結果
| 問題 |
No.5022 XOR Printer
|
| コンテスト | |
| ユーザー |
tails
|
| 提出日時 | 2025-07-26 15:01:35 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 2,000 ms |
| コード長 | 889 bytes |
| コンパイル時間 | 593 ms |
| コンパイル使用メモリ | 28,412 KB |
| 実行使用メモリ | 7,716 KB |
| スコア | 5,145,263,619 |
| 最終ジャッジ日時 | 2025-07-26 15:01:40 |
| 合計ジャッジ時間 | 2,683 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge6 |
| 純コード判定しない問題か言語 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 50 |
コンパイルメッセージ
main.c: In function ‘p’:
main.c:8:9: warning: implicit declaration of function ‘puts’ [-Wimplicit-function-declaration]
8 | puts(&c);
| ^~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘puts’
+++ |+#include <stdio.h>
1 | int s;
main.c:8:14: warning: passing argument 1 of ‘puts’ from incompatible pointer type [-Wincompatible-pointer-types]
8 | puts(&c);
| ^~
| |
| int *
main.c:8:14: note: expected ‘const char *’ but argument is of type ‘int *’
main.c:10:17: warning: implicit declaration of function ‘exit’ [-Wimplicit-function-declaration]
10 | exit(0);
| ^~~~
main.c:1:1: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
+++ |+#include <stdlib.h>
1 | int s;
main.c:10:17: warning: incompatible implicit declaration of built-in function ‘exit’ [-Wbuiltin-declaration-mismatch]
10 | exit(0);
| ^~~~
main.c:10:17: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
main.c: At top level:
main.c:32:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
32 | main(){
| ^~~~
main.c: In function ‘main’:
main.c:33:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
33 | scanf("%d",&n);
| ^~~~~
main.c:33:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:33:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
main.c:33:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
ソースコード
int s;
int t;
int n;
int x,y;
int a[10][10];
void p(int c){
puts(&c);
if(--t==0){
exit(0);
}
}
void go(int v,int u){
while(y<v)p('D'),++y;
while(y>v)p('U'),--y;
while(x<u)p('R'),++x;
while(x>u)p('L'),--x;
}
void loc(int q,int *pv,int *pu){
if(q>=50){
loc(q-50,pv,pu);
*pv=9-*pv;
*pu=9-*pu;
}else{
*pv=q/5;
*pu=q/5%2?q%5:4-q%5;
}
}
main(){
scanf("%d",&n);
scanf("%d",&t);
for(int v=0;v<10;++v){
for(int u=0;u<10;++u){
scanf("%d",&a[v][u]);
}
}
for(int b=20;b--;){
int lv,lu;
int v,u;
for(int q=0;q<100;++q){
loc(q,&v,&u);
if((s^a[v][u])>>b==1){
go(v,u);
p('C');
s^=a[v][u];
break;
}
}
if(s>>b!=1){
continue;
}
for(int q=0;q<100;++q){
loc(q,&v,&u);
if(a[v][u]>>b==(1<<20-b)-2){
go(v,u);
p('W');
a[v][u]^=s;
lv=v;
lu=u;
}
}
p('W');
a[lv][lu]^=s;
p('C');
s^=a[lv][lu];
}
}
tails