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greymd/sudoku_nodejs_oneliner.sh

Last active July 20, 2022 11:45
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  1. greymd revised this gist Jan 26, 2020. 1 changed file with 24 additions and 1 deletion.
    25 changes: 24 additions & 1 deletion sudoku_nodejs_oneliner.sh
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    Original file line number Diff line number Diff line change
    @@ -4,4 +4,27 @@
    ## https://twitter.com/hid_tori/status/1221415737375412224
    ## https://twitter.com/hid_tori/status/1221415770795728898

    cat sudoku | node -e 'console.log((f=>(u=>u(u))(x=>f(y=>x(x)(y))))(f=>a=>((a,b)=>a.map(x=>x[3]).includes("*")?f(a.map(x=>x[3]!=="*"?x:[...x.slice(0,4),[...Array(9)].map((v,i)=>String(i+1)).filter(y=>!b[0][x[0]].concat(b[1][x[1]]).concat(b[2][x[2]]).includes(y))]).map(x=>x.length===4?x:x[4].length===1?[x[0],x[1],x[2],x[4][0]]:x.slice(0,4))):a)(a,a.reduce((x,y)=>(x[0][y[0]].push(y[3]),x[1][y[1]].push(y[3]),x[2][y[2]].push(y[3]),x),[...Array(3)].map(x=>[...Array(9)].map(y=>[]))).map(x=>x.map(y=>y.filter(z=>z!=="*")))))(require("fs").readFileSync("/dev/stdin","utf8").trim().split("\n").map((v,i)=>[i,v]).map(x=>[x[0],[...x[1].split("").entries()]]).flatMap(x=>x[1].map(y=>[x[0],...y])).map(x=>[x[0],x[1],Math.floor(x[0]/3)%3*3+Math.floor(x[1]/3),x[2]])).reduce((x,y)=>(x[y[0]].push(y[3]),x),[...Array(9)].map(x=>[])).map(x=>x.join("")).join("\n"))'
    cat sudoku | node -e 'console.log((f=>(u=>u(u))(x=>f(y=>x(x)(y))))(f=>a=>((a,b)=>a.map(x=>x[3]).includes("*")?f(a.map(x=>x[3]!=="*"?x:[...x.slice(0,4),[...Array(9)].map((v,i)=>String(i+1)).filter(y=>!b[0][x[0]].concat(b[1][x[1]]).concat(b[2][x[2]]).includes(y))]).map(x=>x.length===4?x:x[4].length===1?[x[0],x[1],x[2],x[4][0]]:x.slice(0,4))):a)(a,a.reduce((x,y)=>(x[0][y[0]].push(y[3]),x[1][y[1]].push(y[3]),x[2][y[2]].push(y[3]),x),[...Array(3)].map(x=>[...Array(9)].map(y=>[]))).map(x=>x.map(y=>y.filter(z=>z!=="*")))))(require("fs").readFileSync("/dev/stdin","utf8").trim().split("\n").map((v,i)=>[i,v]).map(x=>[x[0],[...x[1].split("").entries()]]).flatMap(x=>x[1].map(y=>[x[0],...y])).map(x=>[x[0],x[1],Math.floor(x[0]/3)%3*3+Math.floor(x[1]/3),x[2]])).reduce((x,y)=>(x[y[0]].push(y[3]),x),[...Array(9)].map(x=>[])).map(x=>x.join("")).join("\n"))'

    ## Example:
    # $ cat sudoku
    # ***8**15*
    # 9***2****
    # **4*9*3**
    # 6*34****7
    # *4*75**2*
    # **8236*91
    # 2815479**
    # 53*98*274
    # **736*815
    #
    # $ cat sudoku | ...
    # 362874159
    # 915623748
    # 874195362
    # 623419587
    # 149758623
    # 758236491
    # 281547936
    # 536981274
    # 497362815
  2. greymd revised this gist Jan 26, 2020. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion sudoku_nodejs_oneliner.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -4,4 +4,4 @@
    ## https://twitter.com/hid_tori/status/1221415737375412224
    ## https://twitter.com/hid_tori/status/1221415770795728898

