有点懵

P1003 [NOIP2011 提高组] 铺地毯

````cpp #include<cstdio> #include<iostream> using namespace std; int a[10010],b[10010],g[10010],k[10010],s[10010]; int main() { int n,i,x,y,ok=1; cin>>n; for(i=1;i<=n;i++) { cin>>a[i]>>b[i]>>g[i]>>k[i]; s[i]=i; } cin>>x>>y; for(i=n;i>=1;i--) { if(x>=a[i]&&x<=a[i]+g[i]&&y>=b[i]&&y<=b[i]+k[i]) { ok=0; cout<<s[i];break; } } if(ok) cout<<"-1"; return 0; } ``````
by gaojizhe05 @ 2023-11-19 09:33:40


蟹蟹
by dog_of_something @ 2023-11-19 11:14:22


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