Submission #224469

#	Time	Username	Problem	Language	Result	Execution time	Memory
224469		DavidDamian	Boxes with souvenirs (IOI15_boxes)	C++11	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include<bits/stdc++.h>
#define debug(x) cout<<#x<<" = "<<x<<endl
typedef long long ll;
int A[1000007];
int n;
int L;
ll sumRange(int s,int len)
{
    ll cost=0;
    int i=0;
    int id=0;
    while(i<len){
        id=(i+s)%n;
        if(i==0)
            cost+=(ll)min(A[id],L-A[id]);
        else{
            int dist=abs(A[id]-A[(id+n-1)%n]);
            cost+=(ll)min(dist,L-dist);
        }
        i++;
    }
    i--;
    id=(i+s)%n;
    cost+=(ll)min(A[id],L-A[id]);
    return cost;
}
long long delivery(int N, int k, int l, int p[]) {
    n=N;
    L=l;
    for(int i=0;i<n;i++){
        A[i]=p[i];
    }
    ll minimum=LLONG_MAX;
    for(int s=0;s<n;s++){ //For each possible start
        ll cost=0;
        if(n%k!=0) cost+=sumRange(s,n%k);
        for(int i=n%k;i<n;i+=k){
            cost+=sumRange((s+i)%n,k);
        }
        minimum=min(minimum,cost);
    }
    return minimum;
}

Compilation message (stderr)

boxes.cpp: In function 'll sumRange(int, int)':
boxes.cpp:16:23: error: 'min' was not declared in this scope
             cost+=(ll)min(A[id],L-A[id]);
                       ^~~
boxes.cpp:16:23: note: suggested alternative:
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   'std::min'
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
boxes.cpp:19:23: error: 'min' was not declared in this scope
             cost+=(ll)min(dist,L-dist);
                       ^~~
boxes.cpp:19:23: note: suggested alternative:
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   'std::min'
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
boxes.cpp:25:15: error: 'min' was not declared in this scope
     cost+=(ll)min(A[id],L-A[id]);
               ^~~
boxes.cpp:25:15: note: suggested alternative:
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   'std::min'
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
boxes.cpp: In function 'long long int delivery(int, int, int, int*)':
boxes.cpp:41:17: error: 'min' was not declared in this scope
         minimum=min(minimum,cost);
                 ^~~
boxes.cpp:41:17: note: suggested alternative:
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   'std::min'
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~