Submission #6820010

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Source Code Expand

#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;
const int sz=1e5+9;
int n,m;
pair<int,int> p[sz];
long long ans;
vector<int> v[sz];


int main()
{
    //freopen("in.txt","r",stdin);
    //freopen("out.txt","w",stdout);
    scanf("%d %d",&n,&m);
    for(int i=0;i<n;i++){
        scanf("%d %d",&p[i].x,&p[i].y);
        if(p[i].x>m) continue;
        v[m-p[i].x].push_back(p[i].y);
    }
    priority_queue<int> q;
    for(int i=m-1;i>=0;i--){
        while(!v[i].empty()){
            q.push(v[i].back());
            v[i].pop_back();
        }
        if(!q.empty()){
            ans+=q.top();
            q.pop();
        }
    }
    printf("%lld",ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:16:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&m);
                         ^
./Main.cpp:18:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d",&p[i].x,&p[i].y);
                                       ^

Judge Result