#include <cmath>
#include <functional>
#include <fstream>
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <list>
#include <time.h>
#include <math.h>
#include <random>
#include <deque>
#include <queue>
#include <cassert>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <bitset>
#include <sstream>
#include <chrono>
#include <cstring>
using namespace std;
int const INF = 1e30;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
n++;
vector<int> x(n, 0), y(n, 0);
for (int i = 1; i < n; i++) {
cin >> x[i] >> y[i];
}
for (int i = 1; i < n; i++) {
if ((x[i] + y[i] + x[0] + y[0]) % 2 != 0) {
cout << -1 << endl;
return 0;
}
if (abs(y[i] - y[i - 1]) > x[i] - x[i - 1]) {
cout << -1 << endl;
return 0;
}
}
vector<vector<int>> dp(2, vector<int>(n, INF));
vector<vector<int>> pr(2, vector<int>(n));
dp[0][0] = 1;
dp[1][0] = 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 (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;
}
}
}
vector<int> ansX, ansY;
ansX.push_back(x[n - 1]);
ansY.push_back(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);
assert(delta % 2 == 0 && delta >= 0);
ansX.push_back(x[i - 1] + delta / 2);
ansY.push_back(y[i - 1] - delta / 2 * (2 * d - 1));
ansX.push_back(x[i - 1]);
ansY.push_back(y[i - 1]);
}
} else {
int delta = (y[i] - (y[i - 1] + (2 * prevD - 1) * (x[i] - x[i - 1]))) / -(2 * prevD - 1);
assert(delta % 2 == 0 && delta >= 0);
ansX.push_back(x[i] - delta / 2);
ansY.push_back(y[i] - delta / 2 * (2 * d - 1));
}
d = prevD;
}
ansX.push_back(x[0]);
ansY.push_back(y[0]);
reverse(ansX.begin(), ansX.end());
reverse(ansY.begin(), ansY.end());
cout << ansX.size() - 1 << endl;
for (int i = 0; i + 1 < ansX.size(); i++) {
int l = ansX[i + 1] - ansX[i];
char c = (ansY[i + 1] > ansY[i]) ? '+' : '-';
cout << l << " " << c << "\n";
}
return 0;
}
Compilation message
Main.cpp:27:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+30' to '2147483647' [-Woverflow]
27 | int const INF = 1e30;
| ^~~~
Main.cpp: In function 'int main()':
Main.cpp:101:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
101 | for (int i = 0; i + 1 < ansX.size(); i++) {
| ~~~~~~^~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
2 |
Correct |
0 ms |
204 KB |
OK, n=3 ans=1 |
3 |
Correct |
1 ms |
204 KB |
OK, n=1 ans=1 |
4 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=1 |
5 |
Correct |
0 ms |
204 KB |
OK, n=8 ans=1 |
6 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=1 |
7 |
Correct |
1 ms |
332 KB |
OK, n=888 ans=1 |
8 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1 |
9 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=1 |
10 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
11 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
12 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
13 |
Correct |
0 ms |
204 KB |
OK, n=34 ans=1 |
14 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=1 |
15 |
Correct |
1 ms |
332 KB |
OK, n=1234 ans=1 |
16 |
Correct |
0 ms |
208 KB |
OK, no solution, n=2 |
17 |
Correct |
1 ms |
204 KB |
OK, no solution, n=3 |
18 |
Correct |
0 ms |
204 KB |
OK, no solution, n=40 |
19 |
Correct |
0 ms |
204 KB |
OK, no solution, n=118 |
20 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
21 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
2 |
Correct |
0 ms |
204 KB |
OK, n=3 ans=1 |
3 |
Correct |
1 ms |
204 KB |
OK, n=1 ans=1 |
4 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=1 |
5 |
Correct |
0 ms |
204 KB |
OK, n=8 ans=1 |
6 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=1 |
7 |
Correct |
1 ms |
332 KB |
OK, n=888 ans=1 |
8 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1 |
9 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=1 |
10 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
11 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
12 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
13 |
Correct |
0 ms |
204 KB |
OK, n=34 ans=1 |
14 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=1 |
15 |
Correct |
1 ms |
332 KB |
OK, n=1234 ans=1 |
16 |
Correct |
0 ms |
208 KB |
OK, no solution, n=2 |
17 |
Correct |
1 ms |
204 KB |
OK, no solution, n=3 |
18 |
Correct |
0 ms |
204 KB |
OK, no solution, n=40 |
19 |
Correct |
0 ms |
204 KB |
OK, no solution, n=118 |
20 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
21 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
22 |
Correct |
0 ms |
204 KB |
OK, n=2 ans=2 |
23 |
Correct |
2 ms |
204 KB |
OK, n=3 ans=2 |
24 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=1 |
25 |
Correct |
0 ms |
204 KB |
OK, n=5 ans=2 |
26 |
Correct |
1 ms |
204 KB |
OK, n=8 ans=2 |
27 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=2 |
28 |
Correct |
3 ms |
332 KB |
OK, n=888 ans=2 |
29 |
Correct |
2 ms |
344 KB |
OK, n=2000 ans=2 |
30 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=2 |
31 |
Correct |
2 ms |
336 KB |
OK, n=2000 ans=2 |
32 |
Correct |
1 ms |
344 KB |
OK, n=2000 ans=2 |
33 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
34 |
Correct |
1 ms |
216 KB |
OK, n=34 ans=2 |
35 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=2 |
36 |
Correct |
1 ms |
344 KB |
OK, n=1234 ans=2 |
37 |
Correct |
1 ms |
256 KB |
OK, no solution, n=6 |
38 |
Correct |
1 ms |
216 KB |
OK, no solution, n=10 |
39 |
Correct |
1 ms |
216 KB |
OK, no solution, n=50 |
40 |
Correct |
1 ms |
204 KB |
OK, no solution, n=333 |
41 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
42 |
Correct |
1 ms |
340 KB |
OK, no solution, n=2000 |
43 |
Correct |
1 ms |
212 KB |
OK, n=1 ans=2 |
44 |
Correct |
1 ms |
212 KB |
OK, n=1 ans=2 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
2 |
Correct |
0 ms |
204 KB |
OK, n=3 ans=1 |
3 |
Correct |
1 ms |
204 KB |
OK, n=1 ans=1 |
4 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=1 |
5 |
Correct |
0 ms |
204 KB |
OK, n=8 ans=1 |
6 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=1 |
7 |
Correct |
1 ms |
332 KB |
OK, n=888 ans=1 |
8 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1 |
9 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=1 |
10 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
11 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
12 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
13 |
Correct |
0 ms |
204 KB |
OK, n=34 ans=1 |
14 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=1 |
15 |
Correct |
1 ms |
332 KB |
OK, n=1234 ans=1 |
16 |
Correct |
0 ms |
208 KB |
OK, no solution, n=2 |
17 |
Correct |
1 ms |
204 KB |
OK, no solution, n=3 |
18 |
Correct |
0 ms |
204 KB |
OK, no solution, n=40 |
19 |
Correct |
0 ms |
204 KB |
OK, no solution, n=118 |
20 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
21 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
22 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=2 |
23 |
Correct |
1 ms |
204 KB |
OK, n=6 ans=2 |
24 |
Correct |
1 ms |
204 KB |
OK, n=15 ans=2 |
25 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=2 |
26 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=2 |
27 |
Correct |
3 ms |
588 KB |
OK, n=10000 ans=2 |
28 |
Correct |
25 ms |
3020 KB |
OK, n=100000 ans=2 |
29 |
Correct |
37 ms |
4652 KB |
OK, n=159807 ans=2 |
30 |
Correct |
60 ms |
5712 KB |
OK, n=200000 ans=2 |
31 |
Correct |
51 ms |
5684 KB |
OK, n=200000 ans=2 |
32 |
Correct |
52 ms |
5696 KB |
OK, n=200000 ans=2 |
33 |
Correct |
0 ms |
204 KB |
OK, n=3 ans=2 |
34 |
Correct |
0 ms |
204 KB |
OK, n=45 ans=2 |
35 |
Correct |
1 ms |
332 KB |
OK, n=789 ans=2 |
36 |
Correct |
1 ms |
332 KB |
OK, n=2345 ans=2 |
37 |
Correct |
18 ms |
2124 KB |
OK, n=67890 ans=2 |
38 |
Correct |
42 ms |
1580 KB |
OK, no solution, n=159807 |
39 |
Correct |
48 ms |
1876 KB |
OK, no solution, n=200000 |
40 |
Correct |
49 ms |
1884 KB |
OK, no solution, n=200000 |
41 |
Correct |
47 ms |
1876 KB |
OK, no solution, n=200000 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=3 |
2 |
Correct |
1 ms |
204 KB |
OK, n=10 ans=4 |
3 |
Correct |
1 ms |
204 KB |
OK, n=20 ans=5 |
4 |
Correct |
1 ms |
256 KB |
OK, n=50 ans=9 |
5 |
Correct |
1 ms |
204 KB |
OK, n=100 ans=18 |
6 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=46 |
7 |
Correct |
0 ms |
204 KB |
OK, n=100 ans=5 |
8 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=20 |
9 |
Correct |
1 ms |
204 KB |
OK, n=400 ans=76 |
10 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=196 |
11 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=434 |
12 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=582 |
13 |
Correct |
2 ms |
332 KB |
OK, n=1000 ans=798 |
14 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=867 |
15 |
Correct |
2 ms |
332 KB |
OK, n=2000 ans=200 |
16 |
Correct |
1 ms |
332 KB |
OK, n=1998 ans=500 |
17 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=800 |
18 |
Correct |
1 ms |
332 KB |
OK, n=1995 ans=1000 |
19 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1500 |
20 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=2000 |
21 |
Correct |
0 ms |
212 KB |
OK, no solution, n=10 |
22 |
Correct |
1 ms |
216 KB |
OK, no solution, n=50 |
23 |
Correct |
2 ms |
264 KB |
OK, no solution, n=400 |
24 |
Correct |
1 ms |
212 KB |
OK, no solution, n=1000 |
25 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
26 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
27 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=5 |
28 |
Correct |
1 ms |
212 KB |
OK, n=30 ans=31 |
29 |
Correct |
1 ms |
212 KB |
OK, n=500 ans=501 |
30 |
Correct |
1 ms |
340 KB |
OK, n=1000 ans=1001 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
2 |
Correct |
0 ms |
204 KB |
OK, n=3 ans=1 |
3 |
Correct |
1 ms |
204 KB |
OK, n=1 ans=1 |
4 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=1 |
5 |
Correct |
0 ms |
204 KB |
OK, n=8 ans=1 |
6 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=1 |
7 |
Correct |
1 ms |
332 KB |
OK, n=888 ans=1 |
8 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1 |
9 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=1 |
10 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
11 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
12 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
13 |
Correct |
0 ms |
204 KB |
OK, n=34 ans=1 |
14 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=1 |
15 |
Correct |
1 ms |
332 KB |
OK, n=1234 ans=1 |
16 |
Correct |
0 ms |
208 KB |
OK, no solution, n=2 |
17 |
Correct |
1 ms |
204 KB |
OK, no solution, n=3 |
18 |
Correct |
0 ms |
204 KB |
OK, no solution, n=40 |
19 |
Correct |
0 ms |
204 KB |
OK, no solution, n=118 |
20 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
21 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
22 |
Correct |
0 ms |
204 KB |
OK, n=2 ans=2 |
23 |
Correct |
2 ms |
204 KB |
OK, n=3 ans=2 |
24 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=1 |
25 |
Correct |
0 ms |
204 KB |
OK, n=5 ans=2 |
26 |
Correct |
1 ms |
204 KB |
OK, n=8 ans=2 |
27 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=2 |
28 |
Correct |
3 ms |
332 KB |
OK, n=888 ans=2 |
29 |
Correct |
2 ms |
344 KB |
OK, n=2000 ans=2 |
30 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=2 |
31 |
Correct |
2 ms |
336 KB |
OK, n=2000 ans=2 |
32 |
Correct |
1 ms |
344 KB |
OK, n=2000 ans=2 |
33 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
34 |
Correct |
1 ms |
216 KB |
OK, n=34 ans=2 |
35 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=2 |
36 |
Correct |
1 ms |
344 KB |
OK, n=1234 ans=2 |
37 |
Correct |
1 ms |
256 KB |
OK, no solution, n=6 |
38 |
Correct |
1 ms |
216 KB |
OK, no solution, n=10 |
39 |
Correct |
1 ms |
216 KB |
OK, no solution, n=50 |
40 |
Correct |
1 ms |
204 KB |
OK, no solution, n=333 |
41 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
42 |
Correct |
1 ms |
340 KB |
OK, no solution, n=2000 |
43 |
Correct |
1 ms |
212 KB |
OK, n=1 ans=2 |
44 |
Correct |
1 ms |
212 KB |
OK, n=1 ans=2 |
45 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=3 |
46 |
Correct |
1 ms |
204 KB |
OK, n=10 ans=4 |
47 |
Correct |
1 ms |
204 KB |
OK, n=20 ans=5 |
48 |
Correct |
1 ms |
256 KB |
OK, n=50 ans=9 |
49 |
Correct |
1 ms |
204 KB |
OK, n=100 ans=18 |
50 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=46 |
51 |
Correct |
0 ms |
204 KB |
OK, n=100 ans=5 |
52 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=20 |
53 |
Correct |
1 ms |
204 KB |
OK, n=400 ans=76 |
54 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=196 |
55 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=434 |
56 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=582 |
57 |
Correct |
2 ms |
332 KB |
OK, n=1000 ans=798 |
58 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=867 |
59 |
Correct |
2 ms |
332 KB |
OK, n=2000 ans=200 |
60 |
Correct |
1 ms |
332 KB |
OK, n=1998 ans=500 |
61 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=800 |
62 |
Correct |
1 ms |
332 KB |
OK, n=1995 ans=1000 |
63 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1500 |
64 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=2000 |
65 |
Correct |
0 ms |
212 KB |
OK, no solution, n=10 |
66 |
Correct |
1 ms |
216 KB |
OK, no solution, n=50 |
67 |
Correct |
2 ms |
264 KB |
OK, no solution, n=400 |
68 |
Correct |
1 ms |
212 KB |
OK, no solution, n=1000 |
69 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
70 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
71 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=5 |
72 |
Correct |
1 ms |
212 KB |
OK, n=30 ans=31 |
73 |
Correct |
1 ms |
212 KB |
OK, n=500 ans=501 |
74 |
Correct |
1 ms |
340 KB |
OK, n=1000 ans=1001 |
75 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=1 |
76 |
Correct |
1 ms |
384 KB |
OK, n=2000 ans=2 |
77 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=4 |
78 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=10 |
79 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=21 |
80 |
Correct |
2 ms |
328 KB |
OK, n=2000 ans=66 |
81 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=200 |
82 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=454 |
83 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=666 |
84 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=818 |
85 |
Correct |
2 ms |
380 KB |
OK, n=2000 ans=1027 |
86 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1198 |
87 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
88 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
89 |
Correct |
1 ms |
340 KB |
OK, no solution, n=2000 |
90 |
Correct |
1 ms |
216 KB |
OK, no solution, n=2000 |
91 |
Correct |
1 ms |
212 KB |
OK, n=20 ans=21 |
92 |
Correct |
1 ms |
204 KB |
OK, n=300 ans=301 |
93 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=1001 |
94 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=2001 |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
2 |
Correct |
0 ms |
204 KB |
OK, n=3 ans=1 |
3 |
Correct |
1 ms |
204 KB |
OK, n=1 ans=1 |
4 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=1 |
5 |
Correct |
0 ms |
204 KB |
OK, n=8 ans=1 |
6 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=1 |
