import java.io.*;
import java.util.*;
/**
* Built using CHelper plug-in
* Actual solution is at the top
*/
public class Main {
public static void main(String[] args) {
InputStream inputStream = System.in;
OutputStream outputStream = System.out;
FastScanner in = new FastScanner(inputStream);
PrintWriter out = new PrintWriter(outputStream);
Polyline solver = new Polyline();
solver.solve(1, in, out);
out.close();
}
static class Polyline {
public void solve(int testNumber, FastScanner in, PrintWriter out) {
int n = in.nextInt() + 1;
int[] x = new int[n];
int[] y = new int[n];
for (int i = 1; i < n; i++) {
x[i] = in.nextInt();
y[i] = in.nextInt();
}
for (int i = 1; i < n; i++) {
if ((x[i] + y[i] + x[0] + y[0]) % 2 != 0) {
out.println(-1);
return;
}
if (Math.abs(y[i] - y[i - 1]) > x[i] - x[i - 1]) {
out.println(-1);
return;
}
}
int INF = Integer.MAX_VALUE / 2;
int[][] dp = new int[2][n];
int[][] pr = new int[2][n];
Arrays.fill(dp[0], INF);
Arrays.fill(dp[1], INF);
dp[0][0] = 1;
dp[1][0] = 1;
// d = 0 -> dy/dx = -1
// d = 1 -> dy/dx = 1
for (int i = 0; i < n - 1; i++) {
for (int d = 0; d < 2; d++) {
int dpVal = dp[d][i];
if (y[i + 1] - y[i] == (x[i + 1] - x[i]) * (2 * d - 1) && dp[d][i + 1] > dpVal) {
dp[d][i + 1] = dpVal;
pr[d][i + 1] = d;
}
if (Math.abs(y[i + 1] - y[i]) < (x[i + 1] - x[i]) && dp[d][i + 1] > dpVal + 2) {
dp[d][i + 1] = dpVal + 2;
pr[d][i + 1] = d;
}
if (dp[d ^ 1][i + 1] > dpVal + 1) {
dp[d ^ 1][i + 1] = dpVal + 1;
pr[d ^ 1][i + 1] = d;
}
}
}
List<Integer> ansX = new ArrayList<>(), ansY = new ArrayList<>();
ansX.add(x[n - 1]);
ansY.add(y[n - 1]);
int d = dp[0][n - 1] < dp[1][n - 1] ? 0 : 1;
for (int i = n - 1; i > 0; i--) {
int prevD = pr[d][i];
if (d == prevD) {
if (y[i] - y[i - 1] == (x[i] - x[i - 1]) * (2 * d - 1)) {
// skip point
} else {
// two intermediate points
int delta = (y[i] - (y[i - 1] + (2 * prevD - 1) * (x[i] - x[i - 1]))) / -(2 * prevD - 1);
if (delta % 2 != 0 || delta < 0) {
throw new AssertionError();
}
ansX.add(x[i - 1] + delta / 2);
ansY.add(y[i - 1] - delta / 2 * (2 * d - 1));
ansX.add(x[i - 1]);
ansY.add(y[i - 1]);
}
} else {
int delta = (y[i] - (y[i - 1] + (2 * prevD - 1) * (x[i] - x[i - 1]))) / -(2 * prevD - 1);
if (delta % 2 != 0 || delta < 0) {
throw new AssertionError();
}
ansX.add(x[i] - delta / 2);
ansY.add(y[i] - delta / 2 * (2 * d - 1));
}
d = prevD;
}
ansX.add(x[0]);
ansY.add(y[0]);
Collections.reverse(ansX);
Collections.reverse(ansY);
out.println(ansX.size() - 1);
for (int i = 0; i + 1 < ansX.size(); i++) {
int l = ansX.get(i + 1) - ansX.get(i);
char c = ansY.get(i + 1) > ansY.get(i) ? '+' : '-';
out.println(l + " " + c);
}
}
}
static class FastScanner {
public BufferedReader br;
public StringTokenizer st;
public FastScanner(InputStream in) {
br = new BufferedReader(new InputStreamReader(in));
}
public FastScanner(String fileName) {
try {
br = new BufferedReader(new FileReader(fileName));
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
public int nextInt() {
