QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #18424 | #2265. Short Coding | Realityang# | AC ✓ | 345ms | 5068kb | C++14 | 1.7kb | 2022-01-19 15:42:06 | 2022-05-06 00:38:02 |
Judging History
answer
#include<bits/stdc++.h>
//#define int long long
using namespace std;
const int N=10010,mod=1e9+7;
int n,m,mi=5,a[N],ss[N],ll[N],a2[110];
int vis[110][110][5][5],bv,ev,bd[110][110],a1[110];
char s[110][110];
int fx[5][2]={{1,0},{0,-1},{-1,0},{0,1}};
void dfs(int dep){
memset(vis,0,sizeof(vis));
int x=1,y=bv,t=0,st=1,fll=0;
if(ss[1]==3&&ss[2]==4){
int errt=1;
}
while(!vis[x][y][st][t]){
vis[x][y][st][t]=1;
if(x==n&&y==ev){fll=1;break;}
if(ss[st]==1){st=ll[st];continue;}
if(ss[st]==2){
int xx=x+fx[t][0],yy=y+fx[t][1];
if(!bd[xx][yy]&&xx>=1&&xx<=n&&yy>=1&&yy<=m){st=ll[st];continue;}
}
if(ss[st]==3){
int xx=x+fx[t][0],yy=y+fx[t][1];
if(!bd[xx][yy]&&xx>=1&&xx<=n&&yy>=1&&yy<=m)x=xx,y=yy;
}
if(ss[st]==4)t=(t+3)%4;
if(ss[st]==5)t=(t+1)%4;
st%=dep;st++;
}
if(fll){
if(mi>dep-1){
mi=dep-1;
for(int i=1;i<=mi;i++)a1[i]=ss[i],a2[i]=ll[i];
}
return ;
}
if(dep==5)return ;
for(int i=1;i<=4;i++){
if(i!=dep){
ss[dep]=1,ll[dep]=i;dfs(dep+1);
ss[dep]=2;dfs(dep+1);
}
}
ss[dep]=3;dfs(dep+1);
ss[dep]=4;dfs(dep+1);
ss[dep]=5;dfs(dep+1);ss[dep]=0;
}
signed main(){
scanf("%d%d\n",&n,&m);
for(int i=1;i<=n;i++){
scanf("%s",&s[i]);
for(int j=1;j<=m;j++){
if(s[i][j-1]=='#')bd[i][j]=1;
if(s[i][j-1]=='S')bv=j;
if(s[i][j-1]=='G')ev=j;
}if(i!=n)scanf("\n");
}
a1[1]=4;a1[2]=2;a1[3]=5;a1[4]=1;a1[5]=3;
a2[2]=5;a2[4]=2;
dfs(1);
printf("%d\n",mi);
for(int i=1;i<=mi;i++){
if(a1[i]==1)printf("GOTO %d\n",a2[i]);
if(a1[i]==2)printf("IF-OPEN %d\n",a2[i]);
if(a1[i]==3)printf("FORWARD\n");
if(a1[i]==4)printf("LEFT\n");
if(a1[i]==5)printf("RIGHT\n");
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 244ms
memory: 4920kb
input:
4 2 S# .# .# G.
output:
1 FORWARD
result:
ok correct answer!
Test #2:
score: 0
Accepted
time: 274ms
memory: 4920kb
input:
3 6 ##S..# #..##. .G..#.
output:
2 FORWARD RIGHT
result:
ok correct answer!
Test #3:
score: 0
Accepted
time: 298ms
memory: 4936kb
input:
3 7 ....S## .#.#... ##.#.G#
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #4:
score: 0
Accepted
time: 281ms
memory: 4916kb
input:
4 8 ...S.#.# ##..#.#. ###...#. #.#.#G.#
output:
3 FORWARD FORWARD LEFT
result:
ok correct answer!
Test #5:
score: 0
Accepted
time: 305ms
memory: 4896kb
input:
3 5 .S#.. ..... ..#G.
output:
3 FORWARD LEFT FORWARD
result:
ok correct answer!
