88 Correct 10 ms 720 KB Output is correct
89 Correct 25 ms 720 KB Output is correct
90 Correct 11 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 17 ms 720 KB Output is correct
95 Correct 16 ms 720 KB Output is correct
96 Correct 24 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 147 ms 47144 KB Output is correct
100 Correct 140 ms 47144 KB Output is correct
101 Correct 89 ms 47264 KB Output is correct
102 Correct 124 ms 47268 KB Output is correct
103 Correct 120 ms 47664 KB Output is correct
104 Correct 80 ms 47428 KB Output is correct
105 Correct 0 ms 336 KB Output is correct
106 Correct 84 ms 27464 KB Output is correct
107 Correct 148 ms 47296 KB Output is correct
108 Correct 86 ms 47288 KB Output is correct
109 Correct 123 ms 47180 KB Output is correct
110 Correct 128 ms 47648 KB Output is correct
111 Correct 82 ms 47488 KB Output is correct

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 198 ms 37660 KB Output is correct
4 Correct 1138 ms 47260 KB Output is correct
5 Correct 1130 ms 23984 KB Output is correct
6 Correct 1267 ms 47376 KB Output is correct
7 Correct 817 ms 32376 KB Output is correct
8 Correct 1204 ms 47304 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 2 ms 336 KB Output isn't correct
15 Halted 0 ms 0 KB -