oj.uz

답안 #524382

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
524382 2022-02-09T06:58:29 Z fatemetmhr Naan (JOI19_naan) C++17
29 / 100
 253 ms 8996 KB 
//  ~Be name khoda~  //

#include<bits/stdc++.h>

using namespace std;

typedef long long ll;

#define pb       push_back
#define mp       make_pair
#define all(x)   x.begin(), x.end()
#define fi       first
#define se       second
#define cl       clear
#define endll    '\n'

const int maxn  =  1e6   + 10;
const int maxn5 =  2e3   + 10;
const int maxnt =  1.2e6 + 10;
const int maxn3 =  1e3   + 10;
const int mod   =  1e9   +  7;
const ll  inf   =  2e18;

struct kasr{
	__int128 s, m;
	kasr(__int128 a, __int128 b){
		while(a > 1e18 || b > 1e18){
			a /= 10;
			b /= 10;
		}
		__int128 g = __gcd(a, b);
		s = a / g;
		m = b / g;
	}
	kasr(){
		s = 0;
		m = 1;
	}
	
	inline ll ciel(){
		__int128 f = s / m;
		if(s * f != m)
			f++;
		return f;
	}
	
};

inline kasr operator -(ll a, kasr b){
	a *= b.m;
	return kasr(a - b.s, b.m);
}
inline kasr operator -(kasr a, kasr b){
	__int128 mm = a.m * b.m / __gcd(a.m, b.m);
	return kasr(a.s * (mm / a.m) - b.s * (mm / b.m), mm);
}
inline kasr operator +(kasr a, kasr b){
	__int128 mm = a.m * b.m / __gcd(a.m, b.m);
	return kasr(a.s * (mm / a.m) + b.s * (mm / b.m), mm);
}

inline bool operator <=(kasr a, kasr b){
	return a.s * b.m <= b.s * a.m;
}
inline bool operator >=(kasr a, kasr b){
	return a.s * b.m >= b.s * a.m;
}
inline bool operator <(kasr a, kasr b){
	return a.s * b.m < b.s * a.m;
}
inline bool operator >(kasr a, kasr b){
	return a.s * b.m > b.s * a.m;
}



int n, l, per[maxn5];
ll a[maxn5][maxn5], ps[maxn5][maxn5];
kasr need[maxn5];
kasr out[maxn5];
bool mark[maxn5];



inline ll get_val(int l, int r, int i){
	if(l >= r)
		return 0;
	return ps[i][r] - ps[i][l];
}

inline kasr get(int i, kasr last){
	kasr ret (0, 1);
	kasr ask = need[i];
	int id = last.ciel();
	if(kasr(id, 1) > last){
		kasr rem = id - last;
		kasr sup = kasr(ask.s, ask.m * a[i][id]);
		if(sup >= rem){
			last = kasr(id, 1);
			ask = ask - kasr(rem.s * a[i][id], rem.m);
		}
		else{
			return last + sup;
		}
	}
	//cout << i << ' ' << last << ' ' << id << ' ' << ask << endl;
	int lo = id, hi = l + 1;
	while(hi - lo > 1){
		int mid = (lo + hi) >> 1;
		if(kasr(get_val(id, mid, i), 1) <= ask)
			lo = mid;
		else
			hi = mid;
	}
	
	//cout << lo << ' ' << ask << endl;
	
	last = kasr(lo, 1);
	ask = ask - kasr(get_val(id, lo, i), 1);
	kasr sup = kasr(ask.s, ask.m * a[i][lo + 1]);
	//cout << last << ' ' << sup << ' ' << ask << endl;
	return last + sup;
	
}

int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);

	cin >> n >> l;
	//cout << "rgit " << n << ' ' << l << endl;
	for(int i = 0; i < n; i++) for(int j = 1; j <= l; j++){
		cin >> a[i][j];
		//cout << "aha " << i << ' ' << j << endl;
		need[i].s += a[i][j];
		ps[i][j] = a[i][j] + (j > 0 ? ps[i][j - 1] : 0);
	}
	//return 0;
	for(int i = 0; i < n; i++){
		//chh[i] = need[i];
		//cout << "* " << i << ' ' << need[i] << endl;
		need[i].m = n;
		//cout << need[i] << endl;
	}
	kasr last(0, 1);
	for(int i = 0; i < n - 1; i++){
		int v = 0;
		kasr have(l + 5, 1);
		for(int j = 0; j < n; j++) if(!mark[j]){
			kasr cur = get(j, last);
			//cout << i << ' ' << j << ' ' << cur << ' ' << last << endl;
			if(cur <= have){
				v = j;
				have = cur;
			}
		}
		
		per[i] = v;
		last = have;
		out[i] = last;
		mark[v] = true;
			
	}
	
	for(int i = 0; i < n; i++) if(!mark[i])
		per[n - 1] = i;
	
	for(int i = 0; i < n - 1; i++){
		cout << ll(out[i].s) << ' ' << ll(out[i].m) << '\n';
	}
	for(int i = 0; i < n; i++)
		cout << per[i] + 1 << ' ';
	cout << endl;
	
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 1 ms 460 KB Output is correct

Subtask #2
24.0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 588 KB Output is correct
4 Correct 1 ms 588 KB Output is correct
5 Correct 1 ms 588 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 1 ms 588 KB Output is correct
11 Correct 1 ms 588 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 588 KB Output is correct
15 Correct 1 ms 588 KB Output is correct
16 Correct 1 ms 588 KB Output is correct
17 Correct 1 ms 588 KB Output is correct
18 Correct 1 ms 588 KB Output is correct
19 Correct 1 ms 588 KB Output is correct
20 Correct 1 ms 588 KB Output is correct
21 Correct 1 ms 588 KB Output is correct
22 Correct 1 ms 588 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 588 KB Output is correct
25 Correct 1 ms 588 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 1 ms 588 KB Output is correct

Subtask #3
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 460 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 1 ms 460 KB Output is correct
10 Correct 1 ms 460 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 1 ms 460 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 1 ms 460 KB Output is correct
16 Correct 1 ms 460 KB Output is correct
17 Correct 1 ms 460 KB Output is correct
18 Correct 1 ms 588 KB Output is correct
19 Correct 1 ms 588 KB Output is correct
20 Correct 1 ms 588 KB Output is correct
21 Correct 1 ms 460 KB Output is correct
22 Correct 1 ms 460 KB Output is correct
23 Correct 1 ms 460 KB Output is correct
24 Correct 1 ms 588 KB Output is correct
25 Correct 1 ms 588 KB Output is correct
26 Correct 1 ms 588 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 588 KB Output is correct
30 Correct 1 ms 588 KB Output is correct
31 Correct 1 ms 588 KB Output is correct
32 Correct 1 ms 588 KB Output is correct
33 Correct 1 ms 588 KB Output is correct
34 Correct 1 ms 588 KB Output is correct
35 Correct 1 ms 588 KB Output is correct
36 Correct 1 ms 588 KB Output is correct
37 Correct 1 ms 588 KB Output is correct
38 Correct 1 ms 460 KB Output is correct
39 Correct 1 ms 588 KB Output is correct
40 Correct 1 ms 588 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 588 KB Output is correct
43 Incorrect 253 ms 8996 KB Expected int32, but "1394132287329" found
44 Halted 0 ms 0 KB -