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Copy pathEuler-84.js
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Euler-84.js
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function monopolyOdds() {
var s = new Int32Array(40);
var k = 0; //current position
var cc = 0;
var ch = 0;
var z = 0; //throw counter
for (var n = 0; n < 1000000; n++) {
var x1 = Math.floor(Math.random() * 4) + 1;
var x2 = Math.floor(Math.random() * 4) + 1;
k = (k + x1 + x2) % 40;
if (x1 == x2) {
z = z + 1;
if (z >= 3) {
k = 10;
z = 0;
}
} else {
z = 0;
}
if (k == 30) {
k = 10;
} else if (k == 2 || k == 17 || k == 33) {
if (cc == 0) {
k = 0;
} else if (cc == 1) {
k = 10;
}
cc = (cc + 1) % 16;
} else if (k == 7 || k == 22 || k == 36) {
if (ch == 0) {
k = 0;
} else if (ch == 1) {
k = 10;
} else if (ch == 2) {
k = 11;
} else if (ch == 3) {
k = 24;
} else if (ch == 4) {
k = 39;
} else if (ch == 5) {
k = 5;
} else if (ch == 6 || ch == 7) {
k = (Math.floor((k + 5) / 10) * 10 + 5) % 40;
} else if (ch == 8) {
if (k >= 12 && k < 28) {
k = 28;
} else {
k = 12;
}
} else if (ch == 8) {
k = (k + 37) % 40;
}
ch = (ch + 1) % 16;
}
s[k] += 1;
}
var t = [];
for (var i = 0; i < 40; i++) {
t[i] = i;
}
for (var i = 0; i < 40 - 1; i++) {
for (var j = i + 1; j < 40; j++) {
if (s[i] < s[j]) {
var tmp = s[i];
s[i] = s[j];
s[j] = tmp;
tmp = t[i];
t[i] = t[j];
t[j] = tmp;
}
}
}
return Number(('0' + t[0]).slice(-2)
+ ('0' + t[1]).slice(-2)
+ ('0' + t[2]).slice(-2));
}
monopolyOdds();