oj.uz

Submission #559003

# Submission time Handle Problem Language Result Execution time Memory
559003 2022-05-09T07:25:10 Z LastRonin Rainforest Jumps (APIO21_jumps) C++14
48 / 100
 1348 ms 47876 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 mnans = N + 1;
	if(F != 0 && z[Ri[F]] <= D && z[Ri[F]] >= C) mnans = 2; 
	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 min(mnans, 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 205 ms 37660 KB Output is correct
4 Correct 1306 ms 47196 KB Output is correct
5 Correct 1074 ms 23896 KB Output is correct
6 Correct 1316 ms 47256 KB Output is correct
7 Correct 1020 ms 32320 KB Output is correct
8 Correct 1193 ms 47224 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 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 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 2 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 3 ms 336 KB Output is correct
14 Correct 3 ms 336 KB Output is correct
15 Correct 3 ms 336 KB Output is correct
16 Incorrect 4 ms 336 KB Output isn't correct
17 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 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 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 2 ms 336 KB Output is correct
12 Correct 2 ms 336 KB Output is correct
13 Correct 3 ms 336 KB Output is correct
14 Correct 3 ms 336 KB Output is correct
15 Correct 3 ms 336 KB Output is correct
16 Incorrect 4 ms 336 KB Output isn't correct
17 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 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 142 ms 38108 KB Output is correct
6 Correct 178 ms 47244 KB Output is correct
7 Correct 77 ms 24372 KB Output is correct
8 Correct 168 ms 47260 KB Output is correct
9 Correct 18 ms 7376 KB Output is correct
10 Correct 177 ms 47260 KB Output is correct
11 Correct 105 ms 47284 KB Output is correct
12 Correct 84 ms 47516 KB Output is correct
13 Correct 99 ms 47200 KB Output is correct
14 Correct 148 ms 47268 KB Output is correct
15 Correct 127 ms 47664 KB Output is correct
16 Correct 87 ms 47876 KB Output is correct
17 Correct 109 ms 47816 KB Output is correct
18 Correct 0 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 292 KB Output is correct
26 Correct 2 ms 464 KB Output is correct
27 Correct 1 ms 720 KB Output is correct
28 Correct 1 ms 720 KB Output is correct
29 Correct 2 ms 720 KB Output is correct
30 Correct 2 ms 720 KB Output is correct
31 Incorrect 2 ms 720 KB Output isn't correct
32 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 264 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 272 ms 21800 KB Output is correct
5 Correct 1039 ms 47260 KB Output is correct
6 Correct 695 ms 7976 KB Output is correct
7 Correct 1086 ms 47160 KB Output is correct
8 Correct 575 ms 16492 KB Output is correct
9 Correct 1043 ms 47272 KB Output is correct
10 Correct 1348 ms 47280 KB Output is correct
11 Correct 1154 ms 47808 KB Output is correct
12 Correct 1186 ms 47216 KB Output is correct
13 Correct 1025 ms 47264 KB Output is correct
14 Correct 1178 ms 47684 KB Output is correct
15 Correct 982 ms 47392 KB Output is correct
16 Correct 958 ms 47336 KB Output is correct
17 Correct 1 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 4 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 4 ms 348 KB Output is correct
24 Correct 3 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 23 ms 804 KB Output is correct
28 Correct 19 ms 720 KB Output is correct
29 Correct 20 ms 692 KB Output is correct
30 Correct 22 ms 720 KB Output is correct
31 Correct 14 ms 732 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 80 ms 27432 KB Output is correct
34 Correct 181 ms 47268 KB Output is correct
35 Correct 98 ms 47292 KB Output is correct
36 Correct 151 ms 47292 KB Output is correct
37 Correct 132 ms 47620 KB Output is correct
38 Correct 79 ms 47480 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 264 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 272 ms 21800 KB Output is correct
5 Correct 1039 ms 47260 KB Output is correct
6 Correct 695 ms 7976 KB Output is correct
7 Correct 1086 ms 47160 KB Output is correct
8 Correct 575 ms 16492 KB Output is correct
9 Correct 1043 ms 47272 KB Output is correct
