제출 #1311008

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1311008		michael12	선물 (IOI25_souvenirs)	C++20	컴파일 에러	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;
int e;
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 = val - 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;
    e = 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; 
}

컴파일 시 표준 에러 (stderr) 메시지

souvenirs.cpp: In function 'int slv(long long int)':
souvenirs.cpp:24:13: error: 'cost' was not declared in this scope; did you mean 'cst'?
   24 |             cost =- dp[I.back()];
      |             ^~~~
      |             cst
souvenirs.cpp:27:21: error: 'cost' was not declared in this scope; did you mean 'cst'?
   27 |         int e = slv(cost / v.size());
      |                     ^~~~
      |                     cst
souvenirs.cpp:27:28: error: 'v' was not declared in this scope
   27 |         int e = slv(cost / v.size());
      |                            ^
souvenirs.cpp:29:16: error: 'cost' was not declared in this scope; did you mean 'cst'?
   29 |     dp[I[0]] = cost;
      |                ^~~~
      |                cst