return Integer.parseInt(next());
}
public String next() {
while (st == null || !st.hasMoreElements()) {
String line = null;
try {
line = br.readLine();
} catch (IOException e) {
throw new UnknownError();
}
if (line == null) {
throw new UnknownError();
}
st = new StringTokenizer(line);
}
return st.nextToken();
}
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
131 ms |
9936 KB |
OK, n=2 ans=1 |
2 |
Correct |
126 ms |
9672 KB |
OK, n=3 ans=1 |
3 |
Correct |
127 ms |
9644 KB |
OK, n=1 ans=1 |
4 |
Correct |
121 ms |
9524 KB |
OK, n=5 ans=1 |
5 |
Correct |
125 ms |
9924 KB |
OK, n=8 ans=1 |
6 |
Correct |
131 ms |
9548 KB |
OK, n=88 ans=1 |
7 |
Correct |
188 ms |
11424 KB |
OK, n=888 ans=1 |
8 |
Correct |
248 ms |
13140 KB |
OK, n=2000 ans=1 |
9 |
Correct |
250 ms |
13028 KB |
OK, n=2000 ans=1 |
10 |
Correct |
244 ms |
13204 KB |
OK, n=2000 ans=1 |
11 |
Correct |
243 ms |
13340 KB |
OK, n=2000 ans=1 |
12 |
Correct |
134 ms |
9392 KB |
OK, n=2 ans=1 |
13 |
Correct |
134 ms |
9356 KB |
OK, n=34 ans=1 |
14 |
Correct |
169 ms |
11392 KB |
OK, n=567 ans=1 |
15 |
Correct |
231 ms |
12952 KB |
OK, n=1234 ans=1 |
16 |
Correct |
75 ms |
8544 KB |
OK, no solution, n=2 |
17 |
Correct |
74 ms |
8132 KB |
OK, no solution, n=3 |
18 |
Correct |
77 ms |
8272 KB |
OK, no solution, n=40 |
19 |
Correct |
80 ms |
8452 KB |
OK, no solution, n=118 |
20 |
Correct |
197 ms |
11880 KB |
OK, no solution, n=2000 |
21 |
Correct |
203 ms |
11852 KB |
OK, no solution, n=2000 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
131 ms |
9936 KB |
OK, n=2 ans=1 |
2 |
Correct |
126 ms |
9672 KB |
OK, n=3 ans=1 |
3 |
Correct |
127 ms |
9644 KB |
OK, n=1 ans=1 |
4 |
Correct |
121 ms |
9524 KB |
OK, n=5 ans=1 |
5 |
Correct |
125 ms |
9924 KB |
OK, n=8 ans=1 |
6 |
Correct |
131 ms |
9548 KB |
OK, n=88 ans=1 |
7 |
Correct |
188 ms |
11424 KB |
OK, n=888 ans=1 |
8 |
Correct |
248 ms |
13140 KB |
OK, n=2000 ans=1 |
9 |
Correct |
250 ms |
13028 KB |
OK, n=2000 ans=1 |
10 |
Correct |
244 ms |
13204 KB |
OK, n=2000 ans=1 |
11 |
Correct |
243 ms |
13340 KB |
OK, n=2000 ans=1 |
12 |
Correct |
134 ms |
9392 KB |
OK, n=2 ans=1 |
13 |
Correct |
134 ms |
9356 KB |
OK, n=34 ans=1 |
14 |
Correct |
169 ms |
11392 KB |
OK, n=567 ans=1 |
15 |
Correct |
231 ms |
12952 KB |
OK, n=1234 ans=1 |
16 |
Correct |
75 ms |
8544 KB |
OK, no solution, n=2 |
17 |
Correct |
74 ms |
8132 KB |
OK, no solution, n=3 |
18 |
Correct |
77 ms |
8272 KB |
OK, no solution, n=40 |
19 |
Correct |
80 ms |
8452 KB |
OK, no solution, n=118 |
20 |
Correct |
197 ms |
11880 KB |
OK, no solution, n=2000 |
21 |
Correct |
203 ms |
11852 KB |
OK, no solution, n=2000 |
22 |
Correct |
124 ms |
9664 KB |
OK, n=2 ans=2 |
23 |
Correct |
125 ms |
9372 KB |
OK, n=3 ans=2 |
24 |
Correct |
133 ms |
9616 KB |
OK, n=4 ans=1 |
25 |
Correct |
129 ms |
9736 KB |
OK, n=5 ans=2 |
26 |
Correct |
132 ms |
9536 KB |
OK, n=8 ans=2 |
27 |
Correct |
129 ms |
9680 KB |
OK, n=88 ans=2 |
28 |
Correct |
199 ms |
11512 KB |
OK, n=888 ans=2 |
29 |
Correct |
