Submission #652415

#	Time	Username	Problem	Language	Result	Execution time	Memory
652415		jiahng	Boxes with souvenirs (IOI15_boxes)	C++14	Compilation error	0 ms	0 KiB

boxes

#include "boxes.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
#define int ll
typedef pair<int,int> pi;
typedef vector <int> vi;
typedef vector <pi> vpi;
typedef pair<pi, ll> pii;
typedef set <ll> si;
typedef long double ld;
#define f first
#define s second
#define mp make_pair
#define FOR(i,s,e) for(int i=s;i<=int(e);++i)
#define DEC(i,s,e) for(int i=s;i>=int(e);--i)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
#define aFOR(i,x) for (auto i: x)
#define mem(x,i) memset(x,i,sizeof x)
#define fast ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define maxn 10000010
#define INF (ll)1e9
#define MOD 1000000007
typedef pair <vi, int> pvi;
typedef pair <int,pi> ipi;
typedef vector <pii> vpii;

int pre[maxn], post[maxn];
long long delivery(int32_t N, int32_t K, int32_t L, int32_t p[]) {
    int cur = 0;
    FOR(i,0,N-1){
        pre[i] = cur + 2*p[i];
        if ((i+1) % K == 0) cur += 2*p[i];
    }

    cur = 0;
    DEC(i,N-1,0){
        post[i] = cur + 2*(L-p[i]);
        if ((N-i) % K == 0) cur += 2*(L-p[i]);
    }
    //FOR(i,0,N-1){
        //cout << pre[i] << ' ' << post[i] << '\n';
        //}

    int ans = min(pre[N-1], post[0]);
    ans = min(ans, ((N + K - 1) / K) * L);
    FOR(i,0,N-1){
        ans = min(ans, pre[i] + ((N - i - 1 + K - 1) / K) * L);
        ans = min(ans, post[i] + ((i + K - 1) / K) * L);
    }

    FOR(i,0,N-2) FOR(j,i+1,N-1){
        ans = min(ans, pre[i] + post[j] + ((j - i - 1 + K - 1) / K) * L);
    }
        //ans = min(ans, (pre[i] + post[i+1]));
    return ans;
}

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(int32_t, int32_t, int32_t, int32_t*)':
boxes.cpp:50:41: error: no matching function for call to 'min(ll&, int32_t)'
   50 |     ans = min(ans, ((N + K - 1) / K) * L);
      |                                         ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from boxes.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
boxes.cpp:50:41: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int32_t' {aka 'int'})
   50 |     ans = min(ans, ((N + K - 1) / K) * L);
      |                                         ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from boxes.cpp:2:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
boxes.cpp:50:41: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int32_t' {aka 'int'})
   50 |     ans = min(ans, ((N + K - 1) / K) * L);
      |                                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
boxes.cpp:50:41: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   50 |     ans = min(ans, ((N + K - 1) / K) * L);
      |                                         ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from boxes.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
boxes.cpp:50:41: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   50 |     ans = min(ans, ((N + K - 1) / K) * L);
      |                                         ^