CSES - Putka Open 2020 – 2/5

CSES - Putka Open 2020 – 2/5 - Results

Submission details
Task:	Summat
Sender:	Mahtimursu
Submission time:	2020-09-26 16:15:17 +0300
Language:	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	ACCEPTED	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	ACCEPTED	0.01 s	2, 3	details
#7	WRONG ANSWER	0.01 s	2, 3	details
#8	WRONG ANSWER	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	ACCEPTED	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

Code

#include <bits/stdc++.h>

typedef long long ll;

#define M 1000000007

using namespace std;

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
	int b = n * (n - 1) / 2;
	vector<int> in(b);
	for (int i = 0; i < b; ++i) {
		cin >> in[i];
	}

	// Lasketaan erot toiseen lukuun

	vector<int> diff(n);

	//diff[1] = v[n - 1] - v[1];
	diff[0] = in[1] - in[n - 1];
	for (int i = 1; i < n; ++i) {
		diff[i] = in[i - 1] - in[0];
	}

	// Yll� oleva testattu

	for (int sval = 1; sval <= 200; sval++) {
		// Muodostetaan lista toisen arvon pohjalta

		vector<int> ans;

		bool ok = true;
		for (int val : diff) {
			if (sval + val <= 0) {
				//cout << "broke1" << endl;
				ok = false;
				break;
			}
			else {
				ans.push_back(sval + val);
			}
		}
		if (!ok) continue;

		vector<int> cons;
		// Rakennetaan uusi input, ja verrataan siihen

		for (int i = 0; i < n - 1; ++i) {
			for (int j = i + 1; j < n; ++j) {
				cons.push_back(ans[i] + ans[j]);
			}
		}

		for (int i = 0; i < b; ++i) {
			if (cons[i] != in[i]) {
				//cout << "broke2" << endl;
				ok = false;
				break;
			}
		}

		if (ok) {
			for (int val : ans)
				cout << val << " ";
			cout << endl;
			return 0;
		}

	}

	/*int k = 50;
	while (true) {
	
		vector<int> ans(k);

		for (int i = 0; i < k; ++i) {
			ans[i] = rand() % 100 + 1;
		}


		vector<int> input;
		for (int i = 0; i < k - 1; ++i) {
			for (int j = i + 1; j < k; ++j) {
				input.push_back(ans[i] + ans[j]);
			}
		}

		vector<int> d(k);

		//diff[1] = v[n - 1] - v[1];
		d[0] = input[1] - input[k - 1];
		for (int i = 1; i < k; ++i) {
			d[i] = input[i - 1] - input[0];
		}

		bool ok = true;
		for (int i = 0; i < k; ++i) {
			if (d[i] + ans[1] != ans[i]) {
				ok = false;
				break;
			}
		}

		if (!ok) {
			cout << "WRONG DIFF" << endl;

			for (int val : input) {
				cout << val << " ";
			}
			cout << endl;

			cout << "ANS: ";

			for (int val : ans) {
				cout << val << " ";
			}

			cout << endl << "DIFF: ";
			for (int val : d)
				cout << val << " ";
			break;
		}
		else {
			cout << "OK" << endl;
		}

	}*/

	return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

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
`1 1 1 1 1` view save

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: ACCEPTED

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
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

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: WRONG ANSWER

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
(empty)

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
(empty)

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
(empty)

Test 11

Group: 3

Verdict: ACCEPTED

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
`1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

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
(empty)

Test 13

Group: 3

Verdict: WRONG ANSWER

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

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

user output
(empty)

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
(empty)

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
(empty)

Putka Open 2020 – 2/5

Summat

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 (Mahtimursu)