7 |
Correct |
1 ms |
332 KB |
OK, n=888 ans=1 |
8 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1 |
9 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=1 |
10 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
11 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1 |
12 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
13 |
Correct |
0 ms |
204 KB |
OK, n=34 ans=1 |
14 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=1 |
15 |
Correct |
1 ms |
332 KB |
OK, n=1234 ans=1 |
16 |
Correct |
0 ms |
208 KB |
OK, no solution, n=2 |
17 |
Correct |
1 ms |
204 KB |
OK, no solution, n=3 |
18 |
Correct |
0 ms |
204 KB |
OK, no solution, n=40 |
19 |
Correct |
0 ms |
204 KB |
OK, no solution, n=118 |
20 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
21 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
22 |
Correct |
0 ms |
204 KB |
OK, n=2 ans=2 |
23 |
Correct |
2 ms |
204 KB |
OK, n=3 ans=2 |
24 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=1 |
25 |
Correct |
0 ms |
204 KB |
OK, n=5 ans=2 |
26 |
Correct |
1 ms |
204 KB |
OK, n=8 ans=2 |
27 |
Correct |
1 ms |
204 KB |
OK, n=88 ans=2 |
28 |
Correct |
3 ms |
332 KB |
OK, n=888 ans=2 |
29 |
Correct |
2 ms |
344 KB |
OK, n=2000 ans=2 |
30 |
Correct |
1 ms |
336 KB |
OK, n=2000 ans=2 |
31 |
Correct |
2 ms |
336 KB |
OK, n=2000 ans=2 |
32 |
Correct |
1 ms |
344 KB |
OK, n=2000 ans=2 |
33 |
Correct |
1 ms |
204 KB |
OK, n=2 ans=1 |
34 |
Correct |
1 ms |
216 KB |
OK, n=34 ans=2 |
35 |
Correct |
1 ms |
332 KB |
OK, n=567 ans=2 |
36 |
Correct |
1 ms |
344 KB |
OK, n=1234 ans=2 |
37 |
Correct |
1 ms |
256 KB |
OK, no solution, n=6 |
38 |
Correct |
1 ms |
216 KB |
OK, no solution, n=10 |
39 |
Correct |
1 ms |
216 KB |
OK, no solution, n=50 |
40 |
Correct |
1 ms |
204 KB |
OK, no solution, n=333 |
41 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
42 |
Correct |
1 ms |
340 KB |
OK, no solution, n=2000 |
43 |
Correct |
1 ms |
212 KB |
OK, n=1 ans=2 |
44 |
Correct |
1 ms |
212 KB |
OK, n=1 ans=2 |
45 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=2 |
46 |
Correct |
1 ms |
204 KB |
OK, n=6 ans=2 |
47 |
Correct |
1 ms |
204 KB |
OK, n=15 ans=2 |
48 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=2 |
49 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=2 |
50 |
Correct |
3 ms |
588 KB |
OK, n=10000 ans=2 |
51 |
Correct |
25 ms |
3020 KB |
OK, n=100000 ans=2 |
52 |
Correct |
37 ms |
4652 KB |
OK, n=159807 ans=2 |
53 |
Correct |
60 ms |
5712 KB |
OK, n=200000 ans=2 |
54 |
Correct |
51 ms |
5684 KB |
OK, n=200000 ans=2 |
55 |
Correct |
52 ms |
5696 KB |
OK, n=200000 ans=2 |
56 |
Correct |
0 ms |
204 KB |
OK, n=3 ans=2 |
57 |
Correct |
0 ms |
204 KB |
OK, n=45 ans=2 |
58 |
Correct |
1 ms |
332 KB |
OK, n=789 ans=2 |
59 |
Correct |
1 ms |
332 KB |
OK, n=2345 ans=2 |
60 |
Correct |
18 ms |
2124 KB |
OK, n=67890 ans=2 |
61 |
Correct |
42 ms |
1580 KB |
OK, no solution, n=159807 |
62 |
Correct |
48 ms |
1876 KB |
OK, no solution, n=200000 |
63 |
Correct |
49 ms |
1884 KB |
OK, no solution, n=200000 |
64 |
Correct |
47 ms |
1876 KB |
OK, no solution, n=200000 |
65 |
Correct |
1 ms |
204 KB |
OK, n=5 ans=3 |
66 |
Correct |
1 ms |
204 KB |
OK, n=10 ans=4 |
67 |
Correct |
1 ms |
204 KB |
OK, n=20 ans=5 |
68 |
Correct |
1 ms |
256 KB |
OK, n=50 ans=9 |
69 |
Correct |
1 ms |
204 KB |
OK, n=100 ans=18 |
70 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=46 |
71 |
Correct |
0 ms |
204 KB |
OK, n=100 ans=5 |
72 |
Correct |
1 ms |
204 KB |
OK, n=200 ans=20 |
73 |
Correct |
1 ms |
204 KB |
OK, n=400 ans=76 |
74 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=196 |
75 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=434 |
76 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=582 |
