Submission #43795858

---

Source Code Expand

// LUOGU_RID: 116739102
#include<cstdio>
#include<algorithm>
#include<set>
using namespace std;
#define Ls(i,l,r) for(int i=l;i<r;++i)
#define Rs(i,l,r) for(int i=l;i>r;--i)
#define Le(i,l,r) for(int i=l;i<=r;++i)
#define Re(i,l,r) for(int i=l;i>=r;--i)
#define L(i,l) for(int i=0;i<l;++i)
#define E(i,l) for(int i=1;i<=l;++i)
#define W(t) while(t--)
typedef long long ll;
const int N=200010;
int n,m;
ll sum;
multiset<int>s;
struct quan{
    int l,d;
    bool operator<(const quan&o)const{
        return d>o.d;
    }
}q[N];
int main(){
    #ifndef ONLINE_JUDGE
    freopen("1.in","r",stdin);
    // freopen("my.txt","w",stdout);
    // freopen("1.out","w",stdout);
    // ios::sync_with_stdio(0);
    // cin.tie(0);
    // cout.tie(0);
    #endif
    // Insert Code Here
    scanf("%d%d",&n,&m);
    E(i, n){
        int p;
        scanf("%d",&p);
        s.insert(p);
        sum+=p;
    }
    // printf("%lld\n",sum);
    E(i, m)scanf("%d",&q[i].l);
    E(i, m)scanf("%d",&q[i].d);
    sort(q+1,q+1+m);
    E(i, m){
        auto pos=s.lower_bound(q[i].l);
        if(pos!=s.end()){
            sum-=q[i].d;
            s.erase(pos);
        }
    }
    printf("%lld",sum);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:34:10: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   34 |     scanf("%d%d",&n,&m);
      |     ~~~~~^~~~~~~~~~~~~~
./Main.cpp:37:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   37 |         scanf("%d",&p);
      |         ~~~~~^~~~~~~~~
./Main.cpp:42:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   42 |     E(i, m)scanf("%d",&q[i].l);
      |            ~~~~~^~~~~~~~~~~~~~
./Main.cpp:43:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   43 |     E(i, m)scanf("%d",&q[i].d);
      |            ~~~~~^~~~~~~~~~~~~~

Judge Result