QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#365001#5514. Mazeksu_#51 1264ms22828kbC++142.2kb2024-03-24 17:56:192024-07-04 03:31:09

Judging History

你现在查看的是最新测评结果

  • [2024-07-04 03:31:09]
  • 评测
  • 测评结果:51
  • 用时:1264ms
  • 内存:22828kb
  • [2024-03-24 17:56:19]
  • 提交

answer

#pragma GCC optimize("O3")
#include <iostream>
#include <vector>
#include <string>
#include <math.h>
#include <cmath>
#include <iomanip>
#include <cstdio>
#include <algorithm>
#include <numeric>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <deque>
#include <bitset>
#include <cstring>
#include <unordered_map>

using namespace std;
typedef int ll;

#define endl '\n'
typedef pair<ll, pair<ll, ll>> pll;

priority_queue<pll, vector<pll>, greater<pll>> q;
ll n, r, c;

void check(int x, int y, int d, vector<vector<ll>> &dist, vector<string> &a){
    if(x >= 1 && y >= 1 && x <= r && y <= c && d < dist[x][y] && a[x][y] == '.'){
        dist[x][y] = d;
        q.push({d, {x, y}});
    }
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    cin >> r >> c >> n;
    
    ll s1, s2, f1, f2;
    cin >> s1 >> s2 >> f1 >> f2;
    
    vector<string> a(r + 1);
    for(int i = 1; i <= r; i++){
        cin >> a[i];
        
        a[i] = "#" + a[i];
    }
    
    q.push({0, {s1, s2}});
    vector<vector<bool>> used(r + 1, vector<bool> (c + 1));
    vector<vector<ll>> dist(r + 1, vector<ll> (c + 1, 1e9));
    
    dist[s1][s2] = 0;
    
    while(!q.empty()){
        auto v = q.top();
        q.pop();
        
        int x = v.second.first, y = v.second.second;
        if(used[x][y])
            continue;
        
        if(x == f1 && y == f2)
            break;
        used[x][y] = 1;
        check(x - 1, y, v.first, dist, a);
        check(x + 1, y, v.first, dist, a);
        check(x, y - 1, v.first, dist, a);
        check(x, y + 1, v.first, dist, a);
        
        for(int x2 = max(1, x - n); x2 <= min(r, x + n); x2++){
            for(int y2 = max(1, y - n); y2 <= min(c, y + n); y2++){
                if(abs(x2 - x) < n || abs(y - y2) < n){
                    if(v.first + 1 < dist[x2][y2]){
                        dist[x2][y2] = v.first + 1;
                        q.push({v.first + 1, {x2, y2}});
                    }
                }
            }
        }
    }
    
    cout << dist[f1][f2] << endl;
    
    return 0;
}

詳細信息

Subtask #1:

score: 8
Accepted

Test #1:

score: 8
Accepted
time: 1ms
memory: 3572kb

input:

31 32 1
25 22
5 3
################################
################################
.###############################
.###############################
##..###############.############
###.###############.############
#####.##########################
###.#.##########################
###.##############...

output:

26

result:

ok single line: '26'

Test #2:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

31 32 1
31 5
18 30
................................
..........................#.....
................................
.................#..............
................................
................................
....#...........................
................................
....................

output:

0

result:

ok single line: '0'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

31 32 1
7 10
1 32
.#...#.####...#.####..###..####.
.#.##.#..#.###.#.#####.#..#..##.
.#.#######.########..#.#....#.#.
####.##########.####.#..###...##
####.##....####.####..####.##.##
##.###..#####..#.###..#.##.#.#.#
####.###...##.........###.#.####
.##..##.##.######....##.#####.##
####.#.###.##.#......

output:

5

result:

ok single line: '5'

Test #4:

score: 0
Accepted
time: 0ms
memory: 3596kb

input:

31 32 1
18 18
1 18
#################.##############
################################
################################
################################
################################
################################
###############.################
################################
#################...

output:

15

result:

ok single line: '15'

