mirror of
https://git.sb/baoshuo/OI-codes.git
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parent
20be6494c0
commit
920fb9b724
@ -1,11 +1,68 @@
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#include <bits/stdc++.h>
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#include <iostream>
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#include <algorithm>
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#include <utility>
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using namespace std;
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using std::cin;
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using std::cout;
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const char endl = '\n';
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int n, l, r;
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const int T = 2e5 + 5,
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N = 1e7 + 5;
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int t, x, ans[T];
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bool f[N];
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std::pair<int, int> q[T];
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bool has7(int x) {
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while (x) {
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if (x % 10 == 7) return true;
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x /= 10;
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}
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return false;
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}
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int main() {
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cin >> n >> l >> r;
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cout << min((int)(ceil(1.0 * l / n) * n + n - 1), r) % n << endl;
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std::ios::sync_with_stdio(false);
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cin.tie(nullptr);
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cin >> t;
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for (int i = 7; i <= 10000000; i += 7) {
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f[i] = true;
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}
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for (int i = 1; i <= 10000000; i++) {
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if (has7(i)) {
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for (int j = 1; i * j <= 10000000; j++) {
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f[i * j] = true;
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}
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}
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}
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for (int i = 0; i < t; i++) {
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cin >> q[i].first;
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q[i].second = i;
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}
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std::sort(q, q + t);
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for (int i = 0, j = 1; i < t; i++) {
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if (f[q[i].first]) {
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ans[q[i].second] = -1;
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continue;
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}
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while (j <= q[i].first) j++;
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while (j <= 10000000 && f[j]) j++;
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ans[q[i].second] = j;
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}
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for (int i = 0; i < t; i++) {
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cout << ans[i] << endl;
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}
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return 0;
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}
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