oj.uz

Submission #275599

# Submission time Handle Problem Language Result Execution time Memory
275599 2020-08-20T06:42:08 Z 임성재(#5103) Happiness (Balkan15_HAPPINESS) C++17
0 / 100
 316 ms 524292 KB 
#include "happiness.h"
#include<bits/stdc++.h>
using namespace std;

#define fast ios::sync_with_stdio(false); cin.tie(0);
#define fi first
#define se second
#define em emplace
#define eb emplace_back
#define all(v) (v).begin(), (v).end()
#define mp make_pair

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int inf = 1e9;
const ll INF = 1e18;

struct Node {
	ll v, lz;
	int l, r;

	Node() {
		v = INF;
		lz = 0;
		l = r = 0;
	}

	Node(ll e) {
		v = INF - e;
		lz = 0;
		l = r = 0;
	}
};

ll sz = 0;
ll n, m;
map<ll,int> chk;
Node tree[30000010];

void propagate(int node, ll s, ll e) {
	if(tree[node].lz == 0) return;

	tree[node].v += tree[node].lz;

	if(s != e) {
		if(tree[node].l == 0) {
			tree[node].l = sz++;
			tree[tree[node].l].v = INF - (s+e)/2;
		}
		if(tree[node].r == 0) {
			tree[node].r = sz++;
			tree[tree[node].r].v = INF - e;
		}
		
		tree[tree[node].l].lz += tree[node].lz;
		tree[tree[node].r].lz += tree[node].lz;
	}

	tree[node].lz = 0;
}

void update(int node, ll s, ll e, ll l, ll r, ll x) {
	propagate(node, s, e);

	if(r < s || e < l) return;
	if(l <= s && e <= r) {
		tree[node].lz += x;
		propagate(node, s, e);
		
		return;
	}

	if(tree[node].l == 0) {
		tree[node].l = sz++;
		tree[tree[node].l].v = INF - (s+e)/2;
	}
	if(tree[node].r == 0) {
		tree[node].r = sz++;
		tree[tree[node].r].v = INF - e;
	}

	update(tree[node].l, s, (s+e)/2, l, r, x);
	update(tree[node].r, (s+e)/2+1, e, l, r, x);

	tree[node].v = min(tree[tree[node].l].v, tree[tree[node].r].v);
}

bool init(int coinsCount, long long maxCoinSize, long long coins[]) {
	n = coinsCount;
	m = maxCoinSize + 1;

	tree[0].v = INF - m;
	sz++;

	for(int i=0; i<n; i++) {
		if(chk.find(coins[i]) == chk.end()) update(0, 0, m, coins[i], coins[i], -INF);
		
		update(0, 0, m, coins[i]+1, m, coins[i]);
		
		chk[coins[i]]++;
	}

	update(0, 0, m, 0, m, 0);

	return tree[0].v >= -1;
}

bool is_happy(int event, int coinsCount, long long coins[]) {
	n = coinsCount;

	for(int i=0; i<n; i++) {
		if(chk.find(coins[i]) != chk.end() && chk[coins[i]] == 1 && event == -1) update(0, 0, m, coins[i], coins[i], INF);
		if((chk.find(coins[i]) == chk.end() || chk[coins[i]] == 0) && event == 1) update(0, 0, m, coins[i], coins[i], -INF);

		if(event == 1) update(0, 0, m, coins[i]+1, m, coins[i]);
		else update(0, 0, m, coins[i]+1, m, -coins[i]);

		chk[coins[i]] += event;
	}
	
	update(0, 0, m, 0, m, 0);

	return tree[0].v >= -1;
}

Compilation message

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

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 316 ms 524292 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 316 ms 524292 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 316 ms 524292 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Runtime error 316 ms 524292 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -