結果
| 問題 |
No.412 花火大会
|
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2018-12-03 23:49:43 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 2,982 bytes |
| コンパイル時間 | 1,796 ms |
| コンパイル使用メモリ | 180,688 KB |
| 実行使用メモリ | 13,888 KB |
| 最終ジャッジ日時 | 2024-07-05 04:46:20 |
| 合計ジャッジ時間 | 5,633 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 2 TLE * 1 -- * 15 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; }
inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; }
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }
/*
<url:https://yukicoder.me/problems/no/412>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
ll solve(){
ll res = 0;
vector<ll> BCD(3);
for(auto& in:BCD) cin >> in;
sort(BCD.begin(),BCD.end());
int N; cin >> N;
vector<ll> E(N); for(auto& in:E) cin >> in;
int N1 = N/2,N2 = N-N1;
map<ll,ll> mp;
for(int i = 0; i < (1<<N1);i++){
ll val = 0;
for(int j = 0; j < N1;j++){
if((i>>j)&1){
if(BCD[2] <= E[j]){
val += 31*31;
}else if(BCD[1] <= E[j]){
val += 31;
}else if(BCD[0] <= E[j]){
val += 1;
}
}
}
mp[val]++;
}
for(int i = 0; i < (1<<N2);i++){
ll val = 0;
for(int j = 0; j < N2;j++){
if((i>>j)&1){
if(BCD[2] <= E[j+N1]){
val += 31*31;
}else if(BCD[1] <= E[j+N1]){
val += 31;
}else if(BCD[0] <= E[j+N1]){
val += 1;
}
}
}
for(int j = 0; j <= 31*31*31;j++){
ll cntd = val/(31*31) + j/(31*31);
ll cntc = val%(31*31)/31 + j%(31*31)/31;
ll cnta = val%31 + j%31;
if(cntd >= 1){
cntc += cntd-1;
if(cntc >= 1){
cnta += cntc-1;
if(cnta >= 1){
res += mp[j];
}
}
}
}
}
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
kei