Submission #1169464

#	Time	Username	Problem	Language	Result	Execution time	Memory
1169464		bbartek	Jelly Flavours (IOI20_jelly)	C++20	Compilation error	0 ms	0 KiB

jelly

#include <bits/stdc++.h>
#include "jelly.h"

using namespace std;

typedef long long ll;
#define st first
#define nd second
#define pb push_back

const int maxn = 2003; 

int dp[2003][10003];

int find_maximum_unique(int x, int y, vector<int> a, vector<int> b) {
    pair<int,int> sortowane;
    for(int i=0;i<n;i++){
        sortowane.pb({a[i],b[i]});
    }
    sort(sortowane.begin(),sortowane.end());

    dp[0][0] = y;
    int wyn=0,akt,ile;
    vector<int> reszta;
    for(int i=1;i<=n;i++){
        for(int j=0;j<=x;j++){
            if(j>0)
                dp[i][j] = dp[i][j-1];
            if(j >= sortowane[i-1].st)
                dp[i][j] = max(dp[i][j],dp[i-1][j-sortowane[i-1].st]);
            if(dp[i-1][j] >= sortowane[i-1].nd)
                dp[i][j] = max(dp[i][j],dp[i-1][j] - sortowane[i-1].nd);
        }
        akt = i;
        ile = dp[i][x];
        reszta.clear();
        for(int j=i+1;j<=n;j++){
            reszta.pb(sortowane[i-1].nd);   
        }
        sort(reszta.begin(),reszta.end());
        for(auto j : reszta){
            if(j > ile)
                break;
            ile -= j;
            akt++;
        }
        wyn = max(wyn,akt);
    }
    return wyn;
}
/*
int main(){
    int odp = find_maximum_unique(15,12,{0,0,1,1,1,2,4,9,5},{0,0,1,1,1,2,4,9,5});
    cout<<odp<<"\n";
    return 0;
}
*/

Compilation message (stderr)

jelly.cpp: In function 'int find_maximum_unique(int, int, std::vector<int>, std::vector<int>)':
jelly.cpp:17:19: error: 'n' was not declared in this scope
   17 |     for(int i=0;i<n;i++){
      |                   ^
jelly.cpp:9:12: error: 'struct std::pair<int, int>' has no member named 'push_back'
    9 | #define pb push_back
      |            ^~~~~~~~~
jelly.cpp:18:19: note: in expansion of macro 'pb'
   18 |         sortowane.pb({a[i],b[i]});
      |                   ^~
jelly.cpp:20:20: error: 'struct std::pair<int, int>' has no member named 'begin'
   20 |     sort(sortowane.begin(),sortowane.end());
      |                    ^~~~~
jelly.cpp:20:38: error: 'struct std::pair<int, int>' has no member named 'end'
   20 |     sort(sortowane.begin(),sortowane.end());
      |                                      ^~~
jelly.cpp:25:20: error: 'n' was not declared in this scope
   25 |     for(int i=1;i<=n;i++){
      |                    ^
jelly.cpp:29:30: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   29 |             if(j >= sortowane[i-1].st)
      |                              ^
jelly.cpp:30:60: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   30 |                 dp[i][j] = max(dp[i][j],dp[i-1][j-sortowane[i-1].st]);
      |                                                            ^
jelly.cpp:31:39: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   31 |             if(dp[i-1][j] >= sortowane[i-1].nd)
      |                                       ^
jelly.cpp:32:63: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   32 |                 dp[i][j] = max(dp[i][j],dp[i-1][j] - sortowane[i-1].nd);
      |                                                               ^
jelly.cpp:38:32: error: no match for 'operator[]' (operand types are 'std::pair<int, int>' and 'int')
   38 |             reszta.pb(sortowane[i-1].nd);
      |                                ^