2018年湖南程式設計競賽
阿新 • • 發佈:2018-11-24
#include<cstdio> int main(){ int w; scanf("%d",&w); char a[5][4]={"ooo","..o","ooo","o..","ooo"}; char b[5][4]={"ooo","o.o","o.o","o.o","ooo"}; char c[5][4]={"ooo",".o.",".o.",".o.","ooo"}; char d[5][4]={"ooo","o.o","ooo","o.o","ooo"}; for(int i=0;i<5;i++){ printf("%s",a[i]); for(int j=0;j<w;j++) printf("."); printf("%s",b[i]); for(int j=0;j<w;j++) printf("."); printf("%s",c[i]); for(int j=0;j<w;j++) printf("."); printf("%s",d[i]); printf("\n"); } }
#include<cstdio>
int main(){
int h,c;
while(~scanf("%d%d",&h,&c)){
if(h==c){
printf("%d\n",c+1);
continue;
}
else if(c<h)
printf("%d\n",h);
else printf("%d\n",c+1);
}
}
#include<bits/stdc++.h> using namespace std; typedef long long LL; const int maxn=2000+100; const LL mod=1e9+7; LL ans[maxn][maxn]; int main(){ for(int i=1;i<=2000;i++) ans[1][i]=i; for(int i=2;i<=2000;i++) for(int j=1;j<=2000;j++) ans[i][j]=(ans[i][j-1]+ans[i-1][j]+1)%mod; //for(int i=0;i<5;i++){ //for(int j=0;j<5;j++){ //printf("%d ",ans[i][j]); //} //printf("\n"); //} int n,m; while(scanf("%d%d",&n,&m)==2){ printf("%lld\n",ans[n][m]*ans[n][m]%mod); } }