10 Correct 1348 ms 47280 KB Output is correct
11 Correct 1154 ms 47808 KB Output is correct
12 Correct 1186 ms 47216 KB Output is correct
13 Correct 1025 ms 47264 KB Output is correct
14 Correct 1178 ms 47684 KB Output is correct
15 Correct 982 ms 47392 KB Output is correct
16 Correct 958 ms 47336 KB Output is correct
17 Correct 1 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 4 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 2 ms 336 KB Output is correct
23 Correct 4 ms 348 KB Output is correct
24 Correct 3 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 23 ms 804 KB Output is correct
28 Correct 19 ms 720 KB Output is correct
29 Correct 20 ms 692 KB Output is correct
30 Correct 22 ms 720 KB Output is correct
31 Correct 14 ms 732 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 80 ms 27432 KB Output is correct
34 Correct 181 ms 47268 KB Output is correct
35 Correct 98 ms 47292 KB Output is correct
36 Correct 151 ms 47292 KB Output is correct
37 Correct 132 ms 47620 KB Output is correct
38 Correct 79 ms 47480 KB Output is correct
39 Correct 0 ms 336 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 267 ms 21800 KB Output is correct
43 Correct 1038 ms 47264 KB Output is correct
44 Correct 661 ms 8004 KB Output is correct
45 Correct 1108 ms 47180 KB Output is correct
46 Correct 591 ms 16408 KB Output is correct
47 Correct 936 ms 47176 KB Output is correct
48 Correct 1253 ms 47288 KB Output is correct
49 Correct 1221 ms 47776 KB Output is correct
50 Correct 1324 ms 47248 KB Output is correct
51 Correct 1024 ms 47268 KB Output is correct
52 Correct 1253 ms 47668 KB Output is correct
53 Correct 998 ms 47304 KB Output is correct
54 Correct 937 ms 47384 KB Output is correct
55 Correct 0 ms 336 KB Output is correct
56 Correct 217 ms 47092 KB Output is correct
57 Correct 1045 ms 47156 KB Output is correct
58 Correct 473 ms 8496 KB Output is correct
59 Correct 1054 ms 47260 KB Output is correct
60 Correct 397 ms 16964 KB Output is correct
61 Correct 977 ms 47260 KB Output is correct
62 Correct 1209 ms 47268 KB Output is correct
63 Correct 1115 ms 47536 KB Output is correct
64 Correct 1071 ms 47484 KB Output is correct
65 Correct 1041 ms 47164 KB Output is correct
66 Correct 1277 ms 47620 KB Output is correct
67 Correct 1093 ms 47612 KB Output is correct
68 Correct 857 ms 47308 KB Output is correct
69 Correct 1 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 3 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 1 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 3 ms 336 KB Output is correct
86 Correct 20 ms 720 KB Output is correct
87 Correct 24 ms 720 KB Output is correct
88 Correct 16 ms 720 KB Output is correct
89 Correct 18 ms 720 KB Output is correct
90 Correct 18 ms 720 KB Output is correct
91 Correct 1 ms 336 KB Output is correct
92 Correct 2 ms 464 KB Output is correct
93 Correct 17 ms 720 KB Output is correct
94 Correct 16 ms 720 KB Output is correct
95 Correct 19 ms 720 KB Output is correct
96 Correct 17 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 143 ms 47184 KB Output is correct
100 Correct 144 ms 47136 KB Output is correct
101 Correct 93 ms 47240 KB Output is correct
102 Correct 123 ms 47264 KB Output is correct
103 Correct 118 ms 47640 KB Output is correct
104 Correct 77 ms 47408 KB Output is correct
105 Correct 0 ms 336 KB Output is correct
106 Correct 76 ms 27440 KB Output is correct
107 Correct 159 ms 47260 KB Output is correct
108 Correct 91 ms 47288 KB Output is correct
109 Correct 122 ms 47156 KB Output is correct
110 Correct 126 ms 47620 KB Output is correct
111 Correct 75 ms 47460 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 205 ms 37660 KB Output is correct
4 Correct 1306 ms 47196 KB Output is correct
5 Correct 1074 ms 23896 KB Output is correct
6 Correct 1316 ms 47256 KB Output is correct
7 Correct 1020 ms 32320 KB Output is correct
8 Correct 1193 ms 47224 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 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 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 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 3 ms 336 KB Output is correct
23 Correct 3 ms 336 KB Output is correct
24 Incorrect 4 ms 336 KB Output isn't correct
25 Halted 0 ms 0 KB -