mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
a34c463144
4400-4499
31 lines
513 B
C++
31 lines
513 B
C++
#include <iostream>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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using namespace std;
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int cal(int n) {
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int Max = n;
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while (n!=1) {
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if ((n&1) == 0) {
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n /= 2;
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} else {
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n = n * 3 + 1;
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}
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if (n > Max) Max = n;
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}
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return Max;
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}
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void solve() {
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int n; scanf("%d", &n);
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int i, t, ca;
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for (i = 0; i < n; ++i) {
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scanf("%d%d", &t, &ca);
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int ans = cal(ca);
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printf("%d %d\n", t, ans);
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}
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}
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int main(void) {
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solve();
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return 0;
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}
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