結果
| 問題 |
No.694 square1001 and Permutation 3
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-06-08 22:41:07 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,213 bytes |
| コンパイル時間 | 738 ms |
| コンパイル使用メモリ | 77,584 KB |
| 実行使用メモリ | 13,084 KB |
| 最終ジャッジ日時 | 2024-06-30 10:51:35 |
| 合計ジャッジ時間 | 7,698 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 2 WA * 11 |
ソースコード
#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
template<class T> inline void YES(T condition){ if(condition) cout << "YES" << endl; else cout << "NO" << endl; }
template<class T> inline void Yes(T condition){ if(condition) cout << "Yes" << endl; else cout << "No" << endl; }
template<class T> inline void POSS(T condition){ if(condition) cout << "POSSIBLE" << endl; else cout << "IMPOSSIBLE" << endl; }
template<class T> inline void Poss(T condition){ if(condition) cout << "Possible" << endl; else cout << "Impossible" << endl; }
template<class T> inline void First(T condition){ if(condition) cout << "First" << endl; else cout << "Second" << endl; }
int character_count(string text, char character){ int ans = 0; for(int i = 0; i < text.size(); i++){ ans += (text[i] == character); } return ans; }
long power(long base, long exponent, long module){ if(exponent % 2){ return power(base, exponent - 1, module) * base % module; }else if(exponent){ long root_ans = power(base, exponent / 2, module); return root_ans * root_ans % module; }else{ return 1; }}
struct position{ int y, x; }; position move_pattern[4] = {{-1, 0}, {0, 1}, {1, 0}, {0, -1}}; // double euclidean(position first, position second){ return sqrt((second.x - first.x) * (second.x - first.x) + (second.y - first.y) * (second.y - first.y)); }
template<class T, class U> string to_string(pair<T, U> x){ return to_string(x.first) + "," + to_string(x.second); }
template<class itr> void array_output(itr start, itr goal){ string ans; for(auto i = start; i != goal; i++){ ans += to_string(*i) + " "; } ans.pop_back(); cout << ans << endl; }
template<class T> T gcd(T a, T b){ if(a && b){ return gcd(min(a, b), max(a, b) % min(a, b)); }else{ return a; }} template<class T> T lcm(T a, T b){ return a / gcd(a, b) * b; }
#define mod long(1e9 + 7)
#define all(x) (x).begin(), (x).end()
#define bitcount(n) __builtin_popcountl(long(n))
template< class T >
struct BinaryIndexedTree
{
vector< T > data;
BinaryIndexedTree(int sz)
{
data.assign(++sz, 0);
}
T sum(int k)
{
T ret = 0;
for(++k; k > 0; k -= k & -k) ret += data[k];
return (ret);
}
void add(int k, T x)
{
for(++k; k < data.size(); k += k & -k) data[k] += x;
}
};
int main(){
int N;
cin >> N;
int nums[N];
pair<int, int> sorted_nums[N];
for(int i = 0; i < N; i++){
cin >> nums[i];
sorted_nums[i] = {nums[i], i};
}
sort(sorted_nums, sorted_nums + N, greater<>());
int sorted_nums_array[N];
for(int i = 0; i < N; i++){
sorted_nums_array[i] = sorted_nums[i].first;
}
BinaryIndexedTree<int> bubble_sort_tree(N);
long ans = 0;
for(int i = 0; i < N; i++){
ans += bubble_sort_tree.sum(sorted_nums[i].second);
bubble_sort_tree.add(sorted_nums[i].second, 1);
}
reverse(sorted_nums_array, sorted_nums_array + N);
for(int i = 0; i < N; i++){
cout << ans << endl;
ans += (sorted_nums_array + N - 1 - lower_bound(sorted_nums_array, sorted_nums_array + N, nums[i])) - (lower_bound(sorted_nums_array, sorted_nums_array + N, nums[i]) - sorted_nums_array);
}
}