{"problem":{"name":"Same Integers","description":{"content":"You are given three integers $A$, $B$ and $C$. Find the minimum number of operations required to make $A$, $B$ and $C$ all equal by repeatedly performing the following two kinds of operations in any o","description_type":"Markdown"},"platform":"AtCoder","limit":{"time_limit":2000,"memory_limit":262144},"difficulty":"None","is_remote":true,"is_sync":true,"sync_url":null,"sign":"arc094_a"},"statements":[{"statement_type":"Markdown","content":"You are given three integers $A$, $B$ and $C$. Find the minimum number of operations required to make $A$, $B$ and $C$ all equal by repeatedly performing the following two kinds of operations in any order:\n\n*   Choose two among $A$, $B$ and $C$, then increase both by $1$.\n*   Choose one among $A$, $B$ and $C$, then increase it by $2$.\n\nIt can be proved that we can always make $A$, $B$ and $C$ all equal by repeatedly performing these operations.\n\n## Constraints\n\n*   $0 \\leq A,B,C \\leq 50$\n*   All values in input are integers.\n\n## Input\n\nInput is given from Standard Input in the following format:\n\n$A$ $B$ $C$\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"arc094_a","tags":[],"sample_group":[["2 5 4","2\n\nWe can make $A$, $B$ and $C$ all equal by the following operations:\n\n*   Increase $A$ and $C$ by $1$. Now, $A$, $B$, $C$ are $3$, $5$, $5$, respectively.\n*   Increase $A$ by $2$. Now, $A$, $B$, $C$ are $5$, $5$, $5$, respectively."],["2 6 3","5"],["31 41 5","23"]],"created_at":"2026-03-03 11:01:14"}}