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25 lines
570 B
C++
25 lines
570 B
C++
#include <cstdio>
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using int64 = long long;
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const int mod = 10007;
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int fast_pow(int a, int p)
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{
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int ans = 1;
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for (a %= mod; p; p >>= 1)
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{
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if (p & 1) ans = (ans*a) % mod;
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a = (a*a) % mod;
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}
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return ans;
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}
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int C[1001];
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int main()
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{
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int a, b, k, n, m;
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scanf("%d%d%d%d%d", &a, &b, &k, &n, &m);
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C[0] = 1;
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for (int i = 0; i < k; i++)
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for (int j = i + 1; j; j--)
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C[j] = (C[j] + C[j - 1]) % mod;
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printf("%d", (int64(C[n]) * fast_pow(a, n) * fast_pow(b, m)) % mod);
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return 0;
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} |