結果
| 問題 |
No.471 直列回転機
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2016-12-22 12:27:38 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
AC
|
| 実行時間 | 339 ms / 3,141 ms |
| コード長 | 922 bytes |
| コンパイル時間 | 1,109 ms |
| コンパイル使用メモリ | 21,632 KB |
| 実行使用メモリ | 25,592 KB |
| 平均クエリ数 | 19588.37 |
| 最終ジャッジ日時 | 2024-06-11 10:33:06 |
| 合計ジャッジ時間 | 12,852 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 58 |
コンパイルメッセージ
main.c: In function ‘main’:
main.c:33:28: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long int’ [-Wformat=]
33 | printf("? %d %d\n",x[0],y[0]);
| ~^ ~~~~
| | |
| int long int
| %ld
main.c:33:31: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=]
33 | printf("? %d %d\n",x[0],y[0]);
| ~^ ~~~~
| | |
| int long int
| %ld
main.c:28:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
28 | scanf("%ld",&m);
| ^~~~~~~~~~~~~~~
main.c:30:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
30 | scanf("%ld %ld",&x[i],&y[i]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.c:35:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
35 | scanf("%ld %ld",&x[0],&y[0]);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.c:39:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
39 | scanf("%ld %ld",&x1,&y1);
| ^~~~~~~~~~~~~~~~~~~~~~~~
main.c:42:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
42 | scanf("%ld %ld",&x2,&y2);
| ^~~~~~~~~~~~~~~~~~~~~~~~
ソースコード
#include<stdio.h>
long x[50000],y[50000];
void roll(long i,long* xl,long* yl,int r){
long h,hx=xl[i],hy=yl[i];
switch(r){
case 3:
h=hy;
hy=hx;
hx=-h;
case 2:
h=hy;
hy=hx;
hx=-h;
case 1:
h=hy;
hy=hx;
hx=-h;
case 0:
xl[i]=hx;
yl[i]=hy;
return;
}
}
int main(){
long m,i,dx,dy,x1,x2,y1,y2;
int r;
scanf("%ld",&m);
for(i=0;i<m;i++){
scanf("%ld %ld",&x[i],&y[i]);
}
if(m==1){
printf("? %d %d\n",x[0],y[0]);
fflush(stdout);
scanf("%ld %ld",&x[0],&y[0]);
}else{
printf("? 0 0\n");
fflush(stdout);
scanf("%ld %ld",&x1,&y1);
printf("? 1 0\n");
fflush(stdout);
scanf("%ld %ld",&x2,&y2);
x2=x2-x1;
y2=y2-y1;
if(y2==0){
if(x2==1) r=0;
else r=2;
}else{
if(y2==1) r=1;
else r=3;
}
for(i=0;i<m;i++){
roll(i,x,y,r);
x[i]+=x1;
y[i]+=y1;
}
}
printf("!\n");
for(i=0;i<m;i++){
printf("%ld %ld\n",x[i],y[i]);
}
fflush(stdout);
return 0;
}