帮忙看下代码

P4753 River Jumping

#include<iostream> #include<cstdio> #include<algorithm> #include<cmath> using namespace std; const int p=100002; int n,s,w,a[p]; bool b[p]; int main() { scanf("%d%d%d",&w,&n,&s); a[n+1]=w; for(int i=1;i<=n;i++) scanf("%d",&a[i]); for(int i=0;i<=n-1;i++) if(a[i+2]-a[i]<s) {printf("NO");return 0;} if(a[1]<s||a[n+1]-a[n]<s){printf("NO");return 0;} printf("YES\n"); for(int i=1;i<=n;i++) if(a[i]-a[i-1]>=s){printf("%d ",i);b[i]=true;} printf("%d ",n+1); for(int i=n;i>=0;i--) if(!b[i]) printf("%d ",i); /*for(int i=1;i<=n;i+=2) printf("%d ",i); printf("%d ",n+1); for(int i=n/2*2;i>=0;i-=2) printf("%d ",i); return 0;*/ }
by HHCY @ 2018-07-15 09:06:49


看YES以下即可
by HHCY @ 2018-07-15 09:07:27


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