    cat sudoku | node -e 'console.log((f=>(u=>u(u))(x=>f(y=>x(x)(y))))(f=>a=>((a,b)=>http://a.map(x=>x[3]).includes("*")?f(http://a.map(x=>x[3]!=="*"?x:[...x.slice(0,4),[...Array(9)].map((v,i)=>String(i+1)).filter(y=>!b[0][x[0]].concat(b[1][x[1]]).concat(b[2][x[2]]).includes(y))]).map(x=>x.length===4?x:x[4].length===1?[x[0],x[1],x[2],x[4][0]]:x.slice(0,4))):a)(a,a.reduce((x,y)=>(x[0][y[0]].push(y[3]),x[1][y[1]].push(y[3]),x[2][y[2]].push(y[3]),x),[...Array(3)].map(x=>[...Array(9)].map(y=>[]))).map(x=>x.map(y=>y.filter(z=>z!=="*")))))(require("fs").readFileSync("/dev/stdin","utf8").trim().split("\n").map((v,i)=>[i,v]).map(x=>[x[0],[...x[1].split("").entries()]]).flatMap(x=>x[1].map(y=>[x[0],...y])).map(x=>[x[0],x[1],Math.floor(x[0]/3)%3*3+Math.floor(x[1]/3),x[2]])).reduce((x,y)=>(x[y[0]].push(y[3]),x),[...Array(9)].map(x=>[])).map(x=>x.join("")).join("\n"))'
    cat sudoku | node -e 'console.log((f=>(u=>u(u))(x=>f(y=>x(x)(y))))(f=>a=>((a,b)=>a.map(x=>x[3]).includes("*")?f(a.map(x=>x[3]!=="*"?x:[...x.slice(0,4),[...Array(9)].map((v,i)=>String(i+1)).filter(y=>!b[0][x[0]].concat(b[1][x[1]]).concat(b[2][x[2]]).includes(y))]).map(x=>x.length===4?x:x[4].length===1?[x[0],x[1],x[2],x[4][0]]:x.slice(0,4))):a)(a,a.reduce((x,y)=>(x[0][y[0]].push(y[3]),x[1][y[1]].push(y[3]),x[2][y[2]].push(y[3]),x),[...Array(3)].map(x=>[...Array(9)].map(y=>[]))).map(x=>x.map(y=>y.filter(z=>z!=="*")))))(require("fs").readFileSync("/dev/stdin","utf8").trim().split("\n").map((v,i)=>[i,v]).map(x=>[x[0],[...x[1].split("").entries()]]).flatMap(x=>x[1].map(y=>[x[0],...y])).map(x=>[x[0],x[1],Math.floor(x[0]/3)%3*3+Math.floor(x[1]/3),x[2]])).reduce((x,y)=>(x[y[0]].push(y[3]),x),[...Array(9)].map(x=>[])).map(x=>x.join("")).join("\n"))'
  3. greymd revised this gist Jan 26, 2020. 1 changed file with 1 addition and 1 deletion.
    2 changes: 1 addition & 1 deletion sudoku_nodejs_oneliner.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -4,4 +4,4 @@
    ## https://twitter.com/hid_tori/status/1221415737375412224
    ## https://twitter.com/hid_tori/status/1221415770795728898

