# | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
994631 | 2024-06-08T02:51:13 Z | salmon | Portal (BOI24_portal) | C++14 | 2000 ms | 2512 KB |
#include <bits/stdc++.h> using namespace std; int N; long long int x,y; long long int b,d; long long int b1,d1; long long int h1,h2; bool flag = true; bool floog = true; vector<pair<long long int,long long int>> v; int main(){ long long int num = 0; long long int fum = 0; scanf(" %d",&N); scanf(" %lld",&x); scanf(" %lld",&y); for(int i = 0; i < N - 1; i++){ scanf(" %lld",&h1); scanf(" %lld",&h2); h1 -= x; h2 -= y; if(h1 == 0 && h2 == 0) continue; flag &= (h1==0); floog &= (h2==0); if(h1!=0){ b = h1; d = h2; d *= (b)/abs(b); b = abs(b); } if(h2!=0){ b1 = h1; d1 = h2; b1 *= (d1)/abs(d1); d1 = abs(d1); } v.push_back({h1,h2}); } if(flag || floog){ printf("%d",-1); return 0; } for(pair<long long int,long long int> ii : v){ h1 = ii.first; h2 = ii.second; for(pair<long long int, long long int> ii : v){ if(ii.first == 0) continue; b = ii.first; d = ii.second; if(h1 != 0){ h2 *= (h1)/abs(h1); h1 = abs(h1); long long int c = __gcd(h1,b); num = __gcd(num, h2 * b / c - d * h1 / c ); } else{ num = __gcd(num, h2); } } fum = __gcd(fum, h1); } //printf("%lld\n",num); if(fum == 0 || num == 0) printf("%d",-1); else{ printf("%lld",abs(num * fum)); } } /* 5 0 0 3 4 1 3 */
Compilation message
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 348 KB | Output is correct |
5 | Correct | 0 ms | 348 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
7 | Correct | 0 ms | 348 KB | Output is correct |
8 | Correct | 0 ms | 348 KB | Output is correct |
9 | Correct | 0 ms | 348 KB | Output is correct |
10 | Correct | 0 ms | 348 KB | Output is correct |
11 | Correct | 0 ms | 348 KB | Output is correct |
12 | Correct | 0 ms | 348 KB | Output is correct |
13 | Correct | 0 ms | 348 KB | Output is correct |
14 | Correct | 1 ms | 348 KB | Output is correct |
15 | Correct | 0 ms | 348 KB | Output is correct |
16 | Correct | 1 ms | 348 KB | Output is correct |
17 | Correct | 0 ms | 348 KB | Output is correct |
18 | Correct | 0 ms | 348 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 348 KB | Output is correct |
5 | Correct | 0 ms | 348 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
7 | Correct | 0 ms | 348 KB | Output is correct |
8 | Correct | 0 ms | 348 KB | Output is correct |
9 | Correct | 0 ms | 348 KB | Output is correct |
10 | Correct | 0 ms | 348 KB | Output is correct |
11 | Correct | 0 ms | 348 KB | Output is correct |
12 | Correct | 0 ms | 348 KB | Output is correct |
13 | Correct | 0 ms | 348 KB | Output is correct |
14 | Correct | 1 ms | 348 KB | Output is correct |
15 | Correct | 0 ms | 348 KB | Output is correct |
16 | Correct | 1 ms | 348 KB | Output is correct |
17 | Correct | 0 ms | 348 KB | Output is correct |
18 | Correct | 0 ms | 348 KB | Output is correct |
19 | Correct | 1 ms | 348 KB | Output is correct |
20 | Correct | 0 ms | 348 KB | Output is correct |
21 | Correct | 0 ms | 348 KB | Output is correct |
22 | Correct | 0 ms | 348 KB | Output is correct |
23 | Correct | 0 ms | 348 KB | Output is correct |
24 | Correct | 0 ms | 348 KB | Output is correct |
25 | Correct | 0 ms | 348 KB | Output is correct |
26 | Correct | 0 ms | 344 KB | Output is correct |
27 | Correct | 0 ms | 348 KB | Output is correct |
28 | Correct | 0 ms | 344 KB | Output is correct |
29 | Correct | 0 ms | 348 KB | Output is correct |
30 | Correct | 0 ms | 348 KB | Output is correct |
