oj.uz

답안 #427603

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
427603 2021-06-14T17:44:37 Z CSQ31 Happiness (Balkan15_HAPPINESS) C++14
40 / 100
 680 ms 524292 KB 
#include "happiness.h"
#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define MOD (ll)(1e9+7)
#define INF (ll)(1e9+1)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
struct node{
	ll lf,rg,sum;
	node *l,*r;
	node(ll _lf,ll _rg){
		l = nullptr;
		r = nullptr;
		sum = 0;
		lf = _lf;
		rg = _rg;
	}
	void upd(ll val,ll c){
		sum+=val*c;
		if(lf==rg)return;
		int tm = (lf+rg)/2;
		if(val<=tm){
			if(l == nullptr)l = new node(lf,tm);
			l->upd(val,c);
		}else{
			if(r == nullptr)r = new node(tm+1,rg);
			r->upd(val,c);
		}
	}
	long long query(long long a, long long b) {
		if (rg < a || lf > b) return 0;
		if (rg <= b && lf >= a) return sum;
		long long ret = 0;
		if (l) ret += l->query(a, b);
		if (r) ret += r->query(a, b);
		return ret;
	}
};
ll m;
node *root;
bool check(){
	ll cur = 1,mx = root->sum;
	while(cur<mx){
		ll t = root->query(1,min(m,cur));
		if(cur>t)return false;
		cur = t+1;
	}
	return true;
}
bool init(int coinsCount, long long maxCoinSize, long long coins[]) {
	m = maxCoinSize;
    root = new node(1,m);	
	for(int i=0;i<coinsCount;i++)root->upd(coins[i],1);
	return check();
}
bool is_happy(int event, int coinsCount, long long coins[]) {
	for(int i=0;i<coinsCount;i++)root->upd(coins[i],event);
	return check();
}

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
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Runtime error 498 ms 524292 KB Execution killed with signal 9
7 Halted 0 ms 0 KB -

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 479 ms 34344 KB Output is correct
7 Correct 451 ms 33944 KB Output is correct
8 Correct 489 ms 34368 KB Output is correct
9 Correct 671 ms 44228 KB Output is correct
10 Correct 680 ms 48172 KB Output is correct
11 Correct 195 ms 33220 KB Output is correct
12 Correct 165 ms 33276 KB Output is correct

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Runtime error 498 ms 524292 KB Execution killed with signal 9
7 Halted 0 ms 0 KB -