File size: 2,950 Bytes
ca9ecef | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | import Lake
open Lake DSL
package Putnam2025 where
leanOptions := #[
⟨`pp.unicode.fun, true⟩,
⟨`autoImplicit, false⟩
]
require mathlib from git
"https://github.com/leanprover-community/mathlib4.git" @ "v4.21.0"
require batteries from git
"https://github.com/leanprover-community/batteries" @ "v4.21.0"
require aesop from git
"https://github.com/leanprover-community/aesop" @ "v4.21.0"
require Qq from git
"https://github.com/leanprover-community/quote4" @ "v4.21.0"
def problems : List String := ["A1", "A2", "A3", "A4", "A5", "A6", "B1", "B2", "B3", "B4", "B5", "B6"]
-- Problem files.
lean_lib A1_problem where roots := #[`Putnam2025.A1.problem]
lean_lib A2_problem where roots := #[`Putnam2025.A2.problem]
lean_lib A3_problem where roots := #[`Putnam2025.A3.problem]
lean_lib A4_problem where roots := #[`Putnam2025.A4.problem]
lean_lib A5_problem where roots := #[`Putnam2025.A5.problem]
lean_lib A6_problem where roots := #[`Putnam2025.A6.problem]
lean_lib B1_problem where roots := #[`Putnam2025.B1.problem]
lean_lib B2_problem where roots := #[`Putnam2025.B2.problem]
lean_lib B3_problem where roots := #[`Putnam2025.B3.problem]
lean_lib B4_problem where roots := #[`Putnam2025.B4.problem]
lean_lib B5_problem where roots := #[`Putnam2025.B5.problem]
lean_lib B6_problem where roots := #[`Putnam2025.B6.problem]
-- Solution files.
lean_lib A1 where roots := #[`Putnam2025.A1.solution]
lean_lib A2 where roots := #[`Putnam2025.A2.solution]
lean_lib A3 where roots := #[`Putnam2025.A3.solution]
lean_lib A4 where roots := #[`Putnam2025.A4.solution]
lean_lib A5 where roots := #[`Putnam2025.A5.solution]
lean_lib A6 where roots := #[`Putnam2025.A6.solution]
lean_lib B1 where roots := #[`Putnam2025.B1.solution]
lean_lib B2 where roots := #[`Putnam2025.B2.solution]
lean_lib B3 where roots := #[`Putnam2025.B3.solution]
lean_lib B4 where roots := #[`Putnam2025.B4.solution]
lean_lib B5 where roots := #[`Putnam2025.B5.solution]
lean_lib B6 where roots := #[`Putnam2025.B6.solution]
/-- Verification using SafeVerify -/
script verify do
let mut failed : List String := []
let mut passed : List String := []
let stdout ← IO.getStdout
for prob in problems do
stdout.putStr s!"Verifying Putnam 2025 {prob} solution ... "
stdout.flush
let problemOlean := s!".lake/build/lib/lean/Putnam2025/{prob}/problem.olean"
let solutionOlean := s!".lake/build/lib/lean/Putnam2025/{prob}/solution.olean"
let result ← IO.Process.output {
cmd := "lake"
args := #["env", "lean", "--run", "SafeVerify.lean", problemOlean, solutionOlean]
}
if result.exitCode == 0 then
IO.println "✅"
passed := passed ++ [prob]
else
IO.println "❌"
IO.eprintln result.stderr
failed := failed ++ [prob]
IO.println ""
IO.println s!"Passed: {passed.length}/12"
if failed.isEmpty then
return 0
else
IO.println s!"Failed: {failed}"
return 1
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