31 | Correct | 0 ms | 348 KB | Output is correct |
32 | Correct | 0 ms | 348 KB | Output is correct |
33 | Correct | 0 ms | 348 KB | Output is correct |
34 | Correct | 0 ms | 348 KB | Output is correct |
35 | Correct | 0 ms | 348 KB | Output is correct |
36 | Correct | 0 ms | 348 KB | Output is correct |
37 | Correct | 0 ms | 348 KB | Output is correct |
38 | Correct | 0 ms | 392 KB | Output is correct |
39 | Correct | 1 ms | 348 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Execution timed out | 2054 ms | 2512 KB | Time limit exceeded |
3 | Halted | 0 ms | 0 KB | - |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 1 ms | 348 KB | Output is correct |
5 | Correct | 1 ms | 348 KB | Output is correct |
6 | Correct | 1 ms | 348 KB | Output is correct |
7 | Correct | 1 ms | 348 KB | Output is correct |
8 | Correct | 1 ms | 428 KB | Output is correct |
9 | Correct | 0 ms | 348 KB | Output is correct |
10 | Correct | 0 ms | 348 KB | Output is correct |
11 | Correct | 0 ms | 348 KB | Output is correct |
12 | Correct | 0 ms | 348 KB | Output is correct |
13 | Correct | 0 ms | 348 KB | Output is correct |
14 | Correct | 0 ms | 344 KB | Output is correct |
15 | Correct | 0 ms | 344 KB | Output is correct |
16 | Correct | 1 ms | 348 KB | Output is correct |
17 | Correct | 1 ms | 600 KB | Output is correct |
18 | Correct | 1 ms | 348 KB | Output is correct |
19 | Correct | 1 ms | 348 KB | Output is correct |
20 | Correct | 1 ms | 348 KB | Output is correct |
21 | Correct | 0 ms | 348 KB | Output is correct |
22 | Correct | 1 ms | 344 KB | Output is correct |
23 | Correct | 0 ms | 344 KB | Output is correct |
24 | Correct | 0 ms | 348 KB | Output is correct |
25 | Correct | 0 ms | 348 KB | Output is correct |
26 | Correct | 1 ms | 348 KB | Output is correct |
27 | Correct | 1 ms | 348 KB | Output is correct |
28 | Correct | 0 ms | 348 KB | Output is correct |
29 | Correct | 0 ms | 348 KB | Output is correct |
30 | Correct | 0 ms | 348 KB | Output is correct |
31 | Correct | 1 ms | 348 KB | Output is correct |
32 | Correct | 0 ms | 348 KB | Output is correct |
33 | Correct | 0 ms | 348 KB | Output is correct |
34 | Correct | 1 ms | 348 KB | Output is correct |
35 | Correct | 0 ms | 348 KB | Output is correct |
36 | Correct | 1 ms | 348 KB | Output is correct |
37 | Correct | 1 ms | 348 KB | Output is correct |
38 | Correct | 0 ms | 348 KB | Output is correct |
39 | Correct | 1 ms | 344 KB | Output is correct |
40 | Correct | 0 ms | 348 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 348 KB | Output is correct |
5 | Correct | 0 ms | 348 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
7 | Correct | 0 ms | 348 KB | Output is correct |
8 | Correct | 0 ms | 348 KB | Output is correct |
9 | Correct | 0 ms | 348 KB | Output is correct |
10 | Correct | 0 ms | 348 KB | Output is correct |
11 | Correct | 0 ms | 348 KB | Output is correct |
12 | Correct | 0 ms | 348 KB | Output is correct |
13 | Correct | 0 ms | 348 KB | Output is correct |
14 | Correct | 1 ms | 348 KB | Output is correct |
15 | Correct | 0 ms | 348 KB | Output is correct |
16 | Correct | 1 ms | 348 KB | Output is correct |
17 | Correct | 0 ms | 348 KB | Output is correct |
18 | Correct | 0 ms | 348 KB | Output is correct |
19 | Correct | 1 ms | 348 KB | Output is correct |
20 | Correct | 0 ms | 348 KB | Output is correct |
21 | Correct | 0 ms | 348 KB | Output is correct |
22 | Correct | 0 ms | 348 KB | Output is correct |
23 | Correct | 0 ms | 348 KB | Output is correct |
