【日常】荒岛野人暴力碾正解
是这样的,我开了个2e8的bool数组暴力干了荒岛野人,一看,卧槽,我还成最优解了。
整个人给整不会了。
#includeusing namespace std; const int z = 32; int n, ci[z], pi[z], li[z]; int maxn, mn; bool ck[20000000]; int main() { scanf("%d",&n); for(int i = 1;i <= n;++i) { scanf("%d %d %d",&ci[i],&pi[i],&li[i]); mn = max(mn,ci[i]); } for(int i = 1;i < n;++i) for(int j = i+1;j <= n;++j) { int tmp = ci[i]-ci[j]; int temp = pi[i]-pi[j]; int t = min(li[i],li[j]); maxn = max(maxn,abs(tmp+temp*t)); for(int k = 1;k <= t;++k) ck[abs(tmp+k*temp)] = true; } for(int i = mn;i <= 1000000;++i) { bool sp = false; for(int j = 1;i*j <= maxn;++j) if(ck[i*j]) { sp = true; break; } if(!sp) { printf("%d",i); break; } } return 0; }