Submission #20900472

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Source Code Expand

#include <cstdio>
using namespace std;

const int max_n = 200000;
char s[max_n+1], op[max_n+1];
bool wn[7] = {}, nwn[7];

int main()
{
	int n, cur = 1;
	bool sl1, sl2;

	scanf("%d%s%s", &n, s, op);
	wn[0] = true;

	for (int i = n - 1; i >= 0; i--)
	{
		for (int j = 0; j < 7; j++)
			nwn[j] = wn[j];

		if (op[i] == 'A')
		{
			for (int j = 0; j < 7; j++)
				if (!wn[(j+cur*(s[i]-'0'))%7])
					nwn[j] = false;
		}
		else
		{
			for (int j = 0; j < 7; j++)
				if (wn[(j+cur*(s[i]-'0'))%7])
					nwn[j] = true;
		}

		sl1 = true, sl2 = false;
		for (int j = 0; j < 7; j++)
		{
			wn[j] = nwn[j];
			sl1 &= wn[j], sl2 |= wn[j];
		}

		if (sl1)
		{
			puts("Takahashi");
			return 0;
		}
		else if (!sl2)
		{
			puts("Aoki");
			return 0;
		}

		cur = (cur * 10) % 7;
	}

	if (wn[0])
		puts("Takahashi");
	else
		puts("Aoki");

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:7: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   13 |  scanf("%d%s%s", &n, s, op);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~

Judge Result