278 AC

1 files changed, 43 insertions, 0 deletions

diff --git a/278/chess.cpp b/278/chess.cpp
new file mode 100644
index 0000000..a6bd14b
--- /dev/null
+++ b/278/chess.cpp
@@ -0,0 +1,43 @@
+#include <iostream>
+
+int ceil(float a){
+    float dec = a - (int)a;
+    if(dec>0)
+	return (int)a+1;
+    return (int)a;
+}
+
+int main(){
+    int n, r, c, bignum, smallnum;
+    char p;
+    std::cin>>n;    
+    while(n--){
+	std::cin>>p>>r>>c;
+	if(r > c){
+	    bignum = r;
+	    smallnum = c;
+	}
+	else{
+	    bignum = c;
+	    smallnum = r;
+	}
+	    
+
+	switch(p){
+	case 'r':
+	    std::cout<<smallnum<<std::endl;
+	    break;
+	case 'K':
+	    std::cout<<ceil((float)smallnum/2)*ceil((float)bignum/2)
+		     <<std::endl;
+	    break;
+	case 'k':		
+	    std::cout<<(smallnum*ceil((float)bignum/2)-
+			(bignum%2==0 ? 0 : (int)smallnum/2))<<std::endl;
+	    break;
+	case 'Q':
+	    std::cout<<smallnum<<std::endl;
+	    break;
+	}	    	
+    }
+}