Test #5:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

1 1000 1
1 597
1 432
..........................................................#..........................................................................................................................................#................................................................#...................

output:

0

result:

ok single line: '0'

Test #6:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

1 1000 1
1 354
1 826
#############################################################.#########################################################################################################################################################################################################################...

output:

463

result:

ok single line: '463'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3556kb

input:

1 4 1
1 4
1 3
#...

output:

0

result:

ok single line: '0'

Test #8:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

1 45 1
1 8
1 20
#######.####.#####..#####################.###

output:

9

result:

ok single line: '9'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

3 13 1
1 5
2 3
.....##.....#
.#....##.##..
......#......

output:

0

result:

ok single line: '0'

Test #10:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

1 2 1
1 1
1 2
..

output:

0

result:

ok single line: '0'

Test #11:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

1 148 1
1 91
1 89
.####.#.###...#..####..####.###..#...#.##.#####.######.#.#....#...####..##.#.#.##...##...#.##.#.#####.#####...#.#.###.#.#...##...###..#...##..##.###

output:

1

result:

ok single line: '1'

Test #12:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

2 84 1
1 11
1 62
.#..#.##.#.#.##.#.##.#.#...######.#.###...##.#####....##.##.#..###.###.##...##.#...#
.#....##.#.#..#...#....##..###..#.##.#...###.#.#.###...##.#....#...##.#..####.#.###.

output:

20

result:

ok single line: '20'

Test #13:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

1 59 1
1 6
1 20
#.###.########.###..##.####.###.##.##########.########..#.#

output:

11

result:

ok single line: '11'

Test #14:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

31 32 1
31 5
18 30
................................
..#...####.######..##.#.####.##.
..#.#.####.#####.##..######..#..
.##.####.#.#.#...##.##########..
..#...###.#####...####.#####.##.
.#..###....#.#.#.##..###.#..#.#.
.#.###..###.###.#####.#.#######.
..#...#.####.########...#..####.
..#..#.##...........

output:

0

result:

ok single line: '0'

Test #15:

score: 0
Accepted
time: 0ms
memory: 3552kb

input:

31 32 1
17 32
11 7
................................
.#.##.#..#.###.#######.#.###.##.
.#.#######.#########.#.#....#.#.
.###.##########.####.#..###.#.#.
.######.#..##########.####.##.#.
.#.###..######.#.###..#.##.#.#..
.###.###.#.##........######.###.
.##.###.##.######....##.#####.#.
.#####.###.####.....

output:

2

result:

ok single line: '2'

Test #16:

score: 0
Accepted
time: 0ms
memory: 3572kb

input:

31 32 1
7 11
13 25
................................
.##############################.
.##############################.
.##############################.
.##############################.
.##############################.
.#########.####.###############.
.##############################.
.################...

output:

11

result:

ok single line: '11'

Test #17:

score: 0
Accepted
time: 3ms
memory: 3872kb

input:

244 245 1
226 133
105 7
.####.##################################################.###.#############.########.#######.#########################################.################.####.#################.######################################.###########.######.#####.######.
.####.######.#####.#####.#####...

output:

163

result:

ok single line: '163'

Test #18:

score: 0
Accepted
time: 1ms
memory: 3996kb

input:

1 46212 1
1 39597
1 10273
#########################################.########################.##############################################################################################.##################.########.####################.##########################################.####################...

output:

28589

result:

ok single line: '28589'

Test #19:

score: 0
Accepted
time: 3ms
memory: 4188kb

input:

244 245 1
226 133
105 7
..................................................#...............................................................................................#........................................................#.........................................
.................................

output:

0

result:

ok single line: '0'

Test #20:

score: 0
Accepted
time: 8ms
memory: 4004kb

input:

244 245 1
214 117
83 245
.##..#.###.##.#.###.#..#####....#..##.##..##.##.#.###.#.##.####.###.....#.#...###.#.###..##.#.##.####..##..#..##....#.###.##.#########.#.#.##.##.#.####.##.##.##.#.##.##..##.##.#..#.#...##..##..#..#..#..####.#.###.##.#..#.#####....##.##.##.#.##..
#.###.##.#..###...###########...

