Submission #368159

#	Time	Username	Problem	Language	Result	Execution time	Memory
368159		cheissmart	Happiness (Balkan15_HAPPINESS)	C++14	10 / 100	2074 ms	6636 KiB

happiness

#include "happiness.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define V vector
#define ALL(v) (v).begin(), (v).end()
#define debug(x) cerr << "LINE(" << __LINE__ << ") -> " << #x << " is " << (x) << endl

using namespace std;

typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;

const int INF = 1e9 + 7;
const ll oo = 1e18;

multiset<int> s;

void add_coins(ll val) {
	s.insert(val);
}

void del_coins(ll val) {
	s.erase(s.find(val));
}

bool happy() {
	ll sum = 0;
	for(ll i:s) {
		if(i > sum + 1) return false;
		sum += i;
	}
	return true;
}

bool init(int coinsCount, long long maxCoinSize, long long coins[]) {
	s.clear();

	for(int i = 0; i < coinsCount; i++) {
		add_coins(coins[i]);
	}
	return happy();
}

bool is_happy(int event, int coinsCount, long long coins[]) {
	if(event == 1) { // add
		for(int i = 0; i < coinsCount; i++)
			add_coins(coins[i]);
	} else { // del
		for(int i = 0; i < coinsCount; i++)
			del_coins(coins[i]);
	}
	return happy();
}

Compilation message (stderr)

grader.cpp: In function 'int main()':
grader.cpp:16:12: warning: unused variable 'max_code' [-Wunused-variable]
   16 |  long long max_code;
      |            ^~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40