289 ms |
13424 KB |
OK, n=2000 ans=2 |
30 |
Correct |
266 ms |
12940 KB |
OK, n=2000 ans=2 |
31 |
Correct |
265 ms |
13008 KB |
OK, n=2000 ans=2 |
32 |
Correct |
248 ms |
12940 KB |
OK, n=2000 ans=2 |
33 |
Correct |
132 ms |
9400 KB |
OK, n=2 ans=1 |
34 |
Correct |
130 ms |
9540 KB |
OK, n=34 ans=2 |
35 |
Correct |
150 ms |
9652 KB |
OK, n=567 ans=2 |
36 |
Correct |
247 ms |
12816 KB |
OK, n=1234 ans=2 |
37 |
Correct |
79 ms |
8200 KB |
OK, no solution, n=6 |
38 |
Correct |
89 ms |
8012 KB |
OK, no solution, n=10 |
39 |
Correct |
82 ms |
8088 KB |
OK, no solution, n=50 |
40 |
Correct |
136 ms |
8168 KB |
OK, no solution, n=333 |
41 |
Correct |
213 ms |
11596 KB |
OK, no solution, n=2000 |
42 |
Correct |
203 ms |
11716 KB |
OK, no solution, n=2000 |
43 |
Correct |
131 ms |
9452 KB |
OK, n=1 ans=2 |
44 |
Correct |
139 ms |
9604 KB |
OK, n=1 ans=2 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
131 ms |
9936 KB |
OK, n=2 ans=1 |
2 |
Correct |
126 ms |
9672 KB |
OK, n=3 ans=1 |
3 |
Correct |
127 ms |
9644 KB |
OK, n=1 ans=1 |
4 |
Correct |
121 ms |
9524 KB |
OK, n=5 ans=1 |
5 |
Correct |
125 ms |
9924 KB |
OK, n=8 ans=1 |
6 |
Correct |
131 ms |
9548 KB |
OK, n=88 ans=1 |
7 |
Correct |
188 ms |
11424 KB |
OK, n=888 ans=1 |
8 |
Correct |
248 ms |
13140 KB |
OK, n=2000 ans=1 |
9 |
Correct |
250 ms |
13028 KB |
OK, n=2000 ans=1 |
10 |
Correct |
244 ms |
13204 KB |
OK, n=2000 ans=1 |
11 |
Correct |
243 ms |
13340 KB |
OK, n=2000 ans=1 |
12 |
Correct |
134 ms |
9392 KB |
OK, n=2 ans=1 |
13 |
Correct |
134 ms |
9356 KB |
OK, n=34 ans=1 |
14 |
Correct |
169 ms |
11392 KB |
OK, n=567 ans=1 |
15 |
Correct |
231 ms |
12952 KB |
OK, n=1234 ans=1 |
16 |
Correct |
75 ms |
8544 KB |
OK, no solution, n=2 |
17 |
Correct |
74 ms |
8132 KB |
OK, no solution, n=3 |
18 |
Correct |
77 ms |
8272 KB |
OK, no solution, n=40 |
19 |
Correct |
80 ms |
8452 KB |
OK, no solution, n=118 |
20 |
Correct |
197 ms |
11880 KB |
OK, no solution, n=2000 |
21 |
Correct |
203 ms |
11852 KB |
OK, no solution, n=2000 |
22 |
Correct |
131 ms |
9300 KB |
OK, n=4 ans=2 |
23 |
Correct |
142 ms |
9272 KB |
OK, n=6 ans=2 |
24 |
Correct |
131 ms |
9340 KB |
OK, n=15 ans=2 |
25 |
Correct |
140 ms |
9388 KB |
OK, n=200 ans=2 |
26 |
Correct |
192 ms |
11336 KB |
OK, n=1000 ans=2 |
27 |
Correct |
451 ms |
14468 KB |
OK, n=10000 ans=2 |
28 |
Correct |
461 ms |
15420 KB |
OK, n=100000 ans=2 |
29 |
Correct |
480 ms |
17712 KB |
OK, n=159807 ans=2 |
30 |
Correct |
530 ms |
18724 KB |
OK, n=200000 ans=2 |
31 |
Correct |
537 ms |
18152 KB |
OK, n=200000 ans=2 |
32 |
Correct |
532 ms |
17820 KB |
OK, n=200000 ans=2 |
33 |
Correct |
125 ms |
9480 KB |
OK, n=3 ans=2 |
34 |
Correct |
139 ms |
9324 KB |
OK, n=45 ans=2 |
35 |
Correct |
186 ms |
11164 KB |
OK, n=789 ans=2 |
36 |
Correct |
254 ms |
13140 KB |
OK, n=2345 ans=2 |
37 |
Correct |
488 ms |
15300 KB |
OK, n=67890 ans=2 |
38 |
Correct |
361 ms |
15228 KB |
OK, no solution, n=159807 |
39 |
Correct |
395 ms |
15544 KB |