output:

45

result:

ok single line: '45'

Test #21:

score: 0
Accepted
time: 6ms
memory: 3888kb

input:

244 245 1
15 226
207 34
########################################################################################################################################################################.############################################################################
##############################...

output:

340

result:

ok single line: '340'

Test #22:

score: 0
Accepted
time: 2ms
memory: 4232kb

input:

1 60000 1
1 59085
1 9263
.........................................................................................................................................................................................................................................................#............................

output:

496

result:

ok single line: '496'

Test #23:

score: 0
Accepted
time: 2ms
memory: 4148kb

input:

1 60000 1
1 57861
1 18234
##################.###########.##################.###################################################################.#################.#####.##########################################################################.###########################.#########.##################....

output:

39210

result:

ok single line: '39210'

Test #24:

score: 0
Accepted
time: 0ms
memory: 4068kb

input:

244 245 1
226 133
105 7
.....................................................................................................................................................................................................................................................
..#...#.#..####..####.......##...

output:

2

result:

ok single line: '2'

Test #25:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

244 245 1
214 117
83 245
.....................................................................................................................................................................................................................................................
..###.##.#..###...###########...

output:

8

result:

ok single line: '8'

Test #26:

score: 0
Accepted
time: 2ms
memory: 3920kb

input:

244 245 1
15 226
207 34
.....................................................................................................................................................................................................................................................
.#############################...

output:

44

result:

ok single line: '44'

Test #27:

score: 0
Accepted
time: 17ms
memory: 3892kb

input:

387 387 1
335 36
90 357
##########.##########.#######.#########.####.##########################.#################.##############################################################.######################.###################.##.###########.#####################.############.##################.#.#########...

output:

384

result:

ok single line: '384'

Test #28:

score: 0
Accepted
time: 3ms
memory: 3684kb

input:

2 30695 1
1 15156
1 6032
#..####.##..##..##.##.##..######.##.#.###.###########...####.#.###.#.###.#..###.#.###....###.#####..#...##.##.######.####.#######.######..#...#.#.##....##.##.#..#.#######.#.####.#.#####.##......###.#.#...#..#####.#.###.#####.############..###.#.#####.#...#.##...#..#.###..##....

output:

4487

result:

ok single line: '4487'

Test #29:

score: 0
Accepted
time: 11ms
memory: 3964kb

input:

387 387 1
55 282
267 35
.......................................................................................................................................................................................................................................................................................

output:

0

result:

ok single line: '0'

Test #30:

score: 0
Accepted
time: 17ms
memory: 3972kb

input:

387 387 1
287 270
56 102
#.#####.###..#..#.##..######...####..####.###..####.....#######.##..##..#.###.#..#..##.##.#...#.#.#.#.####.##...#.##..#.#.#..####.##.##.###......#.####..#####.####..##.#.#.#####..####.####.###.###..#.....#######.###.###.##..#.##..#...###..############.#.###.#..##.##..####.##...

output:

66

result:

ok single line: '66'

Test #31:

score: 0
Accepted
time: 15ms
memory: 3948kb

input:

387 387 1
182 105
119 379
##########################.######################################################################################################################################################################################################.################################################...

output:

312

result:

ok single line: '312'

Test #32:

score: 0
Accepted
time: 4ms
memory: 5084kb

input:

1 150000 1
1 113832
1 2038
.............................................................................#......................................................................................................................................................................................................

output:

1092

result:

ok single line: '1092'

Test #33:

score: 0
Accepted
time: 4ms
memory: 5100kb

input:

1 150000 1
1 6957
1 130571
####.##########################################################################.################################################################################.################################################.###############################################################...

output:

122389

result:

ok single line: '122389'

Test #34:

score: 0
Accepted
time: 13ms
memory: 4160kb

input:

387 387 1
55 282
267 35
.......................................................................................................................................................................................................................................................................................

output:

11

result:

ok single line: '11'

Test #35:

score: 0
Accepted
time: 14ms
memory: 4232kb

input:

387 387 1
287 270
56 102
......................................................................................................................................................................................................................................................................................

output:

35

result:

ok single line: '35'

Test #36:

score: 0
Accepted
time: 2ms
memory: 4276kb

input:

387 387 1
369 107
192 382
.....................................................................................................................................................................................................................................................................................

output:

21

result:

ok single line: '21'

Test #37:

score: 0
Accepted
time: 196ms
memory: 11024kb

input:

1224 1225 1
106 825
1167 186
##################################.#######.##..##.#.####.############.######.################.###################.#########.###########################.#####.####################.###############################.#######################.#######.########################.###...

output:

1112

result:

ok single line: '1112'

Test #38:

score: 0
Accepted
time: 6ms
memory: 4244kb

input:

16 10623 1
16 1171
14 2438
###.#....#.##..#.#.#.#.##.#.#..#.###..###.#..#...##..#.###..#...##.####.#......##...#..#..###...#..#####.#..##.#.###.#...#.##..#####.#######.....#.....#######.##.#....#.#...###..##..####.####.#.###.#####.#.##.###...#.....##.###.#.#.......#.###.##.#.###########.##.......##....

output:

185

result:

ok single line: '185'

Test #39:

score: 0
Accepted
time: 3ms
memory: 5616kb

input:

1 184339 1
1 58622
1 95339
.....#.....#.##.#.....#................#.....#.....#.#........#......................##.......#..#.....#....#.....##......#.................#............##.#....#..##......#...#.............#.......##.#............#.#....#....#...#...#..##.#...................#..#....##..#...

output:

5653

result:

ok single line: '5653'

Test #40:

score: 0
Accepted
time: 28ms
memory: 4480kb

input:

185 1158 1
170 697
18 48
#########.########.###.####.##########.################.#.##.#######.##.##.########.#.#############.####..###.##.####.###..###.####.#################.##..#######.#.###..#.#####..#.#.##.#.####.#.###########.####.###################..#####.############.###.#####.###..######..#...

output:

453

result:

ok single line: '453'

Test #41:

score: 0
Accepted
time: 8ms
memory: 5304kb

input:

2 121141 1
1 84070
2 47224
########.#.######.#.#####.##.###.##.####.#...####..#...#.#####.##.###.#.#######.##.##.######.###.#####.#####.####...#..#####.###########.####...#.########..##..####.###.###.####.###.#.###..####..###.##.####.##.#######.#..######.#.#....###.##.##.###.####...#.#.#.##.##.###.#...

output:

23385

result:

ok single line: '23385'

Test #42:

score: 0
Accepted
time: 32ms
memory: 7912kb

input:

6 123737 1
3 116020
4 86192
...#..#..#.............#.#.##.##...#..#...#...#...........#..#...#......##......#.#...#..#.##..#####..........#.#.....#.#.####......#....#.....##.##.####...........#.#.##..###.....#.#.#...#.#..#..#.#.#..#..#....#..#.......#...#...#...#.#.##..#..#..##......#..#...#...#.......

output:

1725

result:

ok single line: '1725'

Test #43:

score: 0
Accepted
time: 25ms
memory: 8492kb

input:

5 160357 1
1 41933
1 68874
##########.###.##.#.#####..#.#####.###..##.#############################.#############.##.#####.##########.##########.###.############..########.#####.#.######.###..####.####.##########.#####.###.##########..#.#######.##.###.#..#.###############.##############.###.###..###...

output:

20843

result:

ok single line: '20843'

Test #44:

score: 0
Accepted
time: 50ms
memory: 11084kb

input:

1224 1225 1
520 1165
390 755
.............................#....................................................................................................................................................................................................................................................

output:

0

result:

ok single line: '0'