    cat sudoku | node -e 'console.log((f=>(u=>u(u))(x=>f(y=>x(x)(y))))(f=>a=>((a,b)=>http://a.map(x=>x[3]).includes("*")?f(http://a.map(x=>x[3]!=="*"?x:[...x.slice(0,4),[...Array(9)].map((v,i)=>String(i+1)).filter(y=>!b[0][x[0]].concat(b[1][x[1]]).concat(b[2][x[2]]).includes(y))]).map(x=>x.length===4?x:x[4].length===1?[x[0],x[1],x[2],x[4][0]]:x.slice(0,4))):a)(a,a.reduce((x,y)=>(x[0][y[0]].push(y[3]),x[1][y[1]].push(y[3]),x[2][y[2]].push(y[3]),x),[...Array(3)].map(x=>[...Array(9)].map(y=>[]))).map(x=>http://x.map(y=>y.filter(z=>z!=="*")))))(require("fs").readFileSync("/dev/stdin","utf8").trim().split("\n").map((v,i)=>[i,v]).map(x=>[x[0],[...x[1].split("").entries()]]).flatMap(x=>x[1].map(y=>[x[0],...y])).map(x=>[x[0],x[1],Math.floor(x[0]/3)%3*3+Math.floor(x[1]/3),x[2]])).reduce((x,y)=>(x[y[0]].push(y[3]),x),[...Array(9)].map(x=>[])).map(x=>x.join("")).join("\n"))'
    cat sudoku | node -e 'console.log((f=>(u=>u(u))(x=>f(y=>x(x)(y))))(f=>a=>((a,b)=>http://a.map(x=>x[3]).includes("*")?f(http://a.map(x=>x[3]!=="*"?x:[...x.slice(0,4),[...Array(9)].map((v,i)=>String(i+1)).filter(y=>!b[0][x[0]].concat(b[1][x[1]]).concat(b[2][x[2]]).includes(y))]).map(x=>x.length===4?x:x[4].length===1?[x[0],x[1],x[2],x[4][0]]:x.slice(0,4))):a)(a,a.reduce((x,y)=>(x[0][y[0]].push(y[3]),x[1][y[1]].push(y[3]),x[2][y[2]].push(y[3]),x),[...Array(3)].map(x=>[...Array(9)].map(y=>[]))).map(x=>x.map(y=>y.filter(z=>z!=="*")))))(require("fs").readFileSync("/dev/stdin","utf8").trim().split("\n").map((v,i)=>[i,v]).map(x=>[x[0],[...x[1].split("").entries()]]).flatMap(x=>x[1].map(y=>[x[0],...y])).map(x=>[x[0],x[1],Math.floor(x[0]/3)%3*3+Math.floor(x[1]/3),x[2]])).reduce((x,y)=>(x[y[0]].push(y[3]),x),[...Array(9)].map(x=>[])).map(x=>x.join("")).join("\n"))'
  4. greymd revised this gist Jan 26, 2020. No changes.
  5. greymd created this gist Jan 26, 2020.
    7 changes: 7 additions & 0 deletions sudoku_nodejs_oneliner.sh
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    Original file line number Diff line number Diff line change
    @@ -0,0 +1,7 @@
    ## original:
    ## https://twitter.com/hid_tori/status/1221415626465349635
    ## https://twitter.com/hid_tori/status/1221415683289780225
    ## https://twitter.com/hid_tori/status/1221415737375412224
    ## https://twitter.com/hid_tori/status/1221415770795728898

    cat sudoku | node -e 'console.log((f=>(u=>u(u))(x=>f(y=>x(x)(y))))(f=>a=>((a,b)=>http://a.map(x=>x[3]).includes("*")?f(http://a.map(x=>x[3]!=="*"?x:[...x.slice(0,4),[...Array(9)].map((v,i)=>String(i+1)).filter(y=>!b[0][x[0]].concat(b[1][x[1]]).concat(b[2][x[2]]).includes(y))]).map(x=>x.length===4?x:x[4].length===1?[x[0],x[1],x[2],x[4][0]]:x.slice(0,4))):a)(a,a.reduce((x,y)=>(x[0][y[0]].push(y[3]),x[1][y[1]].push(y[3]),x[2][y[2]].push(y[3]),x),[...Array(3)].map(x=>[...Array(9)].map(y=>[]))).map(x=>http://x.map(y=>y.filter(z=>z!=="*")))))(require("fs").readFileSync("/dev/stdin","utf8").trim().split("\n").map((v,i)=>[i,v]).map(x=>[x[0],[...x[1].split("").entries()]]).flatMap(x=>x[1].map(y=>[x[0],...y])).map(x=>[x[0],x[1],Math.floor(x[0]/3)%3*3+Math.floor(x[1]/3),x[2]])).reduce((x,y)=>(x[y[0]].push(y[3]),x),[...Array(9)].map(x=>[])).map(x=>x.join("")).join("\n"))'