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19 lines
671 B
C++
19 lines
671 B
C++
#include <cstdio>
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inline int min(int a, int b) { return a < b ? a : b; }
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int l[3], lcp, ans, sum;
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char s[3][60];
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int main()
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{
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scanf("%d%s%d%s%d%s", &l[0], s[0], &l[1], s[1], &l[2], s[2]);
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ans = sum = l[0] + l[1] + l[2];
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while (lcp < min(l[0], min(l[1], l[2])) && s[0][lcp] == s[1][lcp] && s[1][lcp] == s[2][lcp]) lcp++;
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for (int i = 0; i < 3; i++)
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for (int j = i + 1; j < 3; j++)
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{
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int lcp2 = lcp;
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while (lcp2 < min(l[i], l[j]) && s[i][lcp2] == s[j][lcp2]) lcp2++;
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ans = min(ans, (l[i] - lcp2) + (l[j] - lcp2) + (sum - l[i] - l[j] - lcp) + (lcp2 - lcp));
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}
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printf("%d", ans);
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return 0;
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} |