Test #6:
score: 0
Accepted
time: 285ms
memory: 4900kb
input:
10 10 .....S#... ...#...... ....##.... .#.....#.. ....#..... ..#....... ...#...... .......... .#...#.... G.#..#...#
output:
3 LEFT FORWARD IF-OPEN 2
result:
ok correct answer!
Test #7:
score: 0
Accepted
time: 287ms
memory: 5004kb
input:
7 9 .##S.#..# ......... ......... ...#...## ###..#### ........# .....##G#
output:
3 RIGHT FORWARD IF-OPEN 2
result:
ok correct answer!
Test #8:
score: 0
Accepted
time: 336ms
memory: 4916kb
input:
3 9 ..#.#.#S# #...#...# .G....#.#
output:
3 FORWARD RIGHT FORWARD
result:
ok correct answer!
Test #9:
score: 0
Accepted
time: 276ms
memory: 5056kb
input:
4 5 #S... ..#.. .#..# .#.G#
output:
3 RIGHT FORWARD FORWARD
result:
ok correct answer!
Test #10:
score: 0
Accepted
time: 290ms
memory: 5016kb
input:
6 8 ..S..#.# ...#...# ....#..# #.#.##.. .......# .#..#G.#
output:
4 FORWARD LEFT FORWARD RIGHT
result:
ok correct answer!
Test #11:
score: 0
Accepted
time: 341ms
memory: 4852kb
input:
9 10 S......... .#..#....# ........#. .......... .....#.#.. .#...#.... #..#.##.#. ..#..#...# ..#.#....G
output:
4 LEFT FORWARD RIGHT FORWARD
result:
ok correct answer!
Test #12:
score: 0
Accepted
time: 294ms
memory: 4940kb
input:
10 4 #.S. .#.# ##.# ##.. .#.. #... #.## ..#. .#.. G.##
output:
4 FORWARD RIGHT FORWARD LEFT
result:
ok correct answer!
Test #13:
score: 0
Accepted
time: 269ms
memory: 5016kb
input:
9 9 #..#...S# .#...##.# .....##.. ..#..#... ..#..#..# .#..#.#.# .###..... ..#.#.##. G#....#.#
output:
4 RIGHT FORWARD LEFT FORWARD
result:
ok correct answer!
Test #14:
score: 0
Accepted
time: 275ms
memory: 5052kb
input:
7 3 .S# #.. ..# ... ..# .#. .G.
output:
4 FORWARD FORWARD FORWARD LEFT
result:
ok correct answer!
Test #15:
score: 0
Accepted
time: 293ms
memory: 4920kb
input:
6 6 ..#S.. #.#.#. .....# #.#... ..#... ..G##.
output:
4 FORWARD FORWARD LEFT FORWARD
result:
ok correct answer!
Test #16:
score: 0
Accepted
time: 289ms
memory: 5000kb
input:
6 8 ....#S.. ......#. ..##..#. ###.#.## ..#...#. ##.G#..#
output:
4 FORWARD FORWARD RIGHT FORWARD
result:
ok correct answer!
Test #17:
score: 0
Accepted
time: 294ms
memory: 5008kb
input:
10 8 #..S.### .#....## .#...... ....#.#. #...#..# ........ ....#.## ...#.### .#.#...# .#...G.#
output:
4 FORWARD LEFT FORWARD IF-OPEN 3
result:
ok correct answer!
Test #18:
score: 0
Accepted
time: 282ms
memory: 4980kb
input:
7 6 ...##S #..... ....#. ...#.# ....#. #..... .....G
output:
4 FORWARD RIGHT FORWARD IF-OPEN 3
result:
ok correct answer!
Test #19:
score: 0
Accepted
time: 304ms
memory: 4852kb
input:
4 8 .##..S.. #.###..# .#...#.. ...#G...
output:
4 RIGHT FORWARD FORWARD FORWARD
result:
ok correct answer!
Test #20:
score: 0
Accepted
time: 268ms
memory: 5064kb
input:
3 10 ##.......S ####.####. ...#..G##.
output:
4 RIGHT FORWARD LEFT IF-OPEN 2
result:
ok correct answer!
