Submission #14083

#TimeUsernameProblemLanguageResultExecution timeMemory
14083gs13068볼질 (OJUZ10_ballparade)C++98
100 / 100
7 ms1084 KiB
#include<cstdio> int main() { int i,n,r=0; int w,x,y,z; scanf("%d",&n); w=x=y=z=0; while(n--) { scanf("%d",&i); if(i==1) { w++; if(w==4) { w=0; x++; if(x>1) { y++; x--; } if(y>1) { z++; y--; } if(z>1) { r++; z--; } } } if(i==2) { w=0; x++; if(x>1) { y++; x--; } if(y>1) { z++; y--; } if(z>1) { r++; z--; } } if(i==3) { w++; r+=z; z=y; y=x; x=0; if(w==4) { w=0; x++; if(x>1) { y++; x--; } if(y>1) { z++; y--; } if(z>1) { r++; z--; } } } } printf("%d",r); }
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