Submission #1311005

#	Time	Username	Problem	Language	Result	Execution time	Memory
1311005		michael12	Souvenirs (IOI25_souvenirs)	C++20	Compilation error	0 ms	0 KiB

souvenirs

#include "souvenirs.h"
#include<bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define ll long long
#define sm pair<vector<int>, long long>
using namespace std;
const int inf = 1e9;
int n;
int idx;
vector<int> dp, cnt;
int slv(ll val){
    auto T = transaction(val);
    vector<int> I = T.ff;
    for(auto tt : I){
        cnt[tt]++;
    }
    ll cst = ans - T.ss;
    while(I[0] < e){
        while(e <= I.back()){
            cost =- dp[I.back()];
            I.pop_back();
        }
        int e = slv(cost / v.size());
    }
    dp[I[0]] = cost;
    return I[0];
}
void buy_souvenirs(int N, ll P0){
    n = N;
    dp.resize(n);
    cnt.resize(n);
    slv(P0 - 1);
    for(int i = 0; i < n; i++){
        while(cnt[i] < i){
            transaction(dp[i]);
        }
    }
    return; 
}

Compilation message (stderr)

souvenirs.cpp: In function 'int slv(long long int)':
souvenirs.cpp:20:14: error: 'ans' was not declared in this scope; did you mean 'abs'?
   20 |     ll cst = ans - T.ss;
      |              ^~~
      |              abs
souvenirs.cpp:21:18: error: 'e' was not declared in this scope; did you mean 'std::numbers::e'?
   21 |     while(I[0] < e){
      |                  ^
      |                  std::numbers::e
In file included from /usr/include/c++/13/bits/max_size_type.h:37,
                 from /usr/include/c++/13/bits/ranges_base.h:39,
                 from /usr/include/c++/13/bits/ranges_util.h:34,
                 from /usr/include/c++/13/tuple:44,
                 from /usr/include/c++/13/bits/uses_allocator_args.h:38,
                 from /usr/include/c++/13/bits/memory_resource.h:41,
                 from /usr/include/c++/13/vector:80,
                 from souvenirs.h:2,
                 from souvenirs.cpp:1:
/usr/include/c++/13/numbers:122:27: note: 'std::numbers::e' declared here
  122 |   inline constexpr double e = e_v<double>;
      |                           ^
souvenirs.cpp:23:13: error: 'cost' was not declared in this scope; did you mean 'cst'?
   23 |             cost =- dp[I.back()];
      |             ^~~~
      |             cst
souvenirs.cpp:26:21: error: 'cost' was not declared in this scope; did you mean 'cst'?
   26 |         int e = slv(cost / v.size());
      |                     ^~~~
      |                     cst
souvenirs.cpp:26:28: error: 'v' was not declared in this scope
   26 |         int e = slv(cost / v.size());
      |                            ^
souvenirs.cpp:28:16: error: 'cost' was not declared in this scope; did you mean 'cst'?
   28 |     dp[I[0]] = cost;
      |                ^~~~
      |                cst