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
#613778#4788. Gravityucup-team4153#ML 432ms254680kbC++172.6kb2024-10-05 14:44:122024-10-05 14:44:19

Judging History

你现在查看的是最新测评结果

  • [2024-10-05 14:44:19]
  • 评测
  • 测评结果:ML
  • 用时:432ms
  • 内存:254680kb
  • [2024-10-05 14:44:12]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=2e3+5;
int16_t n,m;
bool grid[N][N];
bool ot[N][N];
struct node{
    int id;
    int16_t t;
    bool operator < (const node &oth) const {
        return t>oth.t;
    }
};
priority_queue<node>que;
int fa[N*N];
int find(int x){
    return fa[x]==x?x:fa[x]=find(fa[x]);
}
void uni(int x,int y){
    int fx=find(x),fy=find(y);
    if(fx==fy)return;
    fa[fx]=fy;
}
int dir[4][2]={0,1,0,-1,1,0,-1,0};
vector<array<int16_t,2>>vec[N*N];
int16_t t[N*N];
vector<int16_t>E[N][N];
int id(int x,int y){
    return find(x*m+y);
}
signed main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin>>n>>m;
    for(int i=n-1;i>=0;i--){
        for(int j=0;j<m;j++){
            char ch;cin>>ch;
            grid[i][j]=(ch=='#');
        }
    }
    for(int i=0;i<n*m;i++)fa[i]=i,t[i]=n+5;
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            if(!grid[i][j])continue;
            for(int op=0;op<4;op++){
                int x=i+dir[op][0],y=j+dir[op][1];
                if(x<0 || x>=n || y<0 || y>=m || !grid[x][y])continue;
                uni(i*m+j,x*m+y);
            }
        }
    }
    for(int16_t i=0;i<n;i++){
        for(int16_t j=0;j<m;j++){
            if(!grid[i][j])continue;
            vec[id(i,j)].push_back({i,j});
            t[id(i,j)]=min(t[id(i,j)],i);
        }
    }
    for(int j=0;j<m;j++){
        int pre=-1;
        for(int i=n-1;i>=0;i--){
            if(!grid[i][j])continue;
            if(pre!=-1 && id(i,j)!=id(pre,j)) {
                E[i][j].push_back(pre);
//                du[id[pre][j]]++;
//                cout<<i<<' '<<j<<' '<<pre<<' '<<j<<'\n';
            }
            pre=i;
        }
    }
    for(int i=0;i<n*m;i++){
        if(fa[i]==i && grid[i/m][i%m]){// && du[i]==0
            que.push({i,t[i]});
//            cout<<i/m<<' '<<i%m<<'\n';
        }
    }
    while(!que.empty()){
        auto now=que.top();que.pop();
        if(t[now.id]<now.t)continue;
        for(auto u:vec[now.id]){
            auto [x,y]=u;
            ot[x-now.t][y]=true;
            for(auto v:E[x][y]){
                if(v-(x-now.t)-1<t[id(v,y)]){
                    t[id(v,y)]=v-(x-now.t)-1;
                    que.push({id(v,y),t[id(v,y)]});
                }
//                du[id[v][y]]--;
//                if(du[id[v][y]]==0)que.push({id[v][y],t[id[v][y]]});
            }
        }
    }
    for(int i=n-1;i>=0;i--){
        for(int j=0;j<m;j++){
//            cout<<grid(i,j);
            if(ot[i][j])cout<<'#';
            else cout<<'.';
        }cout<<'\n';
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 20ms
memory: 198764kb

input:

10 10
..........
..######..
..#....#..
..#.#..#..
..#..#.#..
..#....#..
..######..
..........
..#....#..
.......#..


output:

..........
..........
..######..
..#....#..
..#....#..
..#....#..
..#.##.#..
..######..
.......#..
..#....#..

result:

ok 10 lines

Test #2:

score: 0
Accepted
time: 421ms
memory: 253936kb

input:

1583 1799
#..###..##..#.####.##.##.###..#.....##..#.#.#.#......#.....##..#.##...#.#....#..##.###...#...##.###.#.....#.##.###...#..##.#...###..#.###.#...###..#.......#...#....#.#..#...##........#.#..#..##.....###...#..#.####..####...#..##......#........#..#.##.##..#..#....##.##.##..#..##.....###....#...