OK, no solution, n=200000 |
40 |
Correct |
393 ms |
15540 KB |
OK, no solution, n=200000 |
41 |
Correct |
363 ms |
15508 KB |
OK, no solution, n=200000 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
130 ms |
9356 KB |
OK, n=5 ans=3 |
2 |
Correct |
128 ms |
9428 KB |
OK, n=10 ans=4 |
3 |
Correct |
132 ms |
9532 KB |
OK, n=20 ans=5 |
4 |
Correct |
129 ms |
9368 KB |
OK, n=50 ans=9 |
5 |
Correct |
134 ms |
9404 KB |
OK, n=100 ans=18 |
6 |
Correct |
147 ms |
9464 KB |
OK, n=200 ans=46 |
7 |
Correct |
152 ms |
9388 KB |
OK, n=100 ans=5 |
8 |
Correct |
149 ms |
9452 KB |
OK, n=200 ans=20 |
9 |
Correct |
154 ms |
9476 KB |
OK, n=400 ans=76 |
10 |
Correct |
167 ms |
9504 KB |
OK, n=1000 ans=196 |
11 |
Correct |
183 ms |
9508 KB |
OK, n=1000 ans=434 |
12 |
Correct |
167 ms |
9728 KB |
OK, n=1000 ans=582 |
13 |
Correct |
183 ms |
9688 KB |
OK, n=1000 ans=798 |
14 |
Correct |
166 ms |
9540 KB |
OK, n=1000 ans=867 |
15 |
Correct |
247 ms |
12512 KB |
OK, n=2000 ans=200 |
16 |
Correct |
252 ms |
12604 KB |
OK, n=1998 ans=500 |
17 |
Correct |
250 ms |
12624 KB |
OK, n=2000 ans=800 |
18 |
Correct |
276 ms |
12812 KB |
OK, n=1995 ans=1000 |
19 |
Correct |
259 ms |
12844 KB |
OK, n=2000 ans=1500 |
20 |
Correct |
292 ms |
11848 KB |
OK, n=2000 ans=2000 |
21 |
Correct |
88 ms |
8284 KB |
OK, no solution, n=10 |
22 |
Correct |
77 ms |
8324 KB |
OK, no solution, n=50 |
23 |
Correct |
88 ms |
8376 KB |
OK, no solution, n=400 |
24 |
Correct |
106 ms |
8668 KB |
OK, no solution, n=1000 |
25 |
Correct |
186 ms |
11316 KB |
OK, no solution, n=2000 |
26 |
Correct |
180 ms |
11296 KB |
OK, no solution, n=2000 |
27 |
Correct |
123 ms |
9800 KB |
OK, n=4 ans=5 |
28 |
Correct |
126 ms |
9556 KB |
OK, n=30 ans=31 |
29 |
Correct |
153 ms |
9464 KB |
OK, n=500 ans=501 |
30 |
Correct |
186 ms |
9640 KB |
OK, n=1000 ans=1001 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
131 ms |
9936 KB |
OK, n=2 ans=1 |
2 |
Correct |
126 ms |
9672 KB |
OK, n=3 ans=1 |
3 |
Correct |
127 ms |
9644 KB |
OK, n=1 ans=1 |
4 |
Correct |
121 ms |
9524 KB |
OK, n=5 ans=1 |
5 |
Correct |
125 ms |
9924 KB |
OK, n=8 ans=1 |
6 |
Correct |
131 ms |
9548 KB |
OK, n=88 ans=1 |
7 |
Correct |
188 ms |
11424 KB |
OK, n=888 ans=1 |
8 |
Correct |
248 ms |
13140 KB |
OK, n=2000 ans=1 |
9 |
Correct |
250 ms |
13028 KB |
OK, n=2000 ans=1 |
10 |
Correct |
244 ms |
13204 KB |
OK, n=2000 ans=1 |
11 |
Correct |
243 ms |
13340 KB |
OK, n=2000 ans=1 |
12 |
Correct |
134 ms |
9392 KB |
OK, n=2 ans=1 |
13 |
Correct |
134 ms |
9356 KB |
OK, n=34 ans=1 |
14 |
Correct |
169 ms |
11392 KB |
OK, n=567 ans=1 |
15 |
Correct |
231 ms |
12952 KB |
OK, n=1234 ans=1 |
16 |
Correct |
75 ms |
8544 KB |
OK, no solution, n=2 |
17 |
Correct |
74 ms |
8132 KB |
OK, no solution, n=3 |
18 |
Correct |
77 ms |
8272 KB |
OK, no solution, n=40 |
19 |
Correct |
80 ms |
8452 KB |
OK, no solution, n=118 |
20 |
Correct |
197 ms |
11880 KB |
OK, no solution, n=2000 |
21 |
Correct |
203 ms |
11852 KB |
OK, no solution, n=2000 |
