24 lines
300 B
C++
24 lines
300 B
C++
#include<cstdio>
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using namespace std;
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int main()
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{
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int y[12];
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for(int i=0;i<12;i++) scanf("%d",y+i);
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int add=0,c=0;
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for(int i=0;i<12;i++)
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{
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add+=300;
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add-=y[i];
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if(add<0)
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{
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printf("-%d\n",i+1);
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return 0;
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}
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c+=add/100;
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add=add%100;
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}
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printf("%d\n",c*120+add);
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return 0;
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}
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