CSES - Putka Open 2020 – 2/5

CSES - Putka Open 2020 – 2/5 - Results

Submission details
Task:	Summat
Sender:	Mahtimursu
Submission time:	2020-09-26 15:44:04 +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;

vector<int> check(int n, vector<int> in) {
	int b = n * (n - 1) / 2;
	vector<int> v(b);
	vector<int> g(n);
	for (int i = 0; i < b; ++i) {
		v[i] = in[i];
	}
	// Lasketaan kuinka paljon suurempi luku on kuin v[1]
	g[0] = v[1] - v[n - 1];
	for (int i = 1; i < n; ++i) {
		g[i] = v[i - 1] - v[0];
	}
	/*for (auto val : g) {
		cout << val << " ";
	}
	cout << endl;*/
	vector<int> ans(n);
	vector<int> input;
	for (int i = 1; i < 200; ++i) {
		input.clear();
		// Kokeillaan onko i toinen luku:
		/*for (int l = 0; l < n - 1; ++l) {
			if (!ok) break;
			for (int r = l + 1; r < n; ++r) {
				int gi = l * n + r;
				int lv = i + g[l];
				int rv = i + g[r];
				if (lv > 0 && rv > 0 && lv + rv == v[gi - 1]) {
					ok = false;
					break;
				}
			}
		}*/

		for (int x = 0; x < n; ++x) {
			ans[x] = (i + g[x]);
			//cout << i + val << " ";
		}
		//cout << endl;


		for (int x = 0; x < n - 1; ++x) {
			for (int y = x + 1; y < n; ++y) {
				input.push_back(ans[x] + ans[y]);
			}
		}
		bool ok = true;
		for (int x = 0; x < b; ++x) {
			if (input[x] != v[x]) {
				ok = false;
				break;
			}
		}
		for (int val : ans) {
			if (val <= 0) {
				ok = false;
				break;
			}
		}
		if (ok) {
			return ans;
		}
	}
	vector<int> ret;
	return ret;
}

vector<int> s(int a, int b, int c) {

	int bcd = b - a;
	int acd = c - a;
	//cout << bcd << " " << acd << endl;
	for (int i = 1; i < c + a + b; ++i) {

		int nc = i + acd;
		int nb = nc - bcd;
		//cout << i << " " << nb << " " << nc << endl;
		if (i + nb == a && i + nc == b && nc + nb == c) {
			vector<int> res(3);
			res[0] = i;
			res[1] = nb;
			res[2] = nc;
			//cout << i << " " << nb << " " << nc << endl;
			return res;
		}
	}
	vector<int> res;
	return res;
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
	vector<int> res;
	if (n == 3) {
		int a, b, c;
		cin >> a >> b >> c;
		res = s(a, b, c);
	}
	else {
		int b = n * (n - 1) / 2;
		vector<int> v(b);
		for (int i = 0; i < b; ++i) {
			cin >> v[i];
		}
		res = check(n, v);
	}

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

	/*int b = n * (n - 1) / 2;
	vector<int> v(b);
	vector<int> g(n);
	for (int i = 0; i < b; ++i) {
		cin >> v[i];
	}

	// Lasketaan kuinka paljon suurempi luku on kuin v[1]
	g[0] = v[1] - v[n - 1];
	for (int i = 1; i <= n; ++i) {
		g[i] = v[i-1] - v[0];
	}

	for (int i = 1; i < 200; ++i) {
		// Kokeillaan onko i toinen luku:
		vector<int> ans;
		for (int val : g) {
			ans.push_back(i + val);
			//cout << i + val << " ";
		}
		//cout << endl;
		vector<int> input;

		for (int i = 0; i < n - 1; ++i) {
			for (int j = i + 1; j < n; ++j) {
				input.push_back(ans[i] + ans[j]);
			}
		}
		bool ok = true;
		for (int i = 0; i < b; ++i) {
			if (input[i] != v[i]) {
				ok = false;
				break;
			}
		}
		for (int val : ans) {
			if (val <= 0) {
				ok = false;
				break;
			}
		}
		if (ok) {
			for (int val : ans) {
				cout << val << " ";
			}
			//cout << 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)