22 |
Correct |
124 ms |
9664 KB |
OK, n=2 ans=2 |
23 |
Correct |
125 ms |
9372 KB |
OK, n=3 ans=2 |
24 |
Correct |
133 ms |
9616 KB |
OK, n=4 ans=1 |
25 |
Correct |
129 ms |
9736 KB |
OK, n=5 ans=2 |
26 |
Correct |
132 ms |
9536 KB |
OK, n=8 ans=2 |
27 |
Correct |
129 ms |
9680 KB |
OK, n=88 ans=2 |
28 |
Correct |
199 ms |
11512 KB |
OK, n=888 ans=2 |
29 |
Correct |
289 ms |
13424 KB |
OK, n=2000 ans=2 |
30 |
Correct |
266 ms |
12940 KB |
OK, n=2000 ans=2 |
31 |
Correct |
265 ms |
13008 KB |
OK, n=2000 ans=2 |
32 |
Correct |
248 ms |
12940 KB |
OK, n=2000 ans=2 |
33 |
Correct |
132 ms |
9400 KB |
OK, n=2 ans=1 |
34 |
Correct |
130 ms |
9540 KB |
OK, n=34 ans=2 |
35 |
Correct |
150 ms |
9652 KB |
OK, n=567 ans=2 |
36 |
Correct |
247 ms |
12816 KB |
OK, n=1234 ans=2 |
37 |
Correct |
79 ms |
8200 KB |
OK, no solution, n=6 |
38 |
Correct |
89 ms |
8012 KB |
OK, no solution, n=10 |
39 |
Correct |
82 ms |
8088 KB |
OK, no solution, n=50 |
40 |
Correct |
136 ms |
8168 KB |
OK, no solution, n=333 |
41 |
Correct |
213 ms |
11596 KB |
OK, no solution, n=2000 |
42 |
Correct |
203 ms |
11716 KB |
OK, no solution, n=2000 |
43 |
Correct |
131 ms |
9452 KB |
OK, n=1 ans=2 |
44 |
Correct |
139 ms |
9604 KB |
OK, n=1 ans=2 |
45 |
Correct |
130 ms |
9356 KB |
OK, n=5 ans=3 |
46 |
Correct |
128 ms |
9428 KB |
OK, n=10 ans=4 |
47 |
Correct |
132 ms |
9532 KB |
OK, n=20 ans=5 |
48 |
Correct |
129 ms |
9368 KB |
OK, n=50 ans=9 |
49 |
Correct |
134 ms |
9404 KB |
OK, n=100 ans=18 |
50 |
Correct |
147 ms |
9464 KB |
OK, n=200 ans=46 |
51 |
Correct |
152 ms |
9388 KB |
OK, n=100 ans=5 |
52 |
Correct |
149 ms |
9452 KB |
OK, n=200 ans=20 |
53 |
Correct |
154 ms |
9476 KB |
OK, n=400 ans=76 |
54 |
Correct |
167 ms |
9504 KB |
OK, n=1000 ans=196 |
55 |
Correct |
183 ms |
9508 KB |
OK, n=1000 ans=434 |
56 |
Correct |
167 ms |
9728 KB |
OK, n=1000 ans=582 |
57 |
Correct |
183 ms |
9688 KB |
OK, n=1000 ans=798 |
58 |
Correct |
166 ms |
9540 KB |
OK, n=1000 ans=867 |
59 |
Correct |
247 ms |
12512 KB |
OK, n=2000 ans=200 |
60 |
Correct |
252 ms |
12604 KB |
OK, n=1998 ans=500 |
61 |
Correct |
250 ms |
12624 KB |
OK, n=2000 ans=800 |
62 |
Correct |
276 ms |
12812 KB |
OK, n=1995 ans=1000 |
63 |
Correct |
259 ms |
12844 KB |
OK, n=2000 ans=1500 |
64 |
Correct |
292 ms |
11848 KB |
OK, n=2000 ans=2000 |
65 |
Correct |
88 ms |
8284 KB |
OK, no solution, n=10 |
66 |
Correct |
77 ms |
8324 KB |
OK, no solution, n=50 |
67 |
Correct |
88 ms |
8376 KB |
OK, no solution, n=400 |
68 |
Correct |
106 ms |
8668 KB |
OK, no solution, n=1000 |
69 |
Correct |
186 ms |
11316 KB |
OK, no solution, n=2000 |
70 |
Correct |
180 ms |
11296 KB |
OK, no solution, n=2000 |
71 |
Correct |
123 ms |
9800 KB |
OK, n=4 ans=5 |
72 |
Correct |
126 ms |
9556 KB |
OK, n=30 ans=31 |
73 |
Correct |
153 ms |
9464 KB |
OK, n=500 ans=501 |
74 |
Correct |
186 ms |
9640 KB |
OK, n=1000 ans=1001 |
75 |
Correct |
242 ms |
12808 KB |
OK, n=2000 ans=1 |
76 |
Correct |
241 ms |
13180 KB |
