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BEGIN {
FS = "[ :,]+";
}
/^Monkey/ {
m = $2;
}
/Starting items/ {
for (i = 4; i <= NF; ++i) {
items[m,len[m]++] = $i;
}
}
/Operation/ {
op[m] = $6;
const[m] = $7;
}
/Test/ {
test[m] = $5;
}
/If true/ {
true[m] = $7;
}
/If false/ {
false[m] = $7;
}
END {
mod = 1;
for (m = 0; test[m]; ++m) {
mod *= test[m];
}
for (n = 1; n <= 10000; ++n) {
for (m = 0; test[m]; ++m) {
for (i = 0; i < len[m]; ++i) {
insp[m]++;
item = items[m,i];
delete items[m,i];
if (op[m] == "+") {
item += const[m];
} else if (op[m] == "*" && const[m] != "old") {
item *= const[m];
} else {
item *= item;
}
item %= mod;
if (item % test[m] == 0) {
items[true[m],len[true[m]]++] = item;
} else {
items[false[m],len[false[m]]++] = item;
}
}
len[m] = 0;
}
}
for (m = 0; test[m]; ++m) {
if (insp[m] > max1) {
max2 = max1;
max1 = insp[m];
} else if (insp[m] > max2) {
max2 = insp[m];
}
}
print max1 * max2;
}
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