oj.uz

Submission #559014

# Submission time Handle Problem Language Result Execution time Memory
559014 2022-05-09T07:53:45 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1227 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 || 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(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]];
		}
	}
	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 1 ms 336 KB Output is correct
3 Correct 171 ms 37700 KB Output is correct
4 Correct 1196 ms 47268 KB Output is correct
5 Correct 1006 ms 23976 KB Output is correct
6 Correct 1145 ms 47304 KB Output is correct
7 Correct 790 ms 32324 KB Output is correct
8 Correct 948 ms 47284 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 1 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 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 3 ms 336 KB Output is correct
12 Correct 4 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 1 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 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 2 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 3 ms 336 KB Output is correct
11 Correct 3 ms 336 KB Output is correct
12 Correct 4 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 2 ms 336 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 106 ms 38100 KB Output is correct
6 Correct 142 ms 47156 KB Output is correct
7 Correct 64 ms 24276 KB Output is correct
8 Correct 152 ms 47308 KB Output is correct
9 Correct 14 ms 7376 KB Output is correct
10 Correct 133 ms 47264 KB Output is correct
11 Correct 73 ms 47272 KB Output is correct
12 Correct 94 ms 47536 KB Output is correct
13 Incorrect 73 ms 47192 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 263 ms 21912 KB Output is correct
5 Correct 870 ms 47136 KB Output is correct
6 Correct 602 ms 8016 KB Output is correct
7 Correct 982 ms 47136 KB Output is correct
8 Correct 562 ms 16456 KB Output is correct
9 Correct 944 ms 47264 KB Output is correct
10 Correct 1227 ms 47264 KB Output is correct
11 Correct 930 ms 47780 KB Output is correct
12 Correct 1040 ms 47292 KB Output is correct
13 Correct 862 ms 47184 KB Output is correct
14 Correct 1149 ms 47592 KB Output is correct
15 Correct 805 ms 47380 KB Output is correct
16 Correct 756 ms 47376 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 2 ms 336 KB Output is correct
21 Correct 3 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 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 10 ms 720 KB Output is correct
28 Correct 18 ms 800 KB Output is correct
29 Correct 19 ms 720 KB Output is correct
30 Correct 22 ms 720 KB Output is correct
31 Correct 18 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 75 ms 27512 KB Output is correct
34 Correct 142 ms 47268 KB Output is correct
35 Correct 73 ms 47240 KB Output is correct
36 Correct 122 ms 47268 KB Output is correct
37 Correct 111 ms 47640 KB Output is correct
38 Correct 78 ms 47520 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 263 ms 21912 KB Output is correct
5 Correct 870 ms 47136 KB Output is correct
6 Correct 602 ms 8016 KB Output is correct
7 Correct 982 ms 47136 KB Output is correct
8 Correct 562 ms 16456 KB Output is correct
9 Correct 944 ms 47264 KB Output is correct
10 Correct 1227 ms 47264 KB Output is correct
11 Correct 930 ms 47780 KB Output is correct
12 Correct 1040 ms 47292 KB Output is correct
13 Correct 862 ms 47184 KB Output is correct
14 Correct 1149 ms 47592 KB Output is correct
15 Correct 805 ms 47380 KB Output is correct
16 Correct 756 ms 47376 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 2 ms 336 KB Output is correct
21 Correct 3 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 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 10 ms 720 KB Output is correct
28 Correct 18 ms 800 KB Output is correct
29 Correct 19 ms 720 KB Output is correct
30 Correct 22 ms 720 KB Output is correct
31 Correct 18 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 75 ms 27512 KB Output is correct
34 Correct 142 ms 47268 KB Output is correct
35 Correct 73 ms 47240 KB Output is correct
36 Correct 122 ms 47268 KB Output is correct
37 Correct 111 ms 47640 KB Output is correct
38 Correct 78 ms 47520 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 21796 KB Output is correct
43 Correct 958 ms 47360 KB Output is correct
44 Correct 552 ms 8016 KB Output is correct
45 Correct 836 ms 47264 KB Output is correct
46 Correct 609 ms 16444 KB Output is correct
47 Correct 951 ms 47136 KB Output is correct
48 Correct 1095 ms 47268 KB Output is correct
49 Correct 1031 ms 47816 KB Output is correct
50 Correct 1059 ms 47260 KB Output is correct
51 Correct 832 ms 47240 KB Output is correct
52 Correct 1128 ms 47592 KB Output is correct
53 Correct 712 ms 47312 KB Output is correct
54 Correct 819 ms 47280 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 201 ms 47088 KB Output is correct
57 Correct 810 ms 47164 KB Output is correct
58 Correct 493 ms 8528 KB Output is correct
59 Correct 970 ms 47160 KB Output is correct
60 Correct 375 ms 17004 KB Output is correct
61 Correct 774 ms 47164 KB Output is correct
62 Correct 1039 ms 47244 KB Output is correct
63 Correct 948 ms 47544 KB Output is correct
64 Correct 891 ms 47304 KB Output is correct
65 Correct 929 ms 47136 KB Output is correct
66 Correct 1062 ms 47668 KB Output is correct
67 Correct 837 ms 47680 KB Output is correct
68 Correct 749 ms 47252 KB Output is correct
69 Correct 1 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 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 1 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 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 4 ms 336 KB Output is correct
86 Correct 18 ms 720 KB Output is correct
87 Correct 16 ms 720 KB Output is correct
88 Correct 16 ms 720 KB Output is correct
89 Correct 21 ms 720 KB Output is correct
90 Correct 17 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 18 ms 720 KB Output is correct
94 Correct 19 ms 720 KB Output is correct
95 Correct 21 ms 720 KB Output is correct
96 Correct 18 ms 720 KB Output is correct
97 Correct 22 ms 720 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 139 ms 47212 KB Output is correct
100 Correct 140 ms 47176 KB Output is correct
101 Correct 78 ms 47176 KB Output is correct
102 Correct 113 ms 47156 KB Output is correct
103 Correct 108 ms 47644 KB Output is correct
104 Correct 68 ms 47396 KB Output is correct
105 Correct 0 ms 336 KB Output is correct
106 Correct 68 ms 27428 KB Output is correct
107 Correct 152 ms 47160 KB Output is correct
108 Correct 93 ms 47284 KB Output is correct
109 Correct 112 ms 47260 KB Output is correct
110 Correct 101 ms 47660 KB Output is correct
111 Correct 82 ms 47432 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 1 ms 336 KB Output is correct
3 Correct 171 ms 37700 KB Output is correct
4 Correct 1196 ms 47268 KB Output is correct
5 Correct 1006 ms 23976 KB Output is correct
6 Correct 1145 ms 47304 KB Output is correct
7 Correct 790 ms 32324 KB Output is correct
8 Correct 948 ms 47284 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 3 ms 336 KB Output is correct
19 Correct 3 ms 336 KB Output is correct
20 Correct 4 ms 336 KB Output is correct
21 Incorrect 2 ms 336 KB Output isn't correct
22 Halted 0 ms 0 KB -