OK, n=2000 ans=2 |
77 |
Correct |
262 ms |
13200 KB |
OK, n=2000 ans=4 |
78 |
Correct |
246 ms |
13196 KB |
OK, n=2000 ans=10 |
79 |
Correct |
301 ms |
13328 KB |
OK, n=2000 ans=21 |
80 |
Correct |
277 ms |
13012 KB |
OK, n=2000 ans=66 |
81 |
Correct |
260 ms |
13092 KB |
OK, n=2000 ans=200 |
82 |
Correct |
267 ms |
13064 KB |
OK, n=2000 ans=454 |
83 |
Correct |
270 ms |
13104 KB |
OK, n=2000 ans=666 |
84 |
Correct |
260 ms |
13080 KB |
OK, n=2000 ans=818 |
85 |
Correct |
283 ms |
13124 KB |
OK, n=2000 ans=1027 |
86 |
Correct |
283 ms |
13180 KB |
OK, n=2000 ans=1198 |
87 |
Correct |
208 ms |
11728 KB |
OK, no solution, n=2000 |
88 |
Correct |
199 ms |
11940 KB |
OK, no solution, n=2000 |
89 |
Correct |
200 ms |
11732 KB |
OK, no solution, n=2000 |
90 |
Correct |
197 ms |
11876 KB |
OK, no solution, n=2000 |
91 |
Correct |
128 ms |
9480 KB |
OK, n=20 ans=21 |
92 |
Correct |
142 ms |
9608 KB |
OK, n=300 ans=301 |
93 |
Correct |
177 ms |
9920 KB |
OK, n=1000 ans=1001 |
94 |
Correct |
333 ms |
13360 KB |
OK, n=2000 ans=2001 |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
131 ms |
9936 KB |
OK, n=2 ans=1 |
2 |
Correct |
126 ms |
9672 KB |
OK, n=3 ans=1 |
3 |
Correct |
127 ms |
9644 KB |
OK, n=1 ans=1 |
4 |
Correct |
121 ms |
9524 KB |
OK, n=5 ans=1 |
5 |
Correct |
125 ms |
9924 KB |
OK, n=8 ans=1 |
6 |
Correct |
131 ms |
9548 KB |
OK, n=88 ans=1 |
7 |
Correct |
188 ms |
11424 KB |
OK, n=888 ans=1 |
8 |
Correct |
248 ms |
13140 KB |
OK, n=2000 ans=1 |
9 |
Correct |
250 ms |
13028 KB |
OK, n=2000 ans=1 |
10 |
Correct |
244 ms |
13204 KB |
OK, n=2000 ans=1 |
11 |
Correct |
243 ms |
13340 KB |
OK, n=2000 ans=1 |
12 |
Correct |
134 ms |
9392 KB |
OK, n=2 ans=1 |
13 |
Correct |
134 ms |
9356 KB |
OK, n=34 ans=1 |
14 |
Correct |
169 ms |
11392 KB |
OK, n=567 ans=1 |
15 |
Correct |
231 ms |
12952 KB |
OK, n=1234 ans=1 |
16 |
Correct |
75 ms |
8544 KB |
OK, no solution, n=2 |
17 |
Correct |
74 ms |
8132 KB |
OK, no solution, n=3 |
18 |
Correct |
77 ms |
8272 KB |
OK, no solution, n=40 |
19 |
Correct |
80 ms |
8452 KB |
OK, no solution, n=118 |
20 |
Correct |
197 ms |
11880 KB |
OK, no solution, n=2000 |
21 |
Correct |
203 ms |
11852 KB |
OK, no solution, n=2000 |
22 |
Correct |
124 ms |
9664 KB |
OK, n=2 ans=2 |
23 |
Correct |
125 ms |
9372 KB |
OK, n=3 ans=2 |
24 |
Correct |
133 ms |
9616 KB |
OK, n=4 ans=1 |
25 |
Correct |
129 ms |
9736 KB |
OK, n=5 ans=2 |
26 |
Correct |
132 ms |
9536 KB |
OK, n=8 ans=2 |
27 |
Correct |
129 ms |
9680 KB |
OK, n=88 ans=2 |
28 |
Correct |
199 ms |
11512 KB |
OK, n=888 ans=2 |
29 |
Correct |
289 ms |
13424 KB |
OK, n=2000 ans=2 |
30 |
Correct |
266 ms |
12940 KB |
OK, n=2000 ans=2 |
31 |
Correct |
265 ms |
13008 KB |
OK, n=2000 ans=2 |
32 |
Correct |
248 ms |
12940 KB |
OK, n=2000 ans=2 |
33 |
Correct |
132 ms |
9400 KB |
OK, n=2 ans=1 |
34 |
Correct |
130 ms |
9540 KB |
OK, n=34 ans=2 |
35 |
Correct |
150 ms |
9652 KB |
OK, n=567 ans=2 |
36 |
Correct |
247 ms |
12816 KB |
OK, n=1234 ans=2 |
37 |
