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32 lines
838 B
32 lines
838 B
#include <bits/stdc++.h>
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using namespace std;
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const int N = 1e3 + 10;
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int a[N];
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int n, k;
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int main() {
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while (cin >> n >> k) {
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memset(a, 0, sizeof a);
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for (int i = 1; i <= n; i++) scanf("%d", &a[i]);
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if (k == 1)
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puts("Alice");
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else {
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int res = 0;
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if (n & 1) {
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if (k == 2)
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res ^= a[1] - 1;
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else
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res ^= a[1];
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for (int i = 3; i <= n; i += 2)
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res ^= a[i] - a[i - 1] - 1;
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} else {
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for (int i = 2; i <= n; i += 2)
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res ^= a[i] - a[i - 1] - 1;
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}
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if (res)
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puts("Alice");
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else
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puts("Bob");
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}
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}
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return 0;
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} |