Submission #58269

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
58269	2018-07-17 10:32:02	alenam0161	Candies (JOI18_candies)	C++17	100 / 100	737 ms	46480 KiB

candies

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#include <bits/stdc++.h>
using namespace std;
const int N = 200000+7;
int a[N];
int l[N],r[N],p[N];
long long val[N];
int sz[N];
int fnd(int v){
    return v==p[v] ? v:p[v]=fnd(p[v]);
}
int main(){
    int n;
    scanf("%d",&n);
    for(int i=1;i<=n;++i)scanf("%d",&a[i]);
    for(int i=1;i<=n;++i){
        r[i]=l[i]=p[i]=i;
        val[i]=a[i];
        sz[i]=1;
    }
    multiset<pair<long long,int> > st;
    for(int i=1;i<=n;++i){
        st.insert({a[i],i});
    }
    int hw=(n+1)/2;
    long long ans=0;
    p[n+1]=n+1;
    p[0]=0;
    while(st.size()>0){
        auto it=st.end();it--;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

candies.cpp: In function 'int main()':
candies.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
candies.cpp:15:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(int i=1;i<=n;++i)scanf("%d",&a[i]);
                          ~~~~~^~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 92 / 92