30 lines
674 B
C++
30 lines
674 B
C++
#include <iostream>
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#include <cstdio>
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#include <algorithm>
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#include <vector>
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#include <cmath>
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#include <cstring>
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using namespace std;
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long long s[1000500];
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int main ()
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{
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int n,a,b;
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while(scanf("%d%d%d",&n,&a,&b)!=EOF)
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{
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for(int i=1;i<=n;++i)
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scanf("%I64d",&s[i]);
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for(int i=n-1;i>=1;--i)
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s[i]+=s[i+1];
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long long pre_min=0,now_min;
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for(int i=n;i>=1;--i)
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{
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now_min=pre_min+s[i];
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pre_min=min(pre_min,max(-s[i],a+b-s[1]+1-now_min));
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}
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if(a>=now_min)
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printf("ALICE\n");
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else printf("BOB\n");
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}
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return 0;
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}
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