int C,L; struct node { int minspf; int maxspf; }cow[MAX_N]; struct sums { int spf; int num; }sun[MAX_N]; bool cmp(node m,node n){ return m.maxspf==n.maxspf?m.minspf<n.minspf:m.maxspf<n.maxspf; } bool cmp2(sums m,sums n){ return m.spf<n.spf; } int main(vo...
输入 *第 1 行: 两个以空格分隔的整数:C和L *第 2 到C+1 行: 第i行描述了第i头奶牛的防晒霜约束条件,包括两个整数:minSPFi和maxSPFi *第C+2 到C+L+1 行: 第i+C+1 行描述了第i个防晒霜瓶,包括以空格分隔的整数:SPFi和coveri 输出 只包含一个整数的单行,表示日光浴时受到防晒保护的奶牛的最...
L;typedefpair<int,int>P;priority_queue<int,vector<int>,greater<int>>que;Pcow[2505];Pbottle[2505];intcowi,ans;voidadd(){for(inti=0;i<C;i++)cin>>cow[i].first>>cow[i].second;for(intj=0;j<L;j++)cin>>bottle[j].first>>bottle[j].second;}intmain(){intmax_spf;cowi=ans=...
To avoid unsightly burnswhiletanning, each of the C (1≤ C ≤2500) cows must cover her hide with sunscreen when they're at the beach. Cow i has a minimum and maximum SPF rating (1 ≤minSPFi ≤ 1,000; minSPFi ≤ maxSPFi ≤ 1,000) that will work. If the SPF rating is too l...
有C个奶牛去晒太阳 (1 <=C <= 2500),每个奶牛各自能够忍受的阳光强度有一个最小值和一个最大值,太大太小都没有作用。 而刚开始的阳光的强度非常大,奶牛都承受不住,然后奶牛就得涂抹防晒霜,防晒霜的作用是让阳光照在身上的阳光强度固定为某个值。
#include<cstdio>#include<cstring>#include<string>#include<cmath>#include<vector>#include<queue>#include<algorithm>usingnamespacestd;constintmaxn =6000+10;constintINF =0x7FFFFFFF;structEdge {intfrom, to, cap, flow; Edge(intu,intv,intc,intf) :from(u), to(v), cap(c), flow(f) {} ...