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1583 lines

Test #3:

score: 0
Accepted
time: 86ms
memory: 205952kb

input:

592 750
.......#..#.#......#.............#...............###..#..#.........#.#.......##.............#.#.#................#..#...#...#......#...#.............#..##..#.#..#..........#..##.#.#..#..#.#...#....#......####.........#..#......#...........#......#............#.###.......##.#..#.#.#...#.#.##....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 592 lines

Test #4:

score: 0
Accepted
time: 221ms
memory: 233736kb

input:

1768 1394
###.###.#######.###.#####.####.##########################.########.###################################.#########################################.#########################.####################.##############.###########################.#######################.################.####.#.#######...

output:

###.###.#######.###.#####.####.##########################.########.###################################.#########################################.#########################.####################.##############.###########################.#######################.################.####...#################...

result:

ok 1768 lines

Test #5:

score: 0
Accepted
time: 79ms
memory: 209236kb

input:

517 1539
.#..#....#.......#..............#.#........................#................#.#.#.............................##.....#.#....#...#.......................#.##..........#...##.....#.......#....#............#.....#......................#....#...#...#......#...........#.............................

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 517 lines

Test #6:

score: 0
Accepted
time: 133ms
memory: 218908kb

input:

1145 1314
##########.###.#####.##.####...##.#####.#######.########.##.#####.######.###.###.########.#.##...######.##.#########.############################.####################################.########.#.###.###.##.###########.#.###########.##############.#.###################.#.##.###############.#...

output:

##########.###.#####.##.####...##.#####.#######.########.##.#####.######.###.###.########.#.##...######.##.#########.############################.####################################.########.#.###.###.##.###########.#.###########.##############.#.###################.#.##.###############.####.####.#...

result:

ok 1145 lines

Test #7:

score: 0
Accepted
time: 144ms
memory: 217408kb

input:

959 1029
...........#....#.....#.........#..#.#..#..#............#..#....#....#.#...##.#........###...###.#....#................#................#....##..##.....#.#.....#.#####...............#......#......#......#..#..#.....##.....#......##..#.##..##.#...##...#...#....#..#.#....#.......#...#.#...##....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 959 lines

Test #8:

score: 0
Accepted
time: 239ms
memory: 227408kb

input:

1414 1827
.#############.###.#######.###..######.#.####.###.#####..##...##########.#..##.######.#..####.#####..##.##.###.#####.#..#.#####.###########.#.#.#####.##.##.#####...##.#####.####.#######.################.#..##.#####..####.###############.###..###########.##.#.#.########.###.###.#.#########....

output:

.#############.###.#######.###..######...####.###.#####..##...##########....##.######.#..####.#####..##.##.###.#####.#....#####.###########.#.#.#####.##.##.#####...##.#####.####.#######.################.#..##.#####..####.###############.###..###########.##.#.#.########.###.###.#.#########..#.#.#####...

result:

ok 1414 lines

Test #9:

score: 0
Accepted
time: 111ms
memory: 214348kb

input:

1206 1020
..#..............#...........................................#.....................#..........#.....#.........#....#........................#...........#...#...#.......#...#..#...#...................#.......#............#..#.....................#...................#.......................#...

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1206 lines

Test #10:

score: 0
Accepted
time: 95ms
memory: 211700kb

input:

1655 302
###..##.#..####.####...#...###..##..#..###.##..#..#########......#..##.#..#.#.#..##.##.#.###.#..#.#......##...#....#.#.##.#.###..###.#####.#..##....#..###....#.#...#....#....##.#....#####.#..####.#.###...##....#.##..#.#####.#.#.#.....#....#######...#.##..####..#.#..#.######.#.#.####...........

