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22 lines
555 B
C++
22 lines
555 B
C++
#define _CRT_SECURE_NO_WARNINGS
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#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
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#include <bits/stdc++.h>
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using namespace std;
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const int N = 1e6 + 60;
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char s[N];
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int main()
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{
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scanf("%s", s);
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int n = strlen(s);
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for (int i = 0, j = n; i < j;)
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if (s[i++] == s[--j]) return puts("NO"), 0;
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stack<char> st;
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for (int i = 0; i < n; i++)
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if (!st.empty() && st.top() == '(' && s[i] == ')')
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st.pop();
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else
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st.push(s[i]);
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puts(st.empty() ? "YES" : "NO");
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return 0;
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}
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