CSES - Putka Open 2020 – 2/5

Submission details
Task:	Summat
Sender:	ArktinenKarpalo
Submission time:	2020-09-26 21:26:50 +0300
Language:	C++ (C++11)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.01 s	1, 2, 3	details
#2	WRONG ANSWER	0.01 s	1, 2, 3	details
#3	ACCEPTED	0.01 s	1, 2, 3	details
#4	WRONG ANSWER	0.01 s	1, 2, 3	details
#5	WRONG ANSWER	0.01 s	1, 2, 3	details
#6	WRONG ANSWER	0.01 s	2, 3	details
#7	WRONG ANSWER	0.01 s	2, 3	details
#8	ACCEPTED	0.01 s	2, 3	details
#9	WRONG ANSWER	0.01 s	2, 3	details
#10	WRONG ANSWER	0.01 s	2, 3	details
#11	WRONG ANSWER	0.01 s	3	details
#12	WRONG ANSWER	0.01 s	3	details
#13	WRONG ANSWER	0.01 s	3	details
#14	WRONG ANSWER	0.01 s	3	details
#15	WRONG ANSWER	0.01 s	3	details

Compiler report

input/code.cpp: In function 'std::vector<int> lol(std::vector<int>)':
input/code.cpp:13:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<a.size(); i++) {
               ~^~~~~~~~~
input/code.cpp:23:11: warning: variable 'u' set but not used [-Wunused-but-set-variable]
  for(auto u:b) {
           ^
input/code.cpp: In function 'std::vector<int> lol2(std::vector<int>, int)':
input/code.cpp:52:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<b.size(); i++) {
               ~^~~~~~~~~
input/code.cpp:56:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=i; j<b.size(); j++) {
                ~^~~~~~~~~
input/code.cpp:62:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(pnt==a.size())
       ~~~^~~~~~~~~~
input/code.cpp:38:6: warning: unused variable 'ed' [-Wunused-variable]
  int ed =...

Code

#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long
#define ld long double
#define M 1000000007

using namespace std;

vector<int> lol(vector<int> a) {
	vector<tuple<int,int,int>> b;
	vector<int> bb;
	sort(a.begin(), a.end());
	for(int i=0; i<a.size(); i++) {
		for(int j=0; j<i; j++) {
			b.push_back(make_tuple(a[i]+a[j], min(i, j), max(i, j)));
			bb.push_back(a[i]+a[j]);
		}
	}
	sort(b.begin(), b.end());
//	for(auto u:a)
//		cout << u << " ";
//	cout << endl;
	for(auto u:b) {
/*		cout << get<0>(u) << " " << get<1>(u) << " " << get<2>(u) << " ";
		if(a[get<1>(u)] == a[get<1>(b[0])])
			cout << "x";
		cout << "\n";*/
	//	cout << get<0>(u) << " ";

	}
//	cout << endl;
	return bb;
}

vector<int> lol2(vector<int> b, int pienin) {
	sort(b.begin(), b.end());
	//int pienin = b[0]/2;
	int ed = b[0];
	vector<int> z(b.size());
	vector<int> a;
	/*for(auto u:b) {
		if(u != ed) {
			pienin = u-b[0];
			break;
		}
	}*/
	a.push_back(pienin);
	a.push_back(b[0]-pienin);
//	cout << a[0] << " ja " << a[1] << endl;
	z[0] = 1;
	int cnt = 1;
	for(int i=0; i<b.size(); i++) {
		if(z[i])
			continue;
		int pnt=0;
		for(int j=i; j<b.size(); j++) {
			if(z[j] || b[j] != ((b[i]-pienin)+a[pnt]))
				continue;
			pnt++;
			z[j] = 1;
			cnt++;
			if(pnt==a.size())
				break;
		}
		a.push_back(b[i]-pienin);
	}

	return a;
}

int main() {
	cin.tie(0);
	ios_base::sync_with_stdio(0);
	int sd = time(NULL);
	int n;
	cin >> n;
	vector<int> A;
	int f;
	for(int i=0; i<n; i++) {
		cin >> f;
		A.push_back(f);
	}
	for(int i=0; i<1000; i++) {
		vector<int> ans = lol2(A, (A[0]+A[1]-A[i])/2);
		if(ans.size() == A.size()) {
			for(auto u:ans)
				cout << u << " ";
			return 0;
		}
	}

