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https://github.com/Kiritow/OJ-Problems-Source.git
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20 lines
328 B
C++
20 lines
328 B
C++
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///好厉害~！来自lyhylex (CSDN)
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#include <cstdio>
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#include <cstring>
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#include <algorithm>
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using namespace std;
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char s[100000 + 9];
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int main()
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{
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int ca = 1, 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);
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int n = strlen(s);
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sort(s, s + n);
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printf("Case #%d: %d\n", ca++, unique(s, s + n) - s);
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}
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return 0;
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}
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