Test #45:

score: 0
Accepted
time: 202ms
memory: 11156kb

input:

1224 1225 1
1155 1123
435 159
###....#.#.##.##.####.##.###.##########.##.####.#.#..##.##..#..####...#..#.....#####....####.###.#####...#..#..#....###.#....#....#.##.#.....##...##.#...##...####.####..#.#####.##..#.##.##.#.###.#..##.##.##..###.##..#.....#############.#####.#.##...##.#.####.#########.#...

output:

276

result:

ok single line: '276'

Test #46:

score: 0
Accepted
time: 131ms
memory: 10972kb

input:

1224 1225 1
533 1130
900 376
############################################################.###############################.########################.######################################################################.###############################################################.##################...

output:

1015

result:

ok single line: '1015'

Test #47:

score: 0
Accepted
time: 19ms
memory: 22740kb

input:

1 1500000 1
1 32769
1 947728
.................................................................................................................................................#................................................................................................................................

output:

9041

result:

ok single line: '9041'

Test #48:

score: 0
Accepted
time: 16ms
memory: 22828kb

input:

1 1500000 1
1 1314999
1 652665
##########################################################################################.###################################################.#############################################################################################.################################...

output:

655757

result:

ok single line: '655757'

Test #49:

score: 0
Accepted
time: 161ms
memory: 11456kb

input:

1224 1225 1
969 785
150 464
...................................................................................................................................................................................................................................................................................

output:

37

result:

ok single line: '37'

Test #50:

score: 0
Accepted
time: 109ms
memory: 11272kb

input:

1224 1225 1
1155 1123
435 159
.................................................................................................................................................................................................................................................................................

output:

49

result:

ok single line: '49'

Test #51:

score: 0
Accepted
time: 158ms
memory: 11092kb

input:

1224 1225 1
533 1130
900 376
..................................................................................................................................................................................................................................................................................

output:

407

result:

ok single line: '407'

Subtask #2:

score: 19
Accepted

Test #52:

score: 19
Accepted
time: 0ms
memory: 3836kb

input:

3 6 2
2 1
3 3
...###
..##..
#..###

output:

0

result:

ok single line: '0'

Test #53:

score: 0
Accepted
time: 0ms
memory: 3492kb

input:

4 24 4
3 4
3 3
..#...##.#...###...###.#
.##.#..##.##.##..#.####.
#.......#.#.#...#.#####.
######....######.#...#.#

output:

0

result:

ok single line: '0'

Test #54:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

2 136 2
1 133
2 45
#############################################.##################.#.#######.##############.#################.##############.##.######.###
####.########.###############.####.###..####.#.###.#################.##..##############.###.############################################

output:

41

result:

ok single line: '41'

Test #55:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

31 32 31
6 13
22 29
................................
................................
..............................##
......#.........................
................................
................................
............#...................
................................
...................

output:

0

result:

ok single line: '0'

Test #56:

score: 0
Accepted
time: 1ms
memory: 3572kb

input:

31 32 31
17 32
22 6
...##.#...#...###.##.#.##.###.##
###...#.#..#..#.#.##..##.#######
###.#.#.###.######.#.#..###..###
..#.#.##....#.#.###.########....
####.#.#.#############.###.#.###
#..###.#######.##.#.###.##.####.
#####.###..###...##.###..##...#.
.##.#.###..####...#####..#..#.##
.....####.#....#...

output:

1

result:

ok single line: '1'

Test #57:

score: 0
Accepted
time: 1ms
memory: 3592kb

input:

31 32 31
31 1
28 28
################################
##########################.#####
#.####################.#########
################################
################################
.###############################
################################
################################
################...

output:

1

result:

ok single line: '1'

Test #58:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

2 500 2
2 127
2 384
#..##..#####...##...##.#...#..#.##...###.##.###.##..##.#.####.#..##...#######.##.###.#####..#..####.#####...#....##..######.##....####..####..##.....####..#..##.#.####...#.##.##.##..######..#.##.#.##..#######..#.###.##.#.####.#.#..#.#..#...#########.###.#.##.###.##.#...##....###....

