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26 lines
616 B
C++
26 lines
616 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 = 1e5 + 50;
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char s[N] = ".";
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int main()
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{
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int T;
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scanf("%d", &T);
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while (T--)
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{
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scanf("%s", s + 1);
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long long n = strlen(s);
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long long ans = 0;
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for (long long i = 1; i < n; i++)
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{
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ans += i * (n - i) * ((s[i] == s[i - 1]) + 1);
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if (s[i] == '0') ans += n - i;
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if (s[i] == s[i - 1]) ans -= n - i;
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}
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printf("%lld\n", ans);
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}
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return 0;
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}
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