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1655 lines

Test #11:

score: 0
Accepted
time: 47ms
memory: 199936kb

input:

103 1848
#..#.###..##.####..#..#.######.##..##..#########.####.##.#.#####.###..#.###..####.#.###.#.#.#.######.#.#####..###.##.####.####..#####.##...#.#######.###.########.####....###...#..##.#..########..###....#######..#######.#..##.##.##.#....#.###.##..####.####.###..##.###.###.#.##..###..#..#####...

output:

#..#.###..##.####..#..#.######.##..##..#########.####.##.#.#####.###....###..####.#.###.#.#...######.#.#####..###.##.####.####..#####......#.#######.###.########.####....###......##.#..########..###....#######..#######.#..##.##...........###.##..####.####......##.###.###.#.##..###..#..#######...####...

result:

ok 103 lines

Test #12:

score: 0
Accepted
time: 200ms
memory: 223012kb

input:

1705 836
#.####.#...######.####.#.#..#.##.####.###..#.#####.#.##.##.#..##....#####..####.##.####..#.####.###....##....##.###.#......###.#####.#.###.#.##...####..###.#.######.####..#...########.##..#...###.#.##.####...#.#..##.####.######.#...#..##.####.##.#...##.#######..###.##.##.#.#.....####.###.#....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1705 lines

Test #13:

score: 0
Accepted
time: 27ms
memory: 200220kb

input:

216 126
####################.###################.###########################.##.#######################.####################.#########
###.########.###############.###########.###.########.###########################################################.###########.
#######################.##############...

output:

####################.###################.###########################.##.#######################.####################.#########
###.########.###############.###########.###.########.###########################################################.###########.
#######################.####################.#...

result:

ok 216 lines

Test #14:

score: 0
Accepted
time: 56ms
memory: 204388kb

input:

143 1806
..#.##.##.#..###.##.##.#...##.#....##.##.##..####.##...#.##......#####...#.......#...####......#.....##.##...#.##....##....###..#..##.#....######....###.####...##..#..##.#.##..##...##..#...#...#..##.#...#..#.#.##...#..#.###..##..##..#.##.###.###..####.#.##..###.####.....#..#...###..#..........

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 143 lines

Test #15:

score: 0
Accepted
time: 71ms
memory: 208300kb

input:

880 578
#.####.#..#.#####.##.###########.###.#.......#.####.########.#######.#..#..#####..#.##.####.##.##.#.#######.##.######.##.###########..#.##.#..#.###..####.##.####.#.########.#.######.###.########.#.######..#####.#######.#.##.###.##.#.##.###.#.####.#..#####.######.########.######.###.#######.#...

output:

..........#.#####.##.###########.............#.####.########.#######.#..#..#####..#.##.####.##.##.#.#######....######.##.###########............###..####.##.####...########.#.######.###.########...######..#####.#######.#.##.###.##.#....###...........#####.######.########.######.....#######.#.##.###....

result:

ok 880 lines

Test #16:

score: 0
Accepted
time: 292ms
memory: 236328kb

input:

1689 1872
#####.###.#########.#.########.#########.#..##.###.#############.#####.##########.#####.####..###############..###..#########.#########.######...#.####.#######..##.####.###..#.#####.########..##########.#.###.#.###.######.####.#.############.##.#..####.###.#.##.###..###.############.#.####...

output:

#####.###.#########.#.########.#########.#..##.###.#############.#####.##########.#####.####..###############..###..#########.#########.######...#.####.#######.....####.###..#.#####.########..##########.#.###.#.###.######.####...############.##.#..####.###.#.##.###..###.############.#.########.#####...

result:

ok 1689 lines

Test #17:

score: 0
Accepted
time: 125ms
memory: 216312kb

input:

1461 866
...#........#..#..........................###...#..#...............##.#..............#.............#....##..#..............#...#..................#.......#..##.#........................#........##.......#...#...........#...........#...........##..................#........##.......#............

