SEND + MORE = MONEY: Difference between revisions
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Made this into a draft task which presumably is what's intended. |
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{{draft task}} |
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{Tasks} |
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=={{header|Ring}}== |
=={{header|Ring}}== |
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This is a classic puzzle. |
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<syntaxhighlight lang="ring"> |
<syntaxhighlight lang="ring"> |
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t1 = clock() // start |
t1 = clock() // start |
Revision as of 17:51, 10 February 2023
SEND + MORE = MONEY is a draft programming task. It is not yet considered ready to be promoted as a complete task, for reasons that should be found in its talk page.
Write a program in your language to solve SEND + MORE = MONEY: A Great Puzzle.
Ring
t1 = clock() // start
see "works..." + nl + nl
aListSend = []
aListMore = []
for s = 0 to 9
for e1 = 0 to 9
for n = 0 to 9
for d = 0 to 9
bool = s!=e1 and s!=n and s!=d and e1!=n and e1!=d and n!=d
if bool
sendmore = s*1000+e1*100+n*10+d
add(aListSend,sendmore)
add(aListMore,sendmore)
ok
next
next
next
next
for ind1 = len(aListSend) to 1 step -1
for ind2 = 1 to len(aListMore)
strSend = string(aListSend[ind1])
strMore = string(aListMore[ind2])
m = substr(strMore,1,1)
o = substr(strMore,2,1)
r = substr(strMore,3,1)
e2 = substr(strMore,4,1)
bool1 = substr(strSend,m)
bool2 = substr(strSend,o)
bool3 = substr(strSend,r)
if substr(strSend,2,1) = substr(strMore,4,1)
bool4 = 0
else
bool4 = 1
ok
boolSendMore = bool1 + bool2 + bool3 + bool4
if boolSendMore < 1
if substr(strSend,2,1) = substr(strMore,4,1)
for y = 0 to 9
strMoney1 = substr(strMore,1,1) + substr(strMore,2,1) + substr(strSend,3,1)
strMoney2 = substr(strMore,4,1) + string(y)
strMoney = strMoney1 + strMoney2
numMoney = number(strMoney)
numSend = number(strSend)
numMore = number(strMore)
y1 = substr(strMoney,5,1)
ySend = substr(strSend,y1)
yMore = substr(strMore,y1)
yCheck = ySend + yMore
r = substr(strMore,3,1)
rCheck = substr(strSend,r)
if (numSend + numMore = numMoney) and yCheck < 1 and rCheck < 1
see "SEND = "+strSend+" MORE = "+strMore+" MONEY = "+strMoney+nl+nl
exit 3
ok
next
ok
ok
next
next
see "Time: "+ clock() - t1 // end
see "done..." + nl
- Output:
works... SEND = 9567 MORE = 1085 MONEY = 10652 done... Time: 31.9 s