Correct |
79 ms |
8200 KB |
OK, no solution, n=6 |
38 |
Correct |
89 ms |
8012 KB |
OK, no solution, n=10 |
39 |
Correct |
82 ms |
8088 KB |
OK, no solution, n=50 |
40 |
Correct |
136 ms |
8168 KB |
OK, no solution, n=333 |
41 |
Correct |
213 ms |
11596 KB |
OK, no solution, n=2000 |
42 |
Correct |
203 ms |
11716 KB |
OK, no solution, n=2000 |
43 |
Correct |
131 ms |
9452 KB |
OK, n=1 ans=2 |
44 |
Correct |
139 ms |
9604 KB |
OK, n=1 ans=2 |
45 |
Correct |
131 ms |
9300 KB |
OK, n=4 ans=2 |
46 |
Correct |
142 ms |
9272 KB |
OK, n=6 ans=2 |
47 |
Correct |
131 ms |
9340 KB |
OK, n=15 ans=2 |
48 |
Correct |
140 ms |
9388 KB |
OK, n=200 ans=2 |
49 |
Correct |
192 ms |
11336 KB |
OK, n=1000 ans=2 |
50 |
Correct |
451 ms |
14468 KB |
OK, n=10000 ans=2 |
51 |
Correct |
461 ms |
15420 KB |
OK, n=100000 ans=2 |
52 |
Correct |
480 ms |
17712 KB |
OK, n=159807 ans=2 |
53 |
Correct |
530 ms |
18724 KB |
OK, n=200000 ans=2 |
54 |
Correct |
537 ms |
18152 KB |
OK, n=200000 ans=2 |
55 |
Correct |
532 ms |
17820 KB |
OK, n=200000 ans=2 |
56 |
Correct |
125 ms |
9480 KB |
OK, n=3 ans=2 |
57 |
Correct |
139 ms |
9324 KB |
OK, n=45 ans=2 |
58 |
Correct |
186 ms |
11164 KB |
OK, n=789 ans=2 |
59 |
Correct |
254 ms |
13140 KB |
OK, n=2345 ans=2 |
60 |
Correct |
488 ms |
15300 KB |
OK, n=67890 ans=2 |
61 |
Correct |
361 ms |
15228 KB |
OK, no solution, n=159807 |
62 |
Correct |
395 ms |
15544 KB |
OK, no solution, n=200000 |
63 |
Correct |
393 ms |
15540 KB |
OK, no solution, n=200000 |
64 |
Correct |
363 ms |
15508 KB |
OK, no solution, n=200000 |
65 |
Correct |
130 ms |
9356 KB |
OK, n=5 ans=3 |
66 |
Correct |
128 ms |
9428 KB |
OK, n=10 ans=4 |
67 |
Correct |
132 ms |
9532 KB |
OK, n=20 ans=5 |
68 |
Correct |
129 ms |
9368 KB |
OK, n=50 ans=9 |
69 |
Correct |
134 ms |
9404 KB |
OK, n=100 ans=18 |
70 |
Correct |
147 ms |
9464 KB |
OK, n=200 ans=46 |
71 |
Correct |
152 ms |
9388 KB |
OK, n=100 ans=5 |
72 |
Correct |
149 ms |
9452 KB |
OK, n=200 ans=20 |
73 |
Correct |
154 ms |
9476 KB |
OK, n=400 ans=76 |
74 |
Correct |
167 ms |
9504 KB |
OK, n=1000 ans=196 |
75 |
Correct |
183 ms |
9508 KB |
OK, n=1000 ans=434 |
76 |
Correct |
167 ms |
9728 KB |
OK, n=1000 ans=582 |
77 |
Correct |
183 ms |
9688 KB |
OK, n=1000 ans=798 |
78 |
Correct |
166 ms |
9540 KB |
OK, n=1000 ans=867 |
79 |
Correct |
247 ms |
12512 KB |
OK, n=2000 ans=200 |
80 |
Correct |
252 ms |
12604 KB |
OK, n=1998 ans=500 |
81 |
Correct |
250 ms |
12624 KB |
OK, n=2000 ans=800 |
82 |
Correct |
276 ms |
12812 KB |
OK, n=1995 ans=1000 |
83 |
Correct |
259 ms |
12844 KB |
OK, n=2000 ans=1500 |
84 |
Correct |
292 ms |
11848 KB |
OK, n=2000 ans=2000 |
85 |
Correct |
88 ms |
8284 KB |
OK, no solution, n=10 |
86 |
Correct |
77 ms |
8324 KB |
OK, no solution, n=50 |
87 |
Correct |
88 ms |
8376 KB |
OK, no solution, n=400 |
88 |
Correct |
106 ms |
8668 KB |
OK, no solution, n=1000 |
89 |
Correct |
186 ms |
11316 KB |
OK, no solution, n=2000 |
90 |
Correct |
180 ms |
11296 KB |
OK, no solution, n=2000 |