	/*cout << "seed: " << sd << endl;
	srand(sd);
	vector<int> v;
	for(int i=0; i<100; i++)
		v.push_back(rand()%60+1);
	sort(v.begin(), v.end());
	multiset<int> st;
	for(auto u:v)
		st.insert(u);
	//lol(v);
	for(int i=0; i<1000; i++) {
		if(lol(lol2(lol(v), (v[0]+v[1]-v[i])/2)) == lol(v)) {
			cout << "OK"<<endl;
			cout << (lol2(lol(v), (v[0]+v[1]-v[i])/2).size() == v.size());
		} else {
			cout << "EI OK"<<endl;
			cout << (lol2(lol(v), (v[0]+v[1]-v[i])/2).size() == v.size());
		}
	}
//		lol(lol2(lol(v), i));
	//lol(v);
	cout<<endl;
	cout<<endl;
	cout<<endl;
	lol({1,2,3,4,5});
	//lol(lol2({4,4,4,6,6,6}, 1));
*/
}

Test details

Test 1

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`5 2 2 2 2 2 2 2 2 2 2` view save

correct output
`1 1 1 1 1` view save

user output
(empty)

Test 2

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`5 3 4 5 5 6 6 7 7 8 9` view save

correct output
`1 2 3 4 5` view save

user output
(empty)

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`5 5 6 6 6 9 9 9 10 10 10` view save

correct output
`1 4 5 5 5` view save

user output
`1 4 5 5 5` view save

Test 4

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`5 2 3 3 6 6 6 6 7 7 10` view save

correct output
`1 1 2 5 5` view save

user output
(empty)

Test 5

Group: 1, 2, 3

Verdict: WRONG ANSWER

input
`5 4 5 5 5 5 6 6 6 7 7` view save

correct output
`2 2 3 3 4` view save

user output
(empty)

Test 6

Group: 2, 3

Verdict: WRONG ANSWER

input
`20 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
(empty)

Test 7

Group: 2, 3

Verdict: WRONG ANSWER

input
`20 3 4 5 5 6 6 7 7 7 8 8 8 9 9 9 ...` view save

correct output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
(empty)

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
`20 52 55 55 57 62 62 63 64 66 71 ...` view save

correct output
`1 51 54 54 56 61 61 62 63 65 7...` view save

user output
`1 51 54 54 56 61 61 62 63 65 7...` view save

Test 9

Group: 2, 3

Verdict: WRONG ANSWER

input
`20 25 30 31 32 36 39 40 41 45 45 ...` view save

correct output
`8 17 22 23 24 28 43 50 53 55 6...` view save

user output
`1 24 29 30 31 35 38 39 40 44 4...` view save

Test 10

Group: 2, 3

Verdict: WRONG ANSWER

input
`20 9 10 14 17 17 20 21 22 24 25 2...` view save

correct output
`1 8 9 13 16 19 30 32 38 40 43 ...` view save

user output
`-7 16 17 21 24 24 27 28 29 31 ...` view save

Test 11

Group: 3

Verdict: WRONG ANSWER

input
`100 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...` view save

correct output
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

user output
(empty)

Test 12

Group: 3

Verdict: WRONG ANSWER

input
`100 3 4 5 5 6 6 7 7 7 8 8 8 9 9 9 ...` view save

correct output
`1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

user output
`-7 10 11 12 12 13 13 14 14 14 ...` Truncated

Test 13

Group: 3

Verdict: WRONG ANSWER

input
`100 502824619 505239810 505668108 ...` view save

correct output
`1 502824618 505239809 50566810...` view save

user output
`249832515 252992104 255407295 ...` Truncated

Test 14

Group: 3

Verdict: WRONG ANSWER

input
`100 17871832 41618648 51611938 538...` view save

correct output
`3939271 13932561 37679377 4989...` view save

user output
`-2168709 20040541 43787357 537...` Truncated

Test 15

Group: 3

Verdict: WRONG ANSWER

input
`100 70588435 115481965 116040218 1...` view save

correct output
`5902586 64685849 109579379 110...` view save

user output
`3642165 66946270 111839800 112...` Truncated

Putka Open 2020 – 2/5

Summat

Compiler report

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Tasks

Submissions (ArktinenKarpalo)