B. Seating On Bus
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这个题目挺简单,我是分情况讨论的。
#include <iostream>#include <cstdio>using namespace std;int main(){ int n,m,i; cin>>n>>m; if(m>2*n){ for(i=1;i<=2*n;){ if(m>1){ printf("%d %d ",i+2*n,i); m--; i++; } if(m<=2*n)break; if(m>1){ printf("%d %d ",i+2*n,i); m--; i++; } if(m<=2*n)break; } for(;i<=2*n;i++) printf("%d ",i); printf("\n"); } else{ for(i=1;i<m;i++) printf("%d ",i); printf("%d\n",i); } return 0;}
看了下排行的大神的代码,真的是感受到了思维的差距,明明很简单就可以解决,我缺写了那么多,加油啊!
# include <cstdio>int main(){int n, m;scanf("%d%d", &n, &m);for (int i = 1; i <= n * 2; ++i){if (i + n * 2 <= m)printf("%d ", i + n * 2);if (i <= m)printf("%d ", i);}}
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