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1461 lines

Test #18:

score: 0
Accepted
time: 42ms
memory: 203104kb

input:

149 1851
#.##...####.####.#.###..###.##.#.###.#.#.########.#.#####.#..##.#.###.######.###....#.#####.##..#...##..#########.##.#..#.##.##.#####.##.##...######.#..#####.######.###..######.#...##.##########..#.#..#..###....##.#####.#..#.#.##.##.####.##.###..##.##.##..###..###.####......#...##.#..###.#....

output:

.......####........###..###.##...###.#.#..........................###.######.###....#.#####.##..#...##..#########.##......##....#####.##.##...######.#........######.###..######.#......##########..#.#..#..###.......#####........##.........##.###............###..###.####......#...##........#.............

result:

ok 149 lines

Test #19:

score: 0
Accepted
time: 132ms
memory: 219940kb

input:

1296 1076
##########################.############################.##################.#########.#############.##############################################################.######.###################.#####################################################################################################...

output:

##########################.############################.##################.#########.#############.##############################################################.######.###################.###############################################################################################################...

result:

ok 1296 lines

Test #20:

score: 0
Accepted
time: 295ms
memory: 242672kb

input:

1468 1530
..#.....##............#.....#.....#.#.........#.......#........#.#.#..#.....#.........#......#..#.#..###.....#.........#...#.........##..##.....#...#...##...#......#.####.....#.........#.#.#..........#.#.#...#..#.#........#.##..#.......................#.....#...#..........#....#..#.##..#.....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1468 lines

Test #21:

score: 0
Accepted
time: 268ms
memory: 234956kb

input:

1336 1306
####...##.#.#.......#.#..###...#...#....#..##.##...##.##.....##.#....##.#..#..#....#...#.#..#.............#.#.##....#.#.###.##............###..........#.....####...#..#.#.#....#.###..#.........##.#.#....#.#..###.##.##.##.#.......##..#.#...#..##........#.##.....###...##..#.###.##....###..#....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1336 lines

Test #22:

score: 0
Accepted
time: 92ms
memory: 213704kb

input:

1784 874
.......................#..........................#..........................#................................................................................................................#.........................#.#..........................#................................................

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1784 lines

Test #23:

score: 0
Accepted
time: 64ms
memory: 208852kb

input:

1348 165
##...#......#..##.#.###..##..#...##...#.#........#..........#.....#...#.#..#..#.....#....#...#...#.#.#.......#...#...#......#....#.......................#.##....####
.##...#................##...#..#........###.#.#.....#....#.#.....#........#.#.####...........#.##...#.##.#.....#........##......

output:

.....................................................................................................................................................................
.........................................................................................................................................

result:

ok 1348 lines

Test #24:

score: 0
Accepted
time: 117ms
memory: 216212kb

input:

1658 483
.#....#.###.......#.##.....##..##.#..##..##...##....#.##.###.###.#.##.####.#..####..#.#.###..##...##...#.##.##.##.##.#.##..#.##.#.....####.#..##..###..####.....#..#.#.#.####.#.##.#.##...#.###..#######..###.#####.##.#..##.#..#...###.###.##.##.#.###..###..##.#..##.#..##.#.#.....###..........#...

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1658 lines

Test #25:

score: 0
Accepted
time: 28ms
memory: 203152kb

input:

1999 31
##########.#########.###.#..#..
.#....#####..##..#.####.##.##.#
############.#######..####.####
#.###.######.####.#############
###.############.#.########..##
.###.#####.###.##.###..#.######
#######.#.##.#########.########
########.#..######.##.###..####
..#.##..#.######.####.####..##.
####...

output:

##########.#########.###.#..#..
.#....#####..##..#.####.##.##.#
############.#######..####.####
#.###.######.####.#############
###.############...########..##
.###.#####.###.######..#.######
#######.#.##.#########.########
########....######.##.###..####
..#.##..########.####.####..##.
############...

result:

ok 1999 lines

Test #26:

score: 0
Accepted
time: 89ms
memory: 212272kb

input:

1270 377
..#..#.##...#.##..#...#..#...####....#.....##.#..#......#.##..#.##.##....##.##....#.#..#.##..#.###....###.##..#...###.#.#..###..#.#........#.......#...#...#....#...#.#...#.#..#...###..........#.....#.#..#.....#.#.#..#####......##..#.#....##.#..#.....##..##.##.#.#...###.#####.#.#.#.##..........