Test #21:
score: 0
Accepted
time: 269ms
memory: 4988kb
input:
2 7 .#S.### .#.G..#
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #22:
score: 0
Accepted
time: 298ms
memory: 4936kb
input:
2 7 .S#.#.# G#.##.#
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #23:
score: 0
Accepted
time: 301ms
memory: 4940kb
input:
2 4 ...S ##G#
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #24:
score: 0
Accepted
time: 273ms
memory: 5012kb
input:
2 7 S...... .G.....
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #25:
score: 0
Accepted
time: 273ms
memory: 4892kb
input:
2 3 #S# ..G
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #26:
score: 0
Accepted
time: 286ms
memory: 4920kb
input:
2 4 #.S# #G##
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #27:
score: 0
Accepted
time: 284ms
memory: 4964kb
input:
3 6 .#S### #....# #G.#..
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #28:
score: 0
Accepted
time: 284ms
memory: 5052kb
input:
2 4 S.#. #G##
output:
2 FORWARD RIGHT
result:
ok correct answer!
Test #29:
score: 0
Accepted
time: 306ms
memory: 4852kb
input:
2 5 ##..S ...G.
output:
2 FORWARD LEFT
result:
ok correct answer!
Test #30:
score: 0
Accepted
time: 322ms
memory: 4968kb
input:
2 9 #S###.... G..##..##
output:
2 FORWARD RIGHT
result:
ok correct answer!
Test #31:
score: 0
Accepted
time: 308ms
memory: 5004kb
input:
6 10 ....S...## .#...#.... .......... .#.#...#.. ...#.##... .G#...#...
output:
3 LEFT FORWARD IF-OPEN 2
result:
ok correct answer!
Test #32:
score: 0
Accepted
time: 301ms
memory: 5056kb
input:
3 3 S.. ##. ##G
output:
3 IF-OPEN 3 RIGHT FORWARD
result:
ok correct answer!
Test #33:
score: 0
Accepted
time: 282ms
memory: 4984kb
input:
5 5 ..S.. .##.. .#### ..#.. G.#.#
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #34:
score: 0
Accepted
time: 293ms
memory: 4916kb
input:
4 6 S#.... ....#. #..... #...G.
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #35:
score: 0
Accepted
time: 292ms
memory: 4988kb
input:
3 6 .#..S# ..#..# .##G.#
output:
3 IF-OPEN 3 RIGHT FORWARD
result:
ok correct answer!
Test #36:
score: 0
Accepted
time: 308ms
memory: 5000kb
input:
4 3 ..S .#. ..# G..
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #37:
score: 0
Accepted
time: 293ms
memory: 4968kb
input:
5 3 S.. ##. ... ... .G.
output:
3 IF-OPEN 3 RIGHT FORWARD
result:
ok correct answer!
Test #38:
score: 0
Accepted
time: 294ms
memory: 5052kb
input:
8 2 .S .. .. .. .. .. .# G.
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #39:
score: 0
Accepted
time: 299ms
memory: 5052kb
input:
3 7 ...#..S #.#.... ....G..
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #40:
score: 0
Accepted
time: 268ms
memory: 4984kb
input:
3 9 #......S. ...#.#... .G.#.#...
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #41:
score: 0
Accepted
time: 299ms
memory: 4972kb
input:
2 9 .##..S... ##..##G.#
output:
4 IF-OPEN 3 LEFT FORWARD RIGHT
result:
ok correct answer!
Test #42:
score: 0
Accepted
time: 292ms
memory: 5056kb
input:
4 6 S..#.# ..#... ...... ..#G#.
output:
4 FORWARD FORWARD LEFT FORWARD
result:
ok correct answer!
Test #43:
score: 0
Accepted
time: 297ms
memory: 4852kb
input:
4 9 #..##S..# ##..#...# #.......# ####.#G##
output:
4 IF-OPEN 3 LEFT LEFT FORWARD
result:
ok correct answer!
Test #44:
score: 0
Accepted
time: 311ms
memory: 4892kb
input:
3 8 ....S... .....#.. ..#G#...
output:
4 FORWARD RIGHT FORWARD LEFT
result:
ok correct answer!
Test #45:
score: 0
Accepted
time: 296ms
memory: 5028kb
input:
4 9 .#.S##### ..#.###.. .#....#.# .####.G.#
output:
4 FORWARD LEFT FORWARD RIGHT
result:
ok correct answer!
Test #46:
score: 0
Accepted
time: 295ms
memory: 5056kb
input:
4 3 ..S ... ... #G#
output:
4 IF-OPEN 3 LEFT LEFT FORWARD
result:
ok correct answer!
Test #47:
score: 0
Accepted
time: 286ms
memory: 4920kb
input:
2 7 #...S.. ..#G##.
output:
4 IF-OPEN 3 RIGHT FORWARD LEFT
result:
ok correct answer!
Test #48:
score: 0
Accepted
time: 296ms
memory: 4984kb
input:
5 6 ...S.. ...#.. ...#.. ...#.# #G..#.
output:
4 RIGHT FORWARD IF-OPEN 1 RIGHT
result:
ok correct answer!
Test #49:
score: 0
Accepted
time: 292ms
memory: 4984kb
input:
4 8 .#...#.S ..###... ........ ....G..#
output:
4 FORWARD IF-OPEN 4 LEFT LEFT
result:
ok correct answer!
Test #50:
score: 0
Accepted
time: 295ms
memory: 4920kb
input:
3 4 #S.. ##.. .#G#
output:
4 IF-OPEN 3 LEFT FORWARD RIGHT
result:
ok correct answer!
Test #51:
score: 0
Accepted
time: 293ms
memory: 4980kb
input:
4 6 #.S.#. #..#.. ..#... ..G##.
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #52:
score: 0
Accepted
time: 298ms
memory: 4992kb
input:
4 5 #..S. #.#.. ..#.. G#..#
output:
4 RIGHT FORWARD LEFT FORWARD
result:
ok correct answer!
Test #53:
score: 0
Accepted
time: 298ms
memory: 4964kb
input:
5 5 #.#S# #...# ##.## ##..# .##.G
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!
Test #54:
score: 0
Accepted
time: 309ms
memory: 4964kb
input:
5 6 ##S..# ...#.. ...#.# ...#.. ..#G.#
output:
3 RIGHT FORWARD IF-OPEN 2
result:
ok correct answer!
Test #55:
score: 0
Accepted
time: 295ms
memory: 5056kb
input:
6 4 ...S ..#. .... .... .... G...
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #56:
score: 0
Accepted
time: 294ms
memory: 5056kb
input:
5 6 ....S. ...... ...... ....#. ....G.
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #57:
score: 0
Accepted
time: 282ms
memory: 5052kb
input:
4 5 S###. .#### .#### ..G##
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #58:
score: 0
Accepted
time: 318ms
memory: 4996kb
input:
6 5 ...S. ...#. .#... ..##. .##.. .G#..
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #59:
score: 0
Accepted
time: 286ms
memory: 4996kb
input:
5 4 ..S. #... .#.. ..#. G...
output:
3 IF-OPEN 3 RIGHT FORWARD
result:
ok correct answer!
Test #60:
score: 0
Accepted
time: 237ms
memory: 5056kb
input:
5 5 ..#S# .#..# ....# ..#.# ###G.
output:
1 FORWARD
result:
ok correct answer!
Test #61:
score: 0
Accepted
time: 304ms
memory: 4924kb
input:
10 10 #...S..#.. ..#...#... ..#.#.#... ...#....## ##.....#.# .....#.##. .....#...# ...###.... ..#.#..... .#.#....#G
output:
4 FORWARD LEFT FORWARD RIGHT
result:
ok correct answer!
Test #62:
score: 0
Accepted
time: 284ms
memory: 4968kb
input:
10 10 .#..S#...# .....#.... ...#...#.# .##..#.... #....###.# ........## ...#..#... ##.#....## ...#....#. #.#G...#.#
output:
3 IF-OPEN 3 RIGHT FORWARD
result:
ok correct answer!
