oj.uz

답안 #559010

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
559010 2022-05-09T07:40:08 Z LastRonin 밀림 점프 (APIO21_jumps) C++14
48 / 100
 1324 ms 47888 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;
    ll Y = C;
    for(int j = 17; j >= 0; j--) { 
		if(bp2[Y][j] == 0)continue;
		if(z[bp2[Y][j]] <= D) {
			Y = z[bp2[Y][j]];
		}
    }
	D = Y;
 
	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(z[bp2[B][j]] <= D && B < C) {
			cnt += (1<<j);
			B = z[bp2[B][j]];
		}
	}
	return cnt;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 195 ms 37668 KB Output is correct
4 Correct 1224 ms 47220 KB Output is correct
5 Correct 961 ms 23880 KB Output is correct
6 Correct 1010 ms 47248 KB Output is correct
7 Correct 765 ms 32380 KB Output is correct
8 Correct 1120 ms 47268 KB Output is correct

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 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 Incorrect 2 ms 336 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 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 Incorrect 2 ms 336 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 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 106 ms 38176 KB Output is correct
6 Correct 155 ms 47260 KB Output is correct
7 Correct 61 ms 24356 KB Output is correct
8 Correct 140 ms 47176 KB Output is correct
9 Correct 15 ms 7400 KB Output is correct
10 Correct 133 ms 47260 KB Output is correct
11 Correct 81 ms 47308 KB Output is correct
12 Incorrect 69 ms 47540 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #5
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 254 ms 21792 KB Output is correct
5 Correct 815 ms 47260 KB Output is correct
6 Correct 467 ms 8016 KB Output is correct
7 Correct 875 ms 47264 KB Output is correct
8 Correct 479 ms 16464 KB Output is correct
9 Correct 749 ms 47176 KB Output is correct
10 Correct 1046 ms 47228 KB Output is correct
11 Correct 996 ms 47888 KB Output is correct
12 Correct 908 ms 47272 KB Output is correct
13 Correct 704 ms 47176 KB Output is correct
14 Correct 1002 ms 47572 KB Output is correct
15 Correct 567 ms 47348 KB Output is correct
16 Correct 814 ms 47304 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 1 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 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 17 ms 720 KB Output is correct
28 Correct 17 ms 720 KB Output is correct
29 Correct 17 ms 720 KB Output is correct
30 Correct 18 ms 720 KB Output is correct
31 Correct 17 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 69 ms 27508 KB Output is correct
34 Correct 133 ms 47160 KB Output is correct
35 Correct 76 ms 47200 KB Output is correct
36 Correct 113 ms 47176 KB Output is correct
37 Correct 100 ms 47756 KB Output is correct
38 Correct 72 ms 47524 KB Output is correct

Subtask #6
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 254 ms 21792 KB Output is correct
5 Correct 815 ms 47260 KB Output is correct
6 Correct 467 ms 8016 KB Output is correct
7 Correct 875 ms 47264 KB Output is correct
8 Correct 479 ms 16464 KB Output is correct
9 Correct 749 ms 47176 KB Output is correct
10 Correct 1046 ms 47228 KB Output is correct
11 Correct 996 ms 47888 KB Output is correct
12 Correct 908 ms 47272 KB Output is correct
13 Correct 704 ms 47176 KB Output is correct
14 Correct 1002 ms 47572 KB Output is correct
15 Correct 567 ms 47348 KB Output is correct
16 Correct 814 ms 47304 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 1 ms 336 KB Output is correct
23 Correct 2 ms 336 KB Output is correct
24 Correct 2 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 17 ms 720 KB Output is correct
28 Correct 17 ms 720 KB Output is correct
29 Correct 17 ms 720 KB Output is correct
30 Correct 18 ms 720 KB Output is correct
31 Correct 17 ms 720 KB Output is correct
32 Correct 0 ms 336 KB Output is correct
33 Correct 69 ms 27508 KB Output is correct
34 Correct 133 ms 47160 KB Output is correct
35 Correct 76 ms 47200 KB Output is correct
36 Correct 113 ms 47176 KB Output is correct
37 Correct 100 ms 47756 KB Output is correct
38 Correct 72 ms 47524 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 197 ms 21800 KB Output is correct
43 Correct 930 ms 47140 KB Output is correct
44 Correct 448 ms 8016 KB Output is correct
45 Correct 918 ms 47376 KB Output is correct
46 Correct 513 ms 16376 KB Output is correct
47 Correct 833 ms 47180 KB Output is correct
48 Correct 1072 ms 47268 KB Output is correct
49 Correct 1010 ms 47816 KB Output is correct
50 Correct 952 ms 47188 KB Output is correct
51 Correct 866 ms 47264 KB Output is correct
52 Correct 1240 ms 47676 KB Output is correct
53 Correct 969 ms 47384 KB Output is correct
54 Correct 1004 ms 47260 KB Output is correct
55 Correct 1 ms 336 KB Output is correct
56 Correct 204 ms 47092 KB Output is correct
57 Correct 944 ms 47144 KB Output is correct
58 Correct 463 ms 8496 KB Output is correct
59 Correct 979 ms 47328 KB Output is correct
60 Correct 406 ms 17000 KB Output is correct
61 Correct 1027 ms 47272 KB Output is correct
62 Correct 1223 ms 47272 KB Output is correct
63 Correct 1174 ms 47484 KB Output is correct
64 Correct 1065 ms 47436 KB Output is correct
65 Correct 936 ms 47136 KB Output is correct
66 Correct 1324 ms 47560 KB Output is correct
67 Correct 943 ms 47724 KB Output is correct
68 Correct 1046 ms 47256 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 3 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 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 3 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 1 ms 336 KB Output is correct
85 Correct 4 ms 336 KB Output is correct
86 Correct 19 ms 720 KB Output is correct
87 Correct 20 ms 720 KB Output is correct
88 Correct 19 ms 720 KB Output is correct
89 Correct 21 ms 720 KB Output is correct
90 Correct 11 ms 720 KB Output is correct
91 Correct 3 ms 336 KB Output is correct
92 Correct 1 ms 464 KB Output is correct
93 Correct 24 ms 720 KB Output is correct
94 Correct 20 ms 720 KB Output is correct
95 Correct 15 ms 720 KB Output is correct
96 Correct 21 ms 740 KB Output is correct
97 Correct 19 ms 720 KB Output is correct
98 Correct 0 ms 336 KB Output is correct
99 Correct 148 ms 47140 KB Output is correct
100 Correct 144 ms 47136 KB Output is correct
101 Correct 80 ms 47256 KB Output is correct
102 Correct 121 ms 47260 KB Output is correct
103 Correct 126 ms 47660 KB Output is correct
104 Correct 84 ms 47408 KB Output is correct
105 Correct 0 ms 384 KB Output is correct
106 Correct 75 ms 27508 KB Output is correct
107 Correct 166 ms 47264 KB Output is correct
108 Correct 98 ms 47240 KB Output is correct
109 Correct 145 ms 47264 KB Output is correct
110 Correct 134 ms 47560 KB Output is correct
111 Correct 75 ms 47440 KB Output is correct

Subtask #7
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 195 ms 37668 KB Output is correct
4 Correct 1224 ms 47220 KB Output is correct
5 Correct 961 ms 23880 KB Output is correct
6 Correct 1010 ms 47248 KB Output is correct
7 Correct 765 ms 32380 KB Output is correct
8 Correct 1120 ms 47268 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 Incorrect 2 ms 336 KB Output isn't correct
14 Halted 0 ms 0 KB -