28 lines
624 B
C++
28 lines
624 B
C++
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#include <bits/stdc++.h>
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using namespace std;
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const int N = 1e6 + 10;
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typedef pair<int, int> PII;
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PII a[N];
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set<PII> s;
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int main() {
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int n;
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cin >> n;
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int x1, ax, bx, cx;
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int y1, ay, by, cy;
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cin >> x1 >> ax >> bx >> cx;
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cin >> y1 >> ay >> by >> cy;
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// 第一个点进入集合
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a[1] = {x1, y1};
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s.insert(a[1]);
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int idx = 1;
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while (s.size() < n) {
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int X = (a[idx].first * ax + bx + idx) % cx;
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int Y = (a[idx].second * ay + by + idx) % cy;
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a[++idx] = {X, Y};
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s.insert(a[idx]);
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}
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cout << idx << endl;
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return 0;
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}
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