Submission #1317769

#	Time	Username	Problem	Language	Result	Execution time	Memory
1317769		nagorn_ph	Jelly Flavours (IOI20_jelly)	C++20	Compilation error	0 ms	0 KiB

jelly

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

using namespace std;

int find_maximum_unique(int x, int y, vector<int> a, vector<int> b) {
	int n = a.size();
	reverse(a.begin(), a.end()); a.emplace_back(0); reverse(a.begin(), a.end());
	reverse(b.begin(), b.end()); b.emplace_back(0); reverse(b.begin(), b.end());
	vector <pair <int, int>> v;
	for (int i = 1; i <= n; i++) {
		v.emplace_back(a[i], b[i]);
	}
	sort(v.begin(), v.end());
	int ans = 0;
	bool visited[n + 1] = {0};
	int idx = 0;
	for (auto [l, r] : v) {
		if (l <= r && x >= l) {
			visited[idx] = true;
			ans++;
			x -= l;
		}
		idx++;
	}
	idx = 0;
	for (auto [l, r] : v) {
		if (!visited[idx]y >= r) {
			ans++;
			y -= r;
		}
		idx++;
	}
	return ans;
}

/*
sub 1-2 , 3: constraints , y = 0
dp[i][j][k] = max ans when we used i at a, j at b, checked up to k
answer is at dp[x][y][n]

sub 4: b is all equal
greedy stupid again

sub 5: a and b are same

*/

Compilation message (stderr)

jelly.cpp: In function 'int find_maximum_unique(int, int, std::vector<int>, std::vector<int>)':
jelly.cpp:28:34: error: expected ')' before 'y'
   28 |                 if (!visited[idx]y >= r) {
      |                    ~             ^
      |                                  )