Submission #5766887

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Source Code Expand

#include <cstdio>

const int N = 2e5 + 5;

int n, A, B, C, D;
char s[N];

bool check(int x, int y) {
	for (int i = x + 1; i < y; i++) {
		if (s[i] == '#' && s[i + 1] == '#') return false;
	}
	return true;
}
bool Check(int x, int y) {
	for (int i = x; i <= y; i++) {
		if (s[i] == '.' && s[i - 1] != '#' && s[i + 1] != '#') return true;
	}
	return false;
}
int main() {
	scanf("%d%d%d%d%d%s", &n, &A, &B, &C, &D, s + 1);
	if (C < D) {
		printf("%s\n", check(A, C) && check(B, D) ? "Yes" : "No");
	} else {
		printf("%s\n", check(A, C) && Check(B, D) && check(B, D) ? "Yes" : "No");
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:21:50: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d%d%s", &n, &A, &B, &C, &D, s + 1);
                                                  ^

Judge Result