Submission #1312057

#	Time	Username	Problem	Language	Result	Execution time	Memory
1312057		norrawichzzz	Jelly Flavours (IOI20_jelly)	C++20	Compilation error	0 ms	0 KiB

jelly

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


int find_maximum_unique(int x, int y, vector<int> a, vector<int> b) {
    int n=a.size();

    vector<pair<int,int>> od(n);
    for (int i=0; i<n; i++) od[i] = {a[i], b[i]};

    //sort(od.begin(), od.end());

    vector<vector<pair<int,int>>> dp(n+1, vector<pair<int,int>>(y+1));
    dp[0][0] = {0, 0};

    for (int i=1; i<=n; i++) {
        for (int j=y; j>=0; j--) {
            dp[i][j] = dp[i-1][j];

            int addx = od[i-1].first, addy=od[i-1].second;

            if (dp[i-1][j].first + addx <= x) {
                dp[i][j].first += addx;
                dp[i][j].second++;
            }
            
            if (j - addy >= 0) {
                if (dp[i-1][j-addy].second + 1 > dp[i][j].second) dp[i][j] = {dp[i-1][j-addy].first, dp[i-1][j-addy].second+1};
                else if (dp[i-1][j-addy].second + 1 == dp[i][j].second) dp[i][j].first = min(dp[i][j].first, dp[i-1][j-addy].first);
            }
        }
    } 
    return dp[n][y].second;
}
/**/
int main() {
    int n,x,y;
    cin>> n>> x>> y;

    vector<int> a(n), b(n);
    for (int i=0; i<n; i++) cin>> a[i];
    for (int i=0; i<n; i++) cin>> b[i];  

    cout<< find_maximum_unique(x, y, a, b);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccKuFPbA.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccgOoLND.o:jelly.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status