76 lines
1.5 KiB
C++
76 lines
1.5 KiB
C++
#include <iostream>
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#include <cstdio>
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#include <cstring>
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#include <cmath>
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#include <map>
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#include <cstdlib>
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#include <queue>
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#include <stack>
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#include <vector>
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#include <ctype.h>
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#include <algorithm>
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#include <string>
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#include <set>
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#define PI acos(-1.0)
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#define maxn 100005
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#define INF 0x7fffffff
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#define eps 1e-8
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typedef long long LL;
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typedef unsigned long long ULL;
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using namespace std;
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struct aa
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{
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LL p,s;
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LL cost;
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} a[100005];
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struct bb
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{
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LL i,q;
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LL cost;
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} b[100005];
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bool cmp1(bb a,bb b)
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{
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return a.i<b.i;
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}
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bool cmp2(bb a,bb b)
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{
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return a.q<b.q;
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}
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int main()
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{
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int T;
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scanf("%d",&T);
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while(T--)
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{
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int m,n;
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scanf("%d%d",&m,&n);
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for(int i=0; i<m; i++)
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{
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scanf("%I64d%I64d",&a[i].p,&a[i].s);
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}
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a[m-1].cost=a[m-1].p*a[m-1].s;
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for(int i=m-2; i>=0; i--)
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a[i].cost=min(a[i+1].cost,a[i].p*a[i].s);
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for(int i=0; i<n; i++)
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{
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scanf("%I64d",&b[i].q);
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b[i].i=i;
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}
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sort(b,b+n,cmp2);
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int top1=0;
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for(int i=0; i<n; i++)
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{
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while(b[i].q>=a[top1].p&&top1<m)
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top1++;
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if(top1==m)
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b[i].cost=b[i].q*a[top1-1].s;
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else
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b[i].cost=min(b[i].q*a[top1-1].s,a[top1].cost);
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}
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sort(b,b+n,cmp1);
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for(int i=0; i<n; i++)
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printf("%I64d\n",b[i].cost);
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}
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return 0;
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}
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