CSES - Datatähti 2022 alku - Results
Submission details
Task:Spiraali
Sender:eetul
Submission time:2021-10-06 21:56:55 +0300
Language:C++11
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.01 s1details
#20.01 s2details
#3--3details

Code

#include <bits/stdc++.h>

#define MIN(X, Y) (((X) <  (Y)) ? (X) : (Y))
#define MAX(X, Y) (((X) >= (Y)) ? (X) : (Y))

using namespace std;

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	int n, t, y, x;
	cin >> n >> t;

	while (t--) {
		cin >> y >> x;
		int r = 1;
		int cy = 1;
		int cx = 1;
		int o = 1;
		int f = 1;
		while (1) {
			// down
			if (cx == x) {
				r += (y - cy);
				break;
			}
			else {
				cy += (n - o);
				r += (n - o);
			}
			// right
			if (cy == y) {
				r += (x - cx);
				break;
			}
			else {
				if (!f)
					o++;
				cx += (n - o);
				r += (n - o);
			}
			// up
			if (cx == x) {
				r += (cy - y);
				break;
			}
			else {
				cy -= (n - o);
				r += (n - o);
			}
			// left
			if (cy == x) {
				r += (x - cx);
				break;
			}
			else {
				o++;
				f = 0;
				cx -= (n - o);
				r += (n - o);
			}
		}
		cout << r << "\n";
	}

	return 0;
}

Test details

Test 1

Group: 1

Verdict:

input
10 100
1 1
1 2
1 3
1 4
...

correct output
1
36
35
34
33
...

user output
1
36
63
82
93
...

Test 2

Group: 2

Verdict:

input
1000 1000
371 263
915 322
946 880
53 738
...

correct output
773533
312166
206053
200080
593922
...

user output
773533
312166
206053
775060
593922
...

Test 3

Group: 3

Verdict:

input
1000000000 1000
177757853 827347032
409613589 419171337
739269360 256524697
328695530 896842209
...

correct output
571375684522141210
967321186816598569
762879105851175000
370065046779516790
936897883750373771
...

user output
(empty)