24 | Correct | 0 ms | 348 KB | Output is correct |
25 | Correct | 0 ms | 348 KB | Output is correct |
26 | Correct | 0 ms | 344 KB | Output is correct |
27 | Correct | 0 ms | 348 KB | Output is correct |
28 | Correct | 0 ms | 344 KB | Output is correct |
29 | Correct | 0 ms | 348 KB | Output is correct |
30 | Correct | 0 ms | 348 KB | Output is correct |
31 | Correct | 0 ms | 348 KB | Output is correct |
32 | Correct | 0 ms | 348 KB | Output is correct |
33 | Correct | 0 ms | 348 KB | Output is correct |
34 | Correct | 0 ms | 348 KB | Output is correct |
35 | Correct | 0 ms | 348 KB | Output is correct |
36 | Correct | 0 ms | 348 KB | Output is correct |
37 | Correct | 0 ms | 348 KB | Output is correct |
38 | Correct | 0 ms | 392 KB | Output is correct |
39 | Correct | 1 ms | 348 KB | Output is correct |
40 | Correct | 0 ms | 348 KB | Output is correct |
41 | Correct | 0 ms | 348 KB | Output is correct |
42 | Correct | 0 ms | 348 KB | Output is correct |
43 | Correct | 1 ms | 348 KB | Output is correct |
44 | Correct | 1 ms | 348 KB | Output is correct |
45 | Correct | 1 ms | 348 KB | Output is correct |
46 | Correct | 1 ms | 348 KB | Output is correct |
47 | Correct | 1 ms | 428 KB | Output is correct |
48 | Correct | 0 ms | 348 KB | Output is correct |
49 | Correct | 0 ms | 348 KB | Output is correct |
50 | Correct | 0 ms | 348 KB | Output is correct |
51 | Correct | 0 ms | 348 KB | Output is correct |
52 | Correct | 0 ms | 348 KB | Output is correct |
53 | Correct | 0 ms | 344 KB | Output is correct |
54 | Correct | 0 ms | 344 KB | Output is correct |
55 | Correct | 1 ms | 348 KB | Output is correct |
56 | Correct | 1 ms | 600 KB | Output is correct |
57 | Correct | 1 ms | 348 KB | Output is correct |
58 | Correct | 1 ms | 348 KB | Output is correct |
59 | Correct | 1 ms | 348 KB | Output is correct |
60 | Correct | 0 ms | 348 KB | Output is correct |
61 | Correct | 1 ms | 344 KB | Output is correct |
62 | Correct | 0 ms | 344 KB | Output is correct |
63 | Correct | 0 ms | 348 KB | Output is correct |
64 | Correct | 0 ms | 348 KB | Output is correct |
65 | Correct | 1 ms | 348 KB | Output is correct |
66 | Correct | 1 ms | 348 KB | Output is correct |
67 | Correct | 0 ms | 348 KB | Output is correct |
68 | Correct | 0 ms | 348 KB | Output is correct |
69 | Correct | 0 ms | 348 KB | Output is correct |
70 | Correct | 1 ms | 348 KB | Output is correct |
71 | Correct | 0 ms | 348 KB | Output is correct |
72 | Correct | 0 ms | 348 KB | Output is correct |
73 | Correct | 1 ms | 348 KB | Output is correct |
74 | Correct | 0 ms | 348 KB | Output is correct |
75 | Correct | 1 ms | 348 KB | Output is correct |
76 | Correct | 1 ms | 348 KB | Output is correct |
77 | Correct | 0 ms | 348 KB | Output is correct |
78 | Correct | 1 ms | 344 KB | Output is correct |
79 | Correct | 0 ms | 348 KB | Output is correct |
80 | Correct | 222 ms | 348 KB | Output is correct |
81 | Correct | 212 ms | 344 KB | Output is correct |
82 | Correct | 33 ms | 348 KB | Output is correct |
83 | Correct | 32 ms | 464 KB | Output is correct |
84 | Correct | 40 ms | 440 KB | Output is correct |
85 | Correct | 32 ms | 348 KB | Output is correct |
86 | Correct | 34 ms | 344 KB | Output is correct |
87 | Correct | 34 ms | 348 KB | Output is correct |
88 | Correct | 0 ms | 344 KB | Output is correct |
89 | Correct | 233 ms | 468 KB | Output is correct |
90 | Correct | 218 ms | 348 KB | Output is correct |
91 | Correct | 240 ms | 344 KB | Output is correct |
