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34 lines
498 B
C++
34 lines
498 B
C++
#include <bits/stdc++.h>
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#define lo long long
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#define IMX LONG_LONG_MAX
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#define IMN LONG_LONG_MIN
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using namespace std;
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const int N = 1e7 + 10;
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/*
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toothless. #17
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@fredcss_dev
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*/
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lo qpow(lo a, lo b, lo p) {
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lo result = 0;
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while (b) {
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if (b & 1) {
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result += a;
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result %= p;
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}
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b >>= 1;
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a += a;
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a %= p;
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}
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return result;
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}
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lo a, b, p;
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signed main()
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{
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cin >> a >> b >> p;
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cout << qpow(a, b, p);
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return 0;
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} |