77 |
Correct |
2 ms |
332 KB |
OK, n=1000 ans=798 |
78 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=867 |
79 |
Correct |
2 ms |
332 KB |
OK, n=2000 ans=200 |
80 |
Correct |
1 ms |
332 KB |
OK, n=1998 ans=500 |
81 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=800 |
82 |
Correct |
1 ms |
332 KB |
OK, n=1995 ans=1000 |
83 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=1500 |
84 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=2000 |
85 |
Correct |
0 ms |
212 KB |
OK, no solution, n=10 |
86 |
Correct |
1 ms |
216 KB |
OK, no solution, n=50 |
87 |
Correct |
2 ms |
264 KB |
OK, no solution, n=400 |
88 |
Correct |
1 ms |
212 KB |
OK, no solution, n=1000 |
89 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
90 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
91 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=5 |
92 |
Correct |
1 ms |
212 KB |
OK, n=30 ans=31 |
93 |
Correct |
1 ms |
212 KB |
OK, n=500 ans=501 |
94 |
Correct |
1 ms |
340 KB |
OK, n=1000 ans=1001 |
95 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=1 |
96 |
Correct |
1 ms |
384 KB |
OK, n=2000 ans=2 |
97 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=4 |
98 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=10 |
99 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=21 |
100 |
Correct |
2 ms |
328 KB |
OK, n=2000 ans=66 |
101 |
Correct |
1 ms |
340 KB |
OK, n=2000 ans=200 |
102 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=454 |
103 |
Correct |
2 ms |
340 KB |
OK, n=2000 ans=666 |
104 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=818 |
105 |
Correct |
2 ms |
380 KB |
OK, n=2000 ans=1027 |
106 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=1198 |
107 |
Correct |
1 ms |
212 KB |
OK, no solution, n=2000 |
108 |
Correct |
1 ms |
204 KB |
OK, no solution, n=2000 |
109 |
Correct |
1 ms |
340 KB |
OK, no solution, n=2000 |
110 |
Correct |
1 ms |
216 KB |
OK, no solution, n=2000 |
111 |
Correct |
1 ms |
212 KB |
OK, n=20 ans=21 |
112 |
Correct |
1 ms |
204 KB |
OK, n=300 ans=301 |
113 |
Correct |
1 ms |
332 KB |
OK, n=1000 ans=1001 |
114 |
Correct |
1 ms |
332 KB |
OK, n=2000 ans=2001 |
115 |
Correct |
1 ms |
204 KB |
OK, n=4 ans=3 |
116 |
Correct |
0 ms |
204 KB |
OK, n=2 ans=2 |
117 |
Correct |
1 ms |
256 KB |
OK, no solution, n=1 |
118 |
Correct |
52 ms |
5704 KB |
OK, n=200000 ans=1 |
119 |
Correct |
54 ms |
5692 KB |
OK, n=200000 ans=2 |
120 |
Correct |
52 ms |
5712 KB |
OK, n=200000 ans=3 |
121 |
Correct |
54 ms |
5796 KB |
OK, n=200000 ans=4 |
122 |
Correct |
89 ms |
5700 KB |
OK, n=200000 ans=5 |
123 |
Correct |
53 ms |
5712 KB |
OK, n=200000 ans=10 |
124 |
Correct |
56 ms |
5696 KB |
OK, n=200000 ans=20 |
125 |
Correct |
53 ms |
5700 KB |
OK, n=200000 ans=74 |
126 |
Correct |
76 ms |
5700 KB |
OK, n=200000 ans=239 |
127 |
Correct |
96 ms |
5708 KB |
OK, n=200000 ans=500 |
128 |
Correct |
65 ms |
5828 KB |
OK, n=200000 ans=3998 |
129 |
Correct |
62 ms |
5752 KB |
OK, n=200000 ans=9964 |
130 |
Correct |
66 ms |
6244 KB |
OK, n=200000 ans=46259 |
131 |
Correct |
84 ms |
7108 KB |
OK, n=200000 ans=103531 |
132 |
Correct |
76 ms |
7156 KB |
OK, n=200000 ans=116810 |
133 |
Correct |
79 ms |
7236 KB |
OK, n=200000 ans=119975 |
134 |
Correct |
68 ms |
1868 KB |
OK, no solution, n=200000 |
135 |
Correct |
48 ms |
1880 KB |
OK, no solution, n=200000 |
136 |
Correct |
47 ms |
1868 KB |
OK, no solution, n=200000 |
137 |
Correct |
52 ms |
1868 KB |
OK, no solution, n=200000 |
138 |
Correct |
47 ms |
1872 KB |
OK, no solution, n=200000 |
139 |
Correct |
64 ms |
1872 KB |
OK, no solution, n=200000 |
140 |
Correct |
74 ms |
8904 KB |
OK, n=200000 ans=200001 |
141 |
Correct |
78 ms |
9296 KB |
OK, n=200000 ans=200001 |