92 | Correct | 232 ms | 344 KB | Output is correct |
93 | Correct | 232 ms | 472 KB | Output is correct |
94 | Correct | 233 ms | 348 KB | Output is correct |
95 | Correct | 220 ms | 348 KB | Output is correct |
96 | Correct | 187 ms | 348 KB | Output is correct |
97 | Correct | 177 ms | 472 KB | Output is correct |
98 | Correct | 182 ms | 348 KB | Output is correct |
99 | Correct | 198 ms | 348 KB | Output is correct |
100 | Correct | 188 ms | 476 KB | Output is correct |
101 | Correct | 163 ms | 348 KB | Output is correct |
102 | Correct | 165 ms | 348 KB | Output is correct |
103 | Correct | 185 ms | 348 KB | Output is correct |
104 | Correct | 134 ms | 348 KB | Output is correct |
105 | Correct | 162 ms | 348 KB | Output is correct |
106 | Correct | 152 ms | 348 KB | Output is correct |
107 | Correct | 145 ms | 344 KB | Output is correct |
108 | Correct | 152 ms | 348 KB | Output is correct |
109 | Correct | 164 ms | 476 KB | Output is correct |
110 | Correct | 125 ms | 344 KB | Output is correct |
111 | Correct | 0 ms | 348 KB | Output is correct |
112 | Correct | 0 ms | 348 KB | Output is correct |
113 | Correct | 0 ms | 348 KB | Output is correct |
114 | Correct | 220 ms | 348 KB | Output is correct |
115 | Correct | 196 ms | 344 KB | Output is correct |
116 | Correct | 222 ms | 348 KB | Output is correct |
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
1 | Correct | 0 ms | 348 KB | Output is correct |
2 | Correct | 0 ms | 348 KB | Output is correct |
3 | Correct | 0 ms | 348 KB | Output is correct |
4 | Correct | 0 ms | 348 KB | Output is correct |
5 | Correct | 0 ms | 348 KB | Output is correct |
6 | Correct | 0 ms | 348 KB | Output is correct |
7 | Correct | 0 ms | 348 KB | Output is correct |
8 | Correct | 0 ms | 348 KB | Output is correct |
9 | Correct | 0 ms | 348 KB | Output is correct |
10 | Correct | 0 ms | 348 KB | Output is correct |
11 | Correct | 0 ms | 348 KB | Output is correct |
12 | Correct | 0 ms | 348 KB | Output is correct |
13 | Correct | 0 ms | 348 KB | Output is correct |
14 | Correct | 1 ms | 348 KB | Output is correct |
15 | Correct | 0 ms | 348 KB | Output is correct |
16 | Correct | 1 ms | 348 KB | Output is correct |
17 | Correct | 0 ms | 348 KB | Output is correct |
18 | Correct | 0 ms | 348 KB | Output is correct |
19 | Correct | 1 ms | 348 KB | Output is correct |
20 | Correct | 0 ms | 348 KB | Output is correct |
21 | Correct | 0 ms | 348 KB | Output is correct |
22 | Correct | 0 ms | 348 KB | Output is correct |
23 | Correct | 0 ms | 348 KB | Output is correct |
24 | Correct | 0 ms | 348 KB | Output is correct |
25 | Correct | 0 ms | 348 KB | Output is correct |
26 | Correct | 0 ms | 344 KB | Output is correct |
27 | Correct | 0 ms | 348 KB | Output is correct |
28 | Correct | 0 ms | 344 KB | Output is correct |
29 | Correct | 0 ms | 348 KB | Output is correct |
30 | Correct | 0 ms | 348 KB | Output is correct |
31 | Correct | 0 ms | 348 KB | Output is correct |
32 | Correct | 0 ms | 348 KB | Output is correct |
33 | Correct | 0 ms | 348 KB | Output is correct |
34 | Correct | 0 ms | 348 KB | Output is correct |
35 | Correct | 0 ms | 348 KB | Output is correct |
36 | Correct | 0 ms | 348 KB | Output is correct |
37 | Correct | 0 ms | 348 KB | Output is correct |
38 | Correct | 0 ms | 392 KB | Output is correct |
39 | Correct | 1 ms | 348 KB | Output is correct |
40 | Correct | 0 ms | 348 KB | Output is correct |
41 | Execution timed out | 2054 ms | 2512 KB | Time limit exceeded |
42 | Halted | 0 ms | 0 KB | - |