結果
問題 | No.1323 うしらずSwap |
ユーザー | tails |
提出日時 | 2020-12-20 03:04:17 |
言語 | C (gcc 12.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,976 bytes |
コンパイル時間 | 470 ms |
コンパイル使用メモリ | 32,476 KB |
実行使用メモリ | 272,564 KB |
最終ジャッジ日時 | 2023-10-21 10:17:53 |
合計ジャッジ時間 | 8,936 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge14 |
(要ログイン)
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 | 2 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 | AC | 2 ms
4,348 KB |
testcase_08 | AC | 2 ms
4,348 KB |
testcase_09 | AC | 2 ms
4,348 KB |
testcase_10 | AC | 2 ms
4,348 KB |
testcase_11 | AC | 1 ms
4,348 KB |
testcase_12 | AC | 1 ms
4,348 KB |
testcase_13 | AC | 1 ms
4,348 KB |
testcase_14 | AC | 1 ms
4,348 KB |
testcase_15 | AC | 2 ms
4,348 KB |
testcase_16 | AC | 111 ms
145,188 KB |
testcase_17 | AC | 218 ms
150,020 KB |
testcase_18 | AC | 106 ms
145,232 KB |
testcase_19 | AC | 222 ms
150,044 KB |
testcase_20 | AC | 106 ms
145,188 KB |
testcase_21 | AC | 103 ms
145,172 KB |
testcase_22 | AC | 197 ms
150,012 KB |
testcase_23 | AC | 101 ms
145,176 KB |
testcase_24 | AC | 198 ms
150,044 KB |
testcase_25 | AC | 101 ms
145,172 KB |
testcase_26 | AC | 75 ms
100,292 KB |
testcase_27 | AC | 76 ms
93,260 KB |
testcase_28 | AC | 119 ms
145,172 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 284 ms
208,172 KB |
testcase_34 | AC | 280 ms
230,368 KB |
testcase_35 | AC | 302 ms
241,404 KB |
testcase_36 | AC | 291 ms
248,240 KB |
testcase_37 | AC | 291 ms
251,768 KB |
testcase_38 | AC | 306 ms
268,564 KB |
testcase_39 | AC | 306 ms
270,524 KB |
testcase_40 | AC | 317 ms
271,600 KB |
testcase_41 | AC | 308 ms
272,564 KB |
testcase_42 | AC | 284 ms
272,428 KB |
testcase_43 | AC | 70 ms
68,512 KB |
testcase_44 | AC | 113 ms
88,580 KB |
testcase_45 | AC | 98 ms
102,624 KB |
testcase_46 | AC | 116 ms
88,580 KB |
testcase_47 | AC | 76 ms
81,320 KB |
testcase_48 | AC | 70 ms
68,512 KB |
testcase_49 | AC | 111 ms
88,564 KB |
testcase_50 | AC | 62 ms
57,976 KB |
testcase_51 | AC | 39 ms
27,160 KB |
testcase_52 | AC | 44 ms
38,816 KB |
testcase_53 | AC | 115 ms
88,600 KB |
testcase_54 | AC | 45 ms
38,832 KB |
testcase_55 | AC | 107 ms
88,564 KB |
testcase_56 | AC | 35 ms
28,188 KB |
testcase_57 | AC | 135 ms
109,068 KB |
testcase_58 | AC | 2 ms
4,348 KB |
testcase_59 | AC | 12 ms
15,036 KB |
testcase_60 | AC | 2 ms
4,348 KB |
testcase_61 | AC | 2 ms
4,348 KB |
コンパイルメッセージ
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:137:17: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 137 | exit(0); | ^~~~ main.c:137:17: note: include '<stdlib.h>' or provide a declaration of 'exit' main.c:139:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 139 | printf("%d",d1+d2); | ^~~~~~ main.c:139:9: note: include '<stdio.h>' or provide a declaration of 'printf' mai
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]; while(1){ dp1[y][x]=-1; --d; if(d==0){ return; }else if(dp1[y-1][x]==d){ y=y-1; }else if(dp1[y+1][x]==d){ y=y+1; }else if(dp1[y][x-1]==d){ x=x-1; }else if(dp1[y][x+1]==d){ x=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 f4a(int y,int x){ return s[y][x]=='.'&&dp1[y][x]>=0; } void f4e(){ for(int y=0;y<h;++y){ for(int x=0;x<w;++x){ if(dp1[y][x]==-2){ dp1[y][x]=0; } } } } int f4(int y,int x){ int d=1; while(1){ int a1=f4a(y-1,x); int a2=f4a(y+1,x); int a3=f4a(y,x-1); int a4=f4a(y,x+1); int a=a1+a2+a3+a4; if(a>=2){ f4e(); return d*4; } if(a==0){ f4e(); return 3000000; } y+=a2-a1; x+=a4-a3; dp1[y][x]=-2; d+=1; } } 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)+d1; if(d2>d) d2=d; d=f4(rb,cb)+d1; if(d2>d) d2=d; if(d2==3000000){ puts("-1"); exit(0); } printf("%d",d1+d2); }