output:

76

result:

ok single line: '76'

Test #59:

score: 0
Accepted
time: 0ms
memory: 3508kb

input:

10 77 6
6 3
1 51
..###...#.#..#.##........##........#...##....#...#.#.....#........##......#..
##.........#.#....#.#.##.##......#.#..#..#.........#...#..#..##..#....#.###..
.......##...##....#......#...#..#.#####............#....#........#.#........#
..#......#...##.....#...##..#.#..##..##..#...##.....

output:

2

result:

ok single line: '2'

Test #60:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

3 86 3
2 57
1 6
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output:

16

result:

ok single line: '16'

Test #61:

score: 0
Accepted
time: 0ms
memory: 3864kb

input:

12 50 4
10 13
3 13
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output:

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result:

ok single line: '2'

Test #62:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

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2 33
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output:

0

result:

ok single line: '0'

Test #63:

score: 0
Accepted
time: 0ms
memory: 3844kb

input:

16 49 2
1 43
7 40
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output:

3

result:

ok single line: '3'

Subtask #3:

score: 0
Time Limit Exceeded

Test #64:

score: 16
Accepted
time: 0ms
memory: 3644kb

input:

35 60 20
3 60
2 44
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output:

1

result:

ok single line: '1'

Test #65:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

63 602 3
10 463
3 402
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output:

9

result:

ok single line: '9'

Test #66:

score: 0
Accepted
time: 11ms
memory: 4352kb

input:

45 1194 5
4 632
37 206
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output:

0

result:

ok single line: '0'

Test #67:

score: -16
Time Limit Exceeded

input:

244 245 244
28 168
222 200
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output:


result:


Subtask #4:

score: 19
Accepted

Dependency #2:

100%
Accepted

Test #82:

score: 19
Accepted
time: 1ms
memory: 3672kb

input:

2 2234 2
1 330
1 953
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output:

300

result:

ok single line: '300'

Test #83:

score: 0
Accepted
time: 3ms
memory: 3716kb

input:

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2 1567
2 22320
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output:

6458

result:

ok single line: '6458'

Test #84:

score: 0
Accepted
time: 20ms
memory: 3840kb

input:

15 4000 15
14 2553
11 1177
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output:

73

result:

ok single line: '73'

Test #85:

score: 0
Accepted
time: 36ms
memory: 3808kb

input:

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2 1260
23 1965
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output:

25

result:

ok single line: '25'

Test #86:

score: 0
Accepted
time: 130ms
memory: 4040kb

input:

39 1538 39
8 1
30 1398
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output:

32

result:

ok single line: '32'

Subtask #5:

score: 5
Accepted

Dependency #4:

100%
Accepted

Test #87:

score: 5
Accepted
time: 19ms
memory: 3916kb

input:

13 10513 3
10 3868
13 183
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output:

720

result:

ok single line: '720'

Test #88:

score: 0
Accepted
time: 11ms
memory: 4724kb

input:

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2 64107
2 2578
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output:

19250

result:

ok single line: '19250'

Test #89:

score: 0
Accepted
time: 109ms
memory: 3936kb

input:

21 7142 21
19 909
10 6297
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output:

210

result:

ok single line: '210'

Test #90:

score: 0
Accepted
time: 255ms
memory: 4124kb

input:

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13 795
29 4232
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output:

90

result:

ok single line: '90'

Test #91:

score: 0
Accepted
time: 683ms
memory: 4232kb

input:

53 2830 53
11 2624
46 123
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output:

43

result:

ok single line: '43'

Test #92:

score: 0
Accepted
time: 1264ms
memory: 4688kb

input:

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48 353
12 1389
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output:

12

result:

ok single line: '12'

Subtask #6:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #3:

0%

Subtask #7:

score: 0
Skipped

Dependency #6:

0%

Subtask #8:

score: 0
Skipped

Dependency #7:

0%