oj.uz

Submission #153004

# Submission time Handle Problem Language Result Execution time Memory
153004 2019-09-11T09:32:39 Z oolimry Naan (JOI19_naan) C++14
29 / 100
 939 ms 27272 KB 
#include <bits/stdc++.h>

using namespace std;
typedef pair<long long, long long> ii;
bool great(ii a, ii b){
	long long wa = a.first / a.second;
	long long wb = b.first / b.second;
	if(wa == wb){
		return a.first * b.second < a.second * b.first;
	}
	return wa < wb; //is b greater than a
	
}
int main(){
	//freopen("i.txt","r",stdin);
	cin.tie(0);
	
	long long n, l;
	cin >> n >> l;
	
	long long arr[n][l];
	long long sums[n];
	fill(sums,sums+n,0);
	for(long long i = 0;i < n;i++)
		for(long long j = 0;j < l;j++){
			cin >> arr[i][j];
			sums[i] += arr[i][j];
			arr[i][j] *= n;
		}
	long long pre[n][l];
	for(long long i = 0;i < n;i++)
		for(long long j = 0;j < l;j++){
			pre[i][j] = arr[i][j];
			if(j != 0) pre[i][j] += pre[i][j-1];
		}
	
	bool used[n];
	fill(used,used+n,false);
	vector<long long> order;
	
	for(long long r = 0;r < n;r++){
		ii minfrac = ii(102344213,1);
		long long mini;
		for(long long i = 0;i < n;i++){
			if(used[i]) continue;	
			
			long long need = (r+1) * sums[i];
			long long x = upper_bound(pre[i],pre[i]+l,need) - pre[i];
			
			ii frac;
			frac.second = arr[i][x];
			frac.first = need;
			if(x != 0) frac.first -= pre[i][x-1];
			frac.first += x * frac.second;
			
			if(great(frac,minfrac)){
				minfrac = frac;
				mini = i;
			}
		}
		if(r != n-1) cout << minfrac.first << " " << minfrac.second << "\n";
		if(minfrac.first < 0) return 1;
		used[mini] = true;
		order.push_back(mini);
	}
	
	for(int i = 0;i < n;i++){
		cout << order[i] + 1 << " ";
	}
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 4 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 380 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 376 KB Output is correct
15 Correct 4 ms 376 KB Output is correct

Subtask #2
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 380 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 5 ms 424 KB Output is correct
5 Correct 4 ms 376 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 5 ms 504 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 3 ms 376 KB Output is correct
14 Correct 5 ms 508 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
16 Correct 5 ms 504 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 5 ms 504 KB Output is correct
19 Correct 5 ms 504 KB Output is correct
20 Correct 4 ms 504 KB Output is correct
21 Correct 5 ms 504 KB Output is correct
22 Correct 5 ms 504 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 4 ms 504 KB Output is correct
25 Correct 4 ms 380 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 4 ms 376 KB Output is correct

Subtask #3
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 4 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 3 ms 380 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 4 ms 376 KB Output is correct
13 Correct 4 ms 376 KB Output is correct
14 Correct 4 ms 376 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
16 Correct 3 ms 380 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 4 ms 376 KB Output is correct
19 Correct 5 ms 424 KB Output is correct
20 Correct 4 ms 376 KB Output is correct
21 Correct 4 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 5 ms 504 KB Output is correct
25 Correct 5 ms 504 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 3 ms 376 KB Output is correct
29 Correct 5 ms 508 KB Output is correct
30 Correct 4 ms 376 KB Output is correct
31 Correct 5 ms 504 KB Output is correct
32 Correct 4 ms 504 KB Output is correct
33 Correct 5 ms 504 KB Output is correct
34 Correct 5 ms 504 KB Output is correct
35 Correct 4 ms 504 KB Output is correct
36 Correct 5 ms 504 KB Output is correct
37 Correct 5 ms 504 KB Output is correct
38 Correct 2 ms 256 KB Output is correct
39 Correct 4 ms 504 KB Output is correct
40 Correct 4 ms 380 KB Output is correct
41 Correct 3 ms 376 KB Output is correct
42 Correct 4 ms 376 KB Output is correct
43 Correct 140 ms 4424 KB Output is correct
44 Correct 939 ms 27272 KB Output is correct
45 Correct 645 ms 20588 KB Output is correct
46 Correct 95 ms 3320 KB Output is correct
47 Correct 728 ms 22392 KB Output is correct
48 Incorrect 464 ms 13920 KB X_i is not increasing
49 Halted 0 ms 0 KB -