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#include <cstdio>
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int n, x, t, tot;
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int main()
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{
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scanf("%d", &n);
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while (n--)
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{
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scanf("%d", &x);
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if (tot == 0) { t = x; tot = 1; }
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else if (t == x) tot++;
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else tot--;
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}
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printf("%d", t);
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return 0;
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} |