91 |
Correct |
123 ms |
9800 KB |
OK, n=4 ans=5 |
92 |
Correct |
126 ms |
9556 KB |
OK, n=30 ans=31 |
93 |
Correct |
153 ms |
9464 KB |
OK, n=500 ans=501 |
94 |
Correct |
186 ms |
9640 KB |
OK, n=1000 ans=1001 |
95 |
Correct |
242 ms |
12808 KB |
OK, n=2000 ans=1 |
96 |
Correct |
241 ms |
13180 KB |
OK, n=2000 ans=2 |
97 |
Correct |
262 ms |
13200 KB |
OK, n=2000 ans=4 |
98 |
Correct |
246 ms |
13196 KB |
OK, n=2000 ans=10 |
99 |
Correct |
301 ms |
13328 KB |
OK, n=2000 ans=21 |
100 |
Correct |
277 ms |
13012 KB |
OK, n=2000 ans=66 |
101 |
Correct |
260 ms |
13092 KB |
OK, n=2000 ans=200 |
102 |
Correct |
267 ms |
13064 KB |
OK, n=2000 ans=454 |
103 |
Correct |
270 ms |
13104 KB |
OK, n=2000 ans=666 |
104 |
Correct |
260 ms |
13080 KB |
OK, n=2000 ans=818 |
105 |
Correct |
283 ms |
13124 KB |
OK, n=2000 ans=1027 |
106 |
Correct |
283 ms |
13180 KB |
OK, n=2000 ans=1198 |
107 |
Correct |
208 ms |
11728 KB |
OK, no solution, n=2000 |
108 |
Correct |
199 ms |
11940 KB |
OK, no solution, n=2000 |
109 |
Correct |
200 ms |
11732 KB |
OK, no solution, n=2000 |
110 |
Correct |
197 ms |
11876 KB |
OK, no solution, n=2000 |
111 |
Correct |
128 ms |
9480 KB |
OK, n=20 ans=21 |
112 |
Correct |
142 ms |
9608 KB |
OK, n=300 ans=301 |
113 |
Correct |
177 ms |
9920 KB |
OK, n=1000 ans=1001 |
114 |
Correct |
333 ms |
13360 KB |
OK, n=2000 ans=2001 |
115 |
Correct |
134 ms |
9364 KB |
OK, n=4 ans=3 |
116 |
Correct |
125 ms |
9612 KB |
OK, n=2 ans=2 |
117 |
Correct |
77 ms |
8116 KB |
OK, no solution, n=1 |
118 |
Correct |
472 ms |
17976 KB |
OK, n=200000 ans=1 |
119 |
Correct |
465 ms |
17864 KB |
OK, n=200000 ans=2 |
120 |
Correct |
498 ms |
18004 KB |
OK, n=200000 ans=3 |
121 |
Correct |
494 ms |
18072 KB |
OK, n=200000 ans=4 |
122 |
Correct |
470 ms |
17776 KB |
OK, n=200000 ans=5 |
123 |
Correct |
491 ms |
18100 KB |
OK, n=200000 ans=10 |
124 |
Correct |
516 ms |
17976 KB |
OK, n=200000 ans=20 |
125 |
Correct |
502 ms |
17764 KB |
OK, n=200000 ans=74 |
126 |
Correct |
560 ms |
17776 KB |
OK, n=200000 ans=239 |
127 |
Correct |
485 ms |
17764 KB |
OK, n=200000 ans=500 |
128 |
Correct |
634 ms |
20016 KB |
OK, n=200000 ans=3998 |
129 |
Correct |
678 ms |
20468 KB |
OK, n=200000 ans=9964 |
130 |
Correct |
790 ms |
22100 KB |
OK, n=200000 ans=46259 |
131 |
Correct |
857 ms |
25352 KB |
OK, n=200000 ans=103531 |
132 |
Correct |
819 ms |
27804 KB |
OK, n=200000 ans=116810 |
133 |
Correct |
879 ms |
28424 KB |
OK, n=200000 ans=119975 |
134 |
Correct |
409 ms |
15604 KB |
OK, no solution, n=200000 |
135 |
Correct |
368 ms |
15668 KB |
OK, no solution, n=200000 |
136 |
Correct |
344 ms |
15640 KB |
OK, no solution, n=200000 |
137 |
Correct |
368 ms |
15588 KB |
OK, no solution, n=200000 |
138 |
Correct |
375 ms |
15768 KB |
OK, no solution, n=200000 |
139 |
Correct |
367 ms |
15616 KB |
OK, no solution, n=200000 |
140 |
Correct |
805 ms |
26864 KB |
OK, n=200000 ans=200001 |
141 |
Correct |
879 ms |
32704 KB |
OK, n=200000 ans=200001 |