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26 lines
533 B
C++
26 lines
533 B
C++
#include <bits/stdc++.h>
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using namespace std;
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typedef long long ll;
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char s[1050];
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int pre[256];
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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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for (int t = 1; t <= T; t++)
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{
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scanf("%s", s);
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memset(pre, -1, sizeof(pre));
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unsigned ans = -1;
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int n = strlen(s);
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for (int i = 0; i < n; i++)
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{
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if (pre[s[i]] != -1)
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ans = min<unsigned>(ans, i - pre[s[i]]);
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pre[s[i]] = i;
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}
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printf("Case #%d: %d\n", t, ans);
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}
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return 0;
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} |