附problem 2996 题目链接http://poj.org/problem?id=2996
思路:所给的每个棋子的数目是固定的,所以根据棋盘棋子的摆放和输出结果找规律模拟出来就好。要注意的是:所有的棋子都是按照KQRBNP的顺序输出的,但白棋和黑棋的遍历顺序不同,白棋按照行从大到小,列从小到大的顺序,黑棋按照行列都从小到大的顺序遍历。
AC代码入下:
#include <cstdio>
#include <cstring>
using namespace std;
char str[45][45];
int main(){
for(int i = 0; i < 17; i ++)
scanf("%s",&str[i]);
printf("White: ");
for(int i = 15; i >= 1; i -= 2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'K')
printf("K%c%d",'a' + j/4,8-i/2);
}
}
for(int i = 15; i >= 1; i -= 2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'Q')
printf(",Q%c%d",'a' + j/4,8-i/2);
}
}
for(int i = 15; i >= 1; i -= 2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'R')
printf(",R%c%d",'a' + j/4,8-i/2);
}
}
for(int i = 15; i >= 1; i -= 2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'B')
printf(",B%c%d",'a' + j/4,8-i/2);
}
}
for(int i = 15; i >= 1; i -= 2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'N')
printf(",N%c%d",'a' + j/4,8-i/2);
}
}
for(int i = 15; i >= 1; i -= 2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'P')
printf(",%c%d",'a' + j/4,8-i/2);
}
}
printf("\n");
printf("Black: ");
for(int i = 1; i <= 15; i +=2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'k')
printf("K%c%d",'a' + j/4,8 - i/2);
}
}
for(int i = 1; i <= 15; i +=2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'q')
printf(",Q%c%d",'a' + j/4,8 - i/2);
}
}
for(int i = 1; i <= 15; i +=2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'r')
printf(",R%c%d",'a' + j/4,8 - i/2);
}
}
for(int i = 1; i <= 15; i +=2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'b')
printf(",B%c%d",'a' + j/4,8 - i/2);
}
}
for(int i = 1; i <= 15; i +=2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'n')
printf(",N%c%d",'a' + j/4,8 - i/2);
}
}
for(int i = 1; i <= 15; i +=2){
for(int j = 2; j < 31; j += 4){
if(str[i][j] == 'p')
printf(",%c%d",'a' + j/4,8 - i/2);
}
}
printf("\n");
return 0;
}
附problem 2993题目链接http://poj.org/problem?id=2993
把棋盘转换下输出即可。。。和2996有联系,把转换的式子转换一下即可。
AC代码入下:
#include <cstdio>
#include <cstring>
using namespace std;
char white[40],black[40],maze[45][45],str[40];
void Init(){
for(int i = 0; i < 40; i ++){
if(i % 2 == 1 && i % 4 != 3){
strcpy(maze[i],"|...|:::|...|:::|...|:::|...|:::|");
}
else if(i % 4 == 3){
strcpy(maze[i],"|:::|...|:::|...|:::|...|:::|...|");
}
else{
strcpy(maze[i],"+---+---+---+---+---+---+---+---+");
}
}
// for(int i = 0; i < 17; i ++)
// printf("%s\n",maze[i]);
}
void solve(){
for(int i = 0; i < strlen(white);){
if(white[i] == ','){
i ++; continue;
}
if(white[i] >= 'A' && white[i] <= 'Z'){
int x=8-(white[i+2]-'0');
int y=white[i+1]-'a';
maze[2*x+1][4*y+2]=white[i];
i += 3;
}
else{
int x=8-(white[i+1]-'0');
int y=white[i]-'a';
maze[2*x+1][4*y+2]='P';
i += 2;
}
}
for(int i = 0; i < strlen(black);){
if(black[i] == ','){
i ++; continue;
}
if(black[i] >= 'A' && black[i] <= 'Z'){
int x=8-(black[i+2]-'0');
int y=black[i+1]-'a';
maze[2*x+1][4*y+2]=black[i] + 32;
i += 3;
}
else{
int x=8-(black[i+1]-'0');
int y=black[i]-'a';
maze[2*x+1][4*y+2]='p';
i += 2;
}
}
}
int main(){
Init();
scanf("%s%s",&str,&white);
scanf("%s%s",&str,&black);
solve();
for(int i = 0; i < 17; i ++)
printf("%s\n",maze[i]);
return 0;
}