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1270 lines

Test #27:

score: 0
Accepted
time: 68ms
memory: 213084kb

input:

1834 683
...........................................#.......................................................................#...................................#..............#........................................#..........#.................................#........................#................

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1834 lines

Test #28:

score: 0
Accepted
time: 104ms
memory: 210740kb

input:

972 628
#.##.##....##..#..##.######.#.##.#..######.#.##...#.##.###..#...#.####.#.#..####..#.###.#...#.......#..#.#.#....#..#..##.#.###....#.##..#..#....#.#.#.#.#..#.###...#######.##..##.#.##..###..###.##.#..##.#####.#.##...##......#.###.....###########...#.#####..##.#...###.##.#.#.#.#.####.#.##..#.....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 972 lines

Test #29:

score: 0
Accepted
time: 48ms
memory: 202360kb

input:

287 367
#####.####.##.#####.#####.##.#############.############.#.###.###.##.###########..##.#########.###########.####.#########.#########.#####.########.##.#####...#.#.##############.#######.#.#.#.###.##########.#########.##.#.#####.##########################.#######.#################.#######.####...

output:

#####.####.##.#####.#####.##.#############.############.#.###.###.##.###########.....#########.###########.####.#########.#########.#####.########.##.#####...#.#.##############.#######.....#.###.##########.#########.##.#.#####.##########################.#######.#################.#######.#####.#.####...

result:

ok 287 lines

Test #30:

score: 0
Accepted
time: 347ms
memory: 246152kb

input:

1886 1566
###.###..####.....#.##...#....##...#...#...####..#....#####..#...######..#..#..#...#..##.##..#.#.#.##..#..##...#..####..#.#.###...#..#.##.#.#..#.#####.######..#.###.#########..###..##.#.#########.#.####.##..#####..#...#.#....#..###.##..###......###..####.########....#####.......####.#.#......

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1886 lines

Test #31:

score: 0
Accepted
time: 46ms
memory: 208368kb

input:

1986 227
######.############################################################################################################################.###############################################################################################
##.############################################################...

output:

######.############################################################################################################################.###############################################################################################
##.#####################################################################...

result:

ok 1986 lines

Test #32:

score: 0
Accepted
time: 62ms
memory: 205680kb

input:

625 676
......#.....................#...#....#......#........................#..##..................#.................##.............#......#..............#.....#..........................#...###.........#.###......#...#..#.#.........##..#.........##..........#.#........#..#.............#.#...##..#....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 625 lines

Test #33:

score: 0
Accepted
time: 125ms
memory: 218388kb

input:

974 1358
#########.##################.######.####.#############.################.############.######.######.#####.######.###################.################.#########.################################################.###.#############.##########.#############.#######.#######.#.##########.###########...

output:

#########.##################.######.####.#############.################.############.######.######.#####.######.###################.################.#########.################################################.###.#############.##########.#############.#######.#######.#.##########.####################...

result:

ok 974 lines

Test #34:

score: 0
Accepted
time: 104ms
memory: 213056kb

input:

1565 351
..#.....#....#...........#..#...##....#..###....#.....#.....####.##..#.##..#.##..####..#..###.........#...#.....##...##.#...#..#....#.#.#.#......##....#...#....#....#...#..#..#.##.#.#.......#.###.#.##....##.##.####.###......##.##.....##.#.##.####.#....#.#.####...#.....##...##...#.####....#....

output:

...............................................................................................................................................................................................................................................................................................................

result:

ok 1565 lines

Test #35:

score: 0
Accepted
time: 28ms
memory: 204976kb

input:

1907 15
...............
...#...........
...............
...............
.....#.........
.........#.....
...........#..#
...............
.............#.
...............
...............
...............
........#......
...............
...............
...............
..........##...
.#.............
.......

output:

...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............
...............

result:

ok 1907 lines

Test #36:

score: 0
Accepted
time: 208ms
memory: 234852kb

input:

1597 1522
#######################.###########################.###.####.######.#################################################.#####################################.#####################################.##############################.##########################.####################.################....

output:

#######################.###########################.###.####.######.#################################################.#####################################.#####################################.##############################.##########################.####################.################..#########...

result:

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Test #37:

score: 0
Accepted
time: 105ms
memory: 212924kb

input:

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result:

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Test #38:

score: 0
Accepted
time: 64ms
memory: 207108kb

input:

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result:

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Test #39:

score: 0
Accepted
time: 140ms
memory: 220548kb

input:

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Test #40:

score: 0
Accepted
time: 38ms
memory: 205584kb

input:

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Test #41:

score: 0
Accepted
time: 43ms
memory: 201648kb

input:

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result:

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Test #42:

score: 0
Accepted
time: 44ms
memory: 205404kb

input:

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result:

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Test #43:

score: 0
Accepted
time: 158ms
memory: 221692kb

input:

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result:

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Test #44:

score: 0
Accepted
time: 90ms
memory: 207940kb

input:

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result:

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Test #45:

score: 0
Accepted
time: 45ms
memory: 206184kb

input:

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result:

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Test #46:

score: 0
Accepted
time: 100ms
memory: 211120kb

input:

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result:

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Test #47:

score: 0
Accepted
time: 59ms
memory: 204164kb

input:

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Test #48:

score: 0
Accepted
time: 39ms
memory: 202096kb

input:

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result:

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Test #49:

score: 0
Accepted
time: 43ms
memory: 203148kb

input:

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result:

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Test #50:

score: 0
Accepted
time: 301ms
memory: 236272kb

input:

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result:

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Test #51:

score: 0
Accepted
time: 124ms
memory: 216220kb

input:

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Test #52:

score: 0
Accepted
time: 36ms
memory: 201844kb

input:

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output:

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result:

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Test #53:

score: 0
Accepted
time: 432ms
memory: 254680kb

input:

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result:

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Test #54:

score: 0
Accepted
time: 150ms
memory: 218412kb

input:

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result:

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Test #55:

score: 0
Accepted
time: 171ms
memory: 221428kb

input:

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output:

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result:

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Test #56:

score: 0
Accepted
time: 375ms
memory: 246800kb

input:

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output:

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result:

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Test #57:

score: 0
Accepted
time: 156ms
memory: 223816kb

input:

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output:

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result:

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Test #58:

score: 0
Accepted
time: 250ms
memory: 236856kb

input:

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output:

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result:

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Test #59:

score: 0
Accepted
time: 68ms
memory: 209788kb

input:

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Test #60:

score: 0
Accepted
time: 93ms
memory: 211108kb

input:

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result:

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Test #61:

score: 0
Accepted
time: 38ms
memory: 199164kb

input:

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result:

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Test #62:

score: 0
Accepted
time: 155ms
memory: 220608kb

input:

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result:

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Test #63:

score: 0
Accepted
time: 56ms
memory: 204448kb

input:

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Test #64:

score: 0
Accepted
time: 36ms
memory: 202744kb

input:

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Test #65:

score: 0
Accepted
time: 103ms
memory: 213040kb

input:

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result:

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Test #66:

score: 0
Accepted
time: 318ms
memory: 237672kb

input:

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result:

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Test #67:

score: 0
Accepted
time: 145ms
memory: 218364kb

input:

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result:

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Test #68:

score: 0
Accepted
time: 39ms
memory: 204472kb

input:

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Test #69:

score: 0
Accepted
time: 26ms
memory: 204076kb

input:

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result:

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Test #70:

score: -100
Memory Limit Exceeded

input:

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