Submission #13925

#	Time	Username	Problem	Language	Result	Execution time	Memory
13925		model_code	볼질 (OJUZ10_ballparade)	C++98	100 / 100	7 ms	1084 KiB

ballparade

#include<stdio.h>

int n, bc, base[4], fail;
char yn[2][4]={"No","Yes"};

int main(){
	int i;
	scanf("%d", &n);
	for(i=0; i<n; i++){
		int a;
		scanf("%d", &a);
		if(a==3){ // wild pitch
			bc++;
			fail+=base[3];
			base[3]=base[2], base[2]=base[1], base[1]=0;
			if(bc==4)base[1]=1, bc=0; // BB
			continue;
		}
		if(a==1)bc++;
		if(a==2 || bc==4){ // base on balls
			if(base[3] && base[2] && base[1])fail++;
			else{
				if(base[3] || (base[2] && base[1]))base[3]=1;
				else base[3]=0;
				if(base[2] || base[1])base[2]=1;
				else base[2]=0;
				base[1]=1;
			}
			bc=0;
		}
	}
	printf("%d", fail);
	return 0;
}

• Subtask 1: 22 / 22
• Subtask 2: 25 / 25
• Subtask 3: 53 / 53