# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
73208 |
2018-08-28T04:49:58 Z |
윤교준(#2271) |
Happiness (Balkan15_HAPPINESS) |
C++11 |
|
0 ms |
0 KB |
#include "happiness.h"
#include <bits/stdc++.h>
#define pb push_back
#define eb emplace_back
#define sz(V) ((int)(V).size())
#define allv(V) ((V).begin()),((V).end())
#define sorv(V) sort(allv(V))
#define revv(V) reverse(allv(V))
#define univ(V) (V).erase(unique(allv(V)),(V).end())
#define clv(V) (V).clear()
#define upmin(a,b) (a)=min((a),(b))
#define upmax(a,b) (a)=max((a),(b))
#define rb(x) ((x)&(-(x)))
#define INF (0x3f3f3f3f)
#define INFLL (0x3f3f3f3f3f3f3f3fll)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
multiset<ll> CH[40];
ll S[40];
int getIdx(ll n) {
for(int i = 1;; i++) {
if(n < (1ll<<i))
return i-1;
}
}
bool getAns() {
ll sum = 0, tot = 0;
for(int i = 0; i < 40; i++) tot += S[i];
for(int i = 0; i < 40; i++) {
if(CH[i].empty()) continue;
if(sum+1 < *CH[i].begin()) break;
sum += S[i];
}
return sum == tot;
}
bool init(int cnt, ll mxcoin, ll A[]) {
for(int i = 0, t; i < cnt; i++) {
t = getIdx(A[i]);
S[t] += A[i];
CH[t].insert(A[i]);
}
return getAns();
}
bool is_happy(int evt, int cnt, ll A[]) {
if(0 < evt) {
for(int i = 0, t; i < cnt; i++) {
t = getIdx(A[i]);
S[t] += A[i];
CH[t].insert(A[i]);
}
} else {
for(int i = 0, t; i < cnt; i++) {
t = getIdx(A[i]);
S[t] -= A[i];
CH[t].erase(CH[t].find(A[i]));
}
}
return getAns();
}
Compilation message
g++-7: error: grader.cpp: No such file or directory