Test #63:
score: 0
Accepted
time: 344ms
memory: 5012kb
input:
10 10 .......S.. .......... .......... .......... ........#. .......... .......... .......... .......... ........G.
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #64:
score: 0
Accepted
time: 263ms
memory: 4920kb
input:
10 10 ....#S.#.# .#....#... .....#..#. ....#..#.. .#.....#.# .......### #....#.#.. .......... .#.#.##... #....G.#..
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!
Test #65:
score: 0
Accepted
time: 339ms
memory: 5068kb
input:
10 10 #...#..#.S .##..#.... ..###.#... ##.##.##.. #.#..##..# .##.##...# ..#.##..#. ...#...##. .#.#....## #.##..G##.
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!
Test #66:
score: 0
Accepted
time: 311ms
memory: 4996kb
input:
10 10 .........S .......... ..#....... .......... .....#.... .#........ .......... .......... .......#.. .G.......#
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #67:
score: 0
Accepted
time: 290ms
memory: 4972kb
input:
10 10 .....#...S ...#....#. ......#.## ..#......# #.#.##.#.. ..#.##.#.. .......#.. #...#..... #.#....#.. .#...#..#G
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!
Test #68:
score: 0
Accepted
time: 285ms
memory: 4992kb
input:
10 10 ......S... .......... .......... .......... .......... ...#....#. .......... #.....#... .......... .....#G...
output:
3 IF-OPEN 3 RIGHT FORWARD
result:
ok correct answer!
Test #69:
score: 0
Accepted
time: 345ms
memory: 4920kb
input:
10 10 ......##S. ........#. ....###... ....#.#..# .##....#.# .....#.... .....#.... ..##...... ....#.#.#. .#....G...
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!
Test #70:
score: 0
Accepted
time: 294ms
memory: 5008kb
input:
10 10 #.S#..#... .......#.# #..##..#.# #...#...#. #.###..##. .....#.#.# #.#..#...# ..##.#.#.# ####..#... ##..G#.#.#
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!
Test #71:
score: 0
Accepted
time: 290ms
memory: 4852kb
input:
10 10 S#...#.... .#.#.#.##. .#.#.#.#.. .#.#.#.#.# .#.#.#.#.. .#.#.#.##. .#.#.#.#.. .#.#.#.#.# .#.#.#.#.. ...#...##G
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!
Test #72:
score: 0
Accepted
time: 288ms
memory: 4856kb
input:
10 10 S#..#...#. .#.....#.. .#.....#.. .........# ##.#.#.#.. .#.#.#.#.. .#.#.#.#.# .#.#.#.#.. .#.#.#.#.. ...#...#.G
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #73:
score: 0
Accepted
time: 296ms
memory: 4988kb
input:
10 10 S.#.#.#.#. #..#.#.#.# .#..#.#.#. #.#..#.#.# .#.#..#.#. #.#.#..#.# .#.#.#..#. #.#.#.#..# .#.#.#.#.. #.#.#.#.#G
output:
4 FORWARD LEFT FORWARD RIGHT
result:
ok correct answer!
Test #74:
score: 0
Accepted
time: 282ms
memory: 4976kb
input:
10 10 S......... .########. .#......#. .#......#. .#......#. .#......#. .#......#. .#......#. .########. .........G
output:
3 IF-OPEN 3 LEFT FORWARD
result:
ok correct answer!
Test #75:
score: 0
Accepted
time: 305ms
memory: 4972kb
input:
10 10 S.#....... #.###.#### #......#.# ##.###.... .#.#...#.# ...#####.# .#.#.#...# .#.#...### ##.#####.# .........G
output:
4 FORWARD LEFT FORWARD RIGHT
result:
ok correct answer!
Test #76:
score: 0
Accepted
time: 288ms
memory: 5020kb
input:
10 10 S.#....... #.###.#### #......#.# ##.###.... .#.#...#.# ...#####.# .#.#.#...# .#.#...### ##.#####.# G.........
output:
5 LEFT IF-OPEN 5 RIGHT GOTO 2 FORWARD
result:
ok correct answer!