Submission #2376

#	Time	Username	Problem	Language	Result	Execution time	Memory
2376		zyslee	생일수 II (GA4_birthday2)	C++98	0 / 100	1000 ms	2840 KiB

birthday2

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
char a[200001], b[200001];
int x[200001], y[200001];
int main()
{
	int i, kx, ky, k, kk, c=0, z, ans=0;
	scanf("%s", a);
	scanf("%s", b);
	kx = strlen(a);
	ky = strlen(b);
	for(i=1;i<=kx;i++){
		if(a[kx-i]=='3') x[i] = 3;
		if(a[kx-i]=='5') x[i] = 5;
		if(a[kx-i]=='8') x[i] = 8;
	}
	for(i=1;i<=ky;i++){
		if(b[ky-i]=='3') y[i] = 3;
		if(b[ky-i]=='5') y[i] = 5;
		if(b[ky-i]=='8') y[i] = 8;
	}
	k = 0;
	if(kx>8){
		for(i=kx;i>kx-8;i--){
			k*=10;
			k+=x[i];
		}
		k%=19980305;
		for(i=kx-8;i>=1;i--){
			k*=10;
			k+=x[i];
			k%=19980305;
		}
	}
	else{
		for(i=kx;i>=1;i--){
			k*=10;
			k+=x[i];
		}
	}
	kk = k;
	while(1){
		if(x[1]==3){
			x[1] = 5;
			kk = k+2;
		}
		else if(x[1]==5){
			x[1] = 8;
			kk = k+3;
		}
		else{
			x[1] = 3;
			for(i=2;i<=kx+1;i++){
				if(i==kx+1){
					kx++;
					x[i] = 3;
					break;
				}
				if(x[i]==3){
					x[i] = 5;
					break;
				}
				else if(x[i]==5){
					x[i] = 8;
					break;
				}
				else{
					x[i] = 3;
				}
			}
			kk = 0;
			if(kx>8){
				for(i=kx;i>kx-8;i--){
					kk*=10;
					kk+=x[i];
				}
				kk%=19980305;
				for(i=kx-8;i>=1;i--){
					kk*=10;
					kk+=x[i];
					kk%=19980305;
				}
			}
			else{
				for(i=kx;i>=1;i--){
					kk*=10;
					kk+=x[i];
				}
			}
		}
		z = 0;
		for(i=1;i<=ky;i++){
			if(x[i]!=y[i]){
				z = 1;
				break;
			}
		}
		ans = (ans+(k*kk))%19980305;
		if(z==0) break;
		k = kk;
	}
	printf("%d", ans);
	return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 25
• Subtask 5: 0 / 30