結果
問題 | No.1323 うしらずSwap |
ユーザー | tails |
提出日時 | 2020-12-20 01:38:47 |
言語 | C (gcc 12.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,416 bytes |
コンパイル時間 | 337 ms |
コンパイル使用メモリ | 32,512 KB |
実行使用メモリ | 272,556 KB |
最終ジャッジ日時 | 2024-09-21 11:15:22 |
合計ジャッジ時間 | 12,884 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 1 ms
6,944 KB |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | WA | - |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 1 ms
6,940 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 148 ms
144,464 KB |
testcase_17 | AC | 274 ms
148,564 KB |
testcase_18 | AC | 150 ms
144,636 KB |
testcase_19 | AC | 272 ms
148,592 KB |
testcase_20 | AC | 146 ms
144,436 KB |
testcase_21 | AC | 144 ms
144,472 KB |
testcase_22 | AC | 252 ms
148,844 KB |
testcase_23 | AC | 143 ms
144,392 KB |
testcase_24 | AC | 253 ms
148,776 KB |
testcase_25 | AC | 141 ms
144,884 KB |
testcase_26 | AC | 102 ms
99,260 KB |
testcase_27 | AC | 102 ms
93,276 KB |
testcase_28 | AC | 162 ms
146,244 KB |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 750 ms
208,108 KB |
testcase_34 | AC | 716 ms
230,348 KB |
testcase_35 | AC | 592 ms
241,308 KB |
testcase_36 | AC | 637 ms
248,128 KB |
testcase_37 | AC | 582 ms
251,680 KB |
testcase_38 | AC | 597 ms
268,548 KB |
testcase_39 | AC | 597 ms
270,448 KB |
testcase_40 | AC | 616 ms
271,484 KB |
testcase_41 | AC | 613 ms
272,556 KB |
testcase_42 | AC | 560 ms
272,320 KB |
testcase_43 | AC | 87 ms
68,152 KB |
testcase_44 | AC | 138 ms
87,400 KB |
testcase_45 | AC | 125 ms
103,320 KB |
testcase_46 | AC | 141 ms
87,124 KB |
testcase_47 | AC | 94 ms
80,452 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 | 13 ms
14,580 KB |
testcase_60 | AC | 2 ms
6,944 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:143:17: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch] 143 | exit(0); | ^~~~ main.c:143:17: note: include '<stdlib.h>' or provide a declaration of 'exit' main.c:145:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 145 |
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+d1+2)d2=d+d1+2; d=f4(ra,ca,+1,0);if(d>0&&d2>d+d1+2)d2=d+d1+2; d=f4(ra,ca,0,-1);if(d>0&&d2>d+d1+2)d2=d+d1+2; d=f4(ra,ca,0,+1);if(d>0&&d2>d+d1+2)d2=d+d1+2; d=f4(rb,cb,-1,0);if(d>0&&d2>d+d1+2)d2=d+d1+2; d=f4(rb,cb,+1,0);if(d>0&&d2>d+d1+2)d2=d+d1+2; d=f4(rb,cb,0,-1);if(d>0&&d2>d+d1+2)d2=d+d1+2; d=f4(rb,cb,0,+1);if(d>0&&d2>d+d1+2)d2=d+d1+2; } if(d2==3000000){ puts("-1"); exit(0); } printf("%d",d1+d2); }