29 lines
304 B
C
29 lines
304 B
C
#include <stdio.h>
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int main()
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{
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FILE *f = fopen("INP.TXT", "r");
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char a;
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short n, m;
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fscanf(f, "%hd", &n);
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m = n / 2;
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for (; n; n--) {
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fscanf(f, "%hhd", &a);
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if (a == 1)
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m--;
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}
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fclose(f);
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f = fopen("OUT.TXT", "w");
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fputs((m < 0) ? "YES\n" : "NO\n", f);
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fclose(f);
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return 0;
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}
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