Submission #6694943

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int n, ans[200005];
char x[200005];
set<int> s;
set<int>::iterator at;

int main() {
	scanf("%s", x);
	n = strlen(x);
	for (int i = 1; i < n; i++)
		if (x[i - 1] == 'R' && x[i] == 'L')
			s.insert(i);
	for (int i = 0; i < n; i++) {
		at = s.upper_bound(i);
		if (x[i] == 'L')
			at--;
		if (*at % 2 == i % 2)
			ans[*at]++;
		else
			ans[*at - 1]++;
	}
	for (int i = 0; i < n; i++)
		printf("%d%c", ans[i], " \n"[i == n - 1]);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", x);
                ^

Judge Result