結果
問題 | No.1323 うしらずSwap |
ユーザー | tails |
提出日時 | 2020-12-20 01:34:29 |
言語 | C (gcc 12.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,353 bytes |
コンパイル時間 | 398 ms |
コンパイル使用メモリ | 33,044 KB |
実行使用メモリ | 272,584 KB |
最終ジャッジ日時 | 2023-10-21 10:08:15 |
合計ジャッジ時間 | 9,023 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge15 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
4,348 KB |
testcase_01 | AC | 1 ms
4,348 KB |
testcase_02 | AC | 1 ms
4,348 KB |
testcase_03 | AC | 1 ms
4,348 KB |
testcase_04 | AC | 1 ms
4,348 KB |
testcase_05 | AC | 1 ms
4,348 KB |
testcase_06 | AC | 1 ms
4,348 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 2 ms
4,348 KB |
testcase_11 | WA | - |
testcase_12 | AC | 1 ms
4,348 KB |
testcase_13 | AC | 1 ms
4,348 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 100 ms
143,992 KB |
testcase_17 | AC | 174 ms
148,652 KB |
testcase_18 | AC | 94 ms
144,184 KB |
testcase_19 | AC | 174 ms
148,664 KB |
testcase_20 | AC | 94 ms
143,920 KB |
testcase_21 | AC | 95 ms
143,968 KB |
testcase_22 | AC | 165 ms
148,904 KB |
testcase_23 | AC | 81 ms
145,176 KB |
testcase_24 | AC | 143 ms
150,044 KB |
testcase_25 | AC | 81 ms
145,172 KB |
testcase_26 | AC | 91 ms
100,940 KB |
testcase_27 | AC | 89 ms
93,904 KB |
testcase_28 | AC | 108 ms
145,172 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 279 ms
208,192 KB |
testcase_34 | AC | 271 ms
230,388 KB |
testcase_35 | AC | 279 ms
241,424 KB |
testcase_36 | AC | 265 ms
248,260 KB |
testcase_37 | AC | 262 ms
251,788 KB |
testcase_38 | AC | 275 ms
268,584 KB |
testcase_39 | AC | 275 ms
270,544 KB |
testcase_40 | AC | 278 ms
271,620 KB |
testcase_41 | AC | 270 ms
272,584 KB |
testcase_42 | AC | 251 ms
272,448 KB |
testcase_43 | AC | 58 ms
68,512 KB |
testcase_44 | AC | 94 ms
88,580 KB |
testcase_45 | AC | 84 ms
102,624 KB |
testcase_46 | AC | 99 ms
88,580 KB |
testcase_47 | AC | 64 ms
81,320 KB |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | AC | 11 ms
15,036 KB |
testcase_60 | AC | 2 ms
4,348 KB |
testcase_61 | WA | - |
コンパイルメッセージ
main.c:7:19: warning: no semicolon at end of struct or union 7 | struct{int y,x,z,d} q[16000000]; | ^ main.c:112:1: warning: return type defaults to 'int' [-Wimplicit-int] 112 | main(){ | ^~~~ main.c: In function 'main': main.c:113:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 113 | scanf("%d%d%d%d%d%d",&h,&w,&ra,&ca,&rb,&cb); | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | int h,w,ra,ca,rb,cb; main.c:113:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 113 | scanf("%d%d%d%d%d%d",&h,&w,&ra,&ca,&rb,&cb); | ^~~~~ main.c:113:9: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:121:17: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration] 121 | puts("-1"); | ^~~~ main.c:121:17: note: include '<stdio.h>' or provide a declaration of 'puts' main.c:122:17: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration] 122 | exit(0); | ^~~~ main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit' +++ |+#include <stdlib.h> 1 | int h,w,ra,ca,rb,cb; main.c:122:17: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 122 | exit(0); | ^~~~ main.c:122:17: note: include '<stdlib.h>' or provide a declaration of 'exit' main.c:140:25: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 140 | exit(0); | ^~~~ main.c:140:25: note: include '<stdlib.h>' or provide a declaration of 'exit' main.c:145:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declar
ソースコード
int h,w,ra,ca,rb,cb; char s[1333][1335]; int dp1[1333][1333]; int dp2[1333][1333][2]; struct{int y,x,z,d} q[16000000]; int qr,qw; void enq(int y,int x,int z,int d){ q[qw].y=y; q[qw].x=x; q[qw].z=z; q[qw].d=d; ++qw; } void f1(){ qr=qw=0; enq(ra,ca,0,1); while(qr<qw){ int y=q[qr].y; int x=q[qr].x; int d=q[qr].d; ++qr; if(s[y][x]=='.'&&dp1[y][x]==0){ dp1[y][x]=d; enq(y-1,x,0,d+1); enq(y+1,x,0,d+1); enq(y,x-1,0,d+1); enq(y,x+1,0,d+1); } } } void f2(int y,int x){ int d=dp1[y][x]; dp1[y][x]=-1; if(d==1){ }else if(dp1[y-1][x]==d-1){ f2(y-1,x); }else if(dp1[y+1][x]==d-1){ f2(y+1,x); }else if(dp1[y][x-1]==d-1){ f2(y,x-1); }else if(dp1[y][x+1]==d-1){ f2(y,x+1); } } void f3(){ qr=qw=0; enq(ra,ca,0,1); while(qr<qw){ int y=q[qr].y; int x=q[qr].x; int z=q[qr].z; int d=q[qr].d; ++qr; if(s[y][x]=='.'&&dp2[y][x][z]==0&&(z?!(y==ra&&x==ca):!(y==rb&&x==cb))){ dp2[y][x][z]=d; if(z==0&&dp1[y][x]>=0){ enq(y,x,1,d+1); } enq(y-1,x,z,d+1); enq(y+1,x,z,d+1); enq(y,x-1,z,d+1); enq(y,x+1,z,d+1); } } } int f4(int r,int c,int vy,int vx){ for(int y=0;y<h;++y){ for(int x=0;x<w;++x){ dp1[y][x]=0; } } qr=qw=0; { int y=r+vy; int x=c+vx; if(s[y][x]=='.'){ dp1[y][x]=1; if(s[y+vy][x+vx]=='.'){ enq(y+vy,x+vx,0,2); } if(s[y-vx][x+vy]=='.'){ enq(y-vx,x+vy,0,2); } if(s[y+vx][x-vy]=='.'){ enq(y+vx,x-vy,0,2); } } } while(qr<qw){ int y=q[qr].y; int x=q[qr].x; int d=q[qr].d; ++qr; if(s[y][x]=='.'&&dp1[y][x]==0){ dp1[y][x]=d; enq(y-1,x,0,d+1); enq(y+1,x,0,d+1); enq(y,x-1,0,d+1); enq(y,x+1,0,d+1); } } return dp1[r][c]; } main(){ scanf("%d%d%d%d%d%d",&h,&w,&ra,&ca,&rb,&cb); --ra;--ca;--rb;--cb; for(int y=0;y<h;++y){ scanf("%s",s[y]); } f1(); int d1=dp1[rb][cb]-1; if(d1<0){ puts("-1"); exit(0); } f2(rb,cb); f3(); int d2=dp2[rb][cb][1]-2; if(d2<0){ d2=3000000; int d; d=f4(ra,ca,-1,0);if(d>0&&d2>d)d2=d; d=f4(ra,ca,+1,0);if(d>0&&d2>d)d2=d; d=f4(ra,ca,0,-1);if(d>0&&d2>d)d2=d; d=f4(ra,ca,0,+1);if(d>0&&d2>d)d2=d; d=f4(rb,cb,-1,0);if(d>0&&d2>d)d2=d; d=f4(rb,cb,+1,0);if(d>0&&d2>d)d2=d; d=f4(rb,cb,0,-1);if(d>0&&d2>d)d2=d; d=f4(rb,cb,0,+1);if(d>0&&d2>d)d2=d; if(d2==3000000){ puts("-1"); exit(0); } d2+=d1; d1+=2; } printf("%d",d1+d2); }