# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
---|---|---|---|---|---|---|---|
97544 | 2019-02-17T00:45:34 Z | silxikys | Port Facility (JOI17_port_facility) | C++14 | 1532 ms | 84796 KB |
#include <bits/stdc++.h> #define lld long long #define pii pair<int,int> #define pll pair<lld,lld> #define pb push_back #define next nextt #define left leftt #define right rightt #define Inf 1000000000 #define Linf 1000000000000000000LL #define Mod 1000000007LL using namespace std; int N; lld ans,inv; struct data{ int x,y; bool operator < (const data &cmp) const{ if(x != cmp.x) return x < cmp.x; return y < cmp.y; } }a[1000002]; int par[2000002]; map<int,int> Map; void impossible(){puts("0");exit(0);} int getpar(int x){return (x == par[x])?x:(par[x]=getpar(par[x]));}; void merge(int x,int y){ x = getpar(x); y = getpar(y); par[x] = y; } void uni(int x,int y){ merge(x,y+N); merge(x+N,y); if(getpar(x) == getpar(x+N) || getpar(y) == getpar(y+N)) impossible(); } int main(){ scanf("%d",&N); ans = 1; for(int i=1; i<=N; i++){ scanf("%d %d",&a[i].x,&a[i].y); } sort(a+1,a+N+1); iota(par+1,par+N*2+1,1); for(int i=1; i<=N; i++){ auto it1 = Map.lower_bound(a[i].x); auto it2 = Map.lower_bound(a[i].y); while(it1 != it2){ uni(it1->second,i); auto it = it2; it--; if(it != it2 && getpar(it->second) == getpar(it1->second)) break; it1++; } Map[a[i].y] = i; } for(int i=1; i<=N; i++){ if(getpar(i) == i){ ans *= 2; ans %= Mod; } } printf("%lld\n",ans); return 0; }
Compilation message
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 384 KB | Output is correct |
2 | Correct | 2 ms | 384 KB | Output is correct |
3 | Correct | 2 ms | 384 KB | Output is correct |
4 | Correct | 3 ms | 384 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 2 ms | 384 KB | Output is correct |
7 | Correct | 2 ms | 256 KB | Output is correct |
8 | Correct | 2 ms | 384 KB | Output is correct |
9 | Correct | 2 ms | 384 KB | Output is correct |
10 | Correct | 2 ms | 384 KB | Output is correct |
11 | Correct | 3 ms | 384 KB | Output is correct |
12 | Correct | 2 ms | 384 KB | Output is correct |
13 | Correct | 2 ms | 256 KB | Output is correct |
14 | Correct | 0 ms | 256 KB | Output is correct |
15 | Correct | 3 ms | 384 KB | Output is correct |
16 | Correct | 2 ms | 384 KB | Output is correct |
17 | Correct | 3 ms | 384 KB | Output is correct |
18 | Correct | 2 ms | 384 KB | Output is correct |
19 | Correct | 3 ms | 256 KB | Output is correct |
20 | Correct | 4 ms | 256 KB | Output is correct |
21 | Correct | 3 ms | 256 KB | Output is correct |
22 | Correct | 2 ms | 256 KB | Output is correct |
23 | Correct | 2 ms | 384 KB | Output is correct |
24 | Correct | 2 ms | 384 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 384 KB | Output is correct |
2 | Correct | 2 ms | 384 KB | Output is correct |
3 | Correct | 2 ms | 384 KB | Output is correct |
4 | Correct | 3 ms | 384 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 2 ms | 384 KB | Output is correct |
7 | Correct | 2 ms | 256 KB | Output is correct |
8 | Correct | 2 ms | 384 KB | Output is correct |
9 | Correct | 2 ms | 384 KB | Output is correct |
10 | Correct | 2 ms | 384 KB | Output is correct |
11 | Correct | 3 ms | 384 KB | Output is correct |
12 | Correct | 2 ms | 384 KB | Output is correct |
13 | Correct | 2 ms | 256 KB | Output is correct |
14 | Correct | 0 ms | 256 KB | Output is correct |
15 | Correct | 3 ms | 384 KB | Output is correct |
16 | Correct | 2 ms | 384 KB | Output is correct |
17 | Correct | 3 ms | 384 KB | Output is correct |
18 | Correct | 2 ms | 384 KB | Output is correct |
19 | Correct | 3 ms | 256 KB | Output is correct |
20 | Correct | 4 ms | 256 KB | Output is correct |
21 | Correct | 3 ms | 256 KB | Output is correct |
22 | Correct | 2 ms | 256 KB | Output is correct |
23 | Correct | 2 ms | 384 KB | Output is correct |
24 | Correct | 2 ms | 384 KB | Output is correct |
25 | Correct | 4 ms | 512 KB | Output is correct |
26 | Correct | 4 ms | 512 KB | Output is correct |
27 | Correct | 4 ms | 512 KB | Output is correct |
28 | Correct | 3 ms | 512 KB | Output is correct |
29 | Correct | 3 ms | 512 KB | Output is correct |
30 | Correct | 3 ms | 512 KB | Output is correct |
31 | Correct | 4 ms | 512 KB | Output is correct |
32 | Correct | 4 ms | 512 KB | Output is correct |
33 | Correct | 4 ms | 432 KB | Output is correct |
34 | Correct | 3 ms | 384 KB | Output is correct |
35 | Correct | 2 ms | 512 KB | Output is correct |
36 | Correct | 3 ms | 512 KB | Output is correct |
37 | Correct | 3 ms | 384 KB | Output is correct |
38 | Correct | 3 ms | 384 KB | Output is correct |
39 | Correct | 4 ms | 512 KB | Output is correct |
40 | Correct | 3 ms | 512 KB | Output is correct |
41 | Correct | 0 ms | 512 KB | Output is correct |
42 | Correct | 4 ms | 512 KB | Output is correct |
43 | Correct | 3 ms | 512 KB | Output is correct |
44 | Correct | 4 ms | 512 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 384 KB | Output is correct |
2 | Correct | 2 ms | 384 KB | Output is correct |
3 | Correct | 2 ms | 384 KB | Output is correct |
4 | Correct | 3 ms | 384 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 2 ms | 384 KB | Output is correct |
7 | Correct | 2 ms | 256 KB | Output is correct |
8 | Correct | 2 ms | 384 KB | Output is correct |
9 | Correct | 2 ms | 384 KB | Output is correct |
10 | Correct | 2 ms | 384 KB | Output is correct |
11 | Correct | 3 ms | 384 KB | Output is correct |
12 | Correct | 2 ms | 384 KB | Output is correct |
13 | Correct | 2 ms | 256 KB | Output is correct |
14 | Correct | 0 ms | 256 KB | Output is correct |
15 | Correct | 3 ms | 384 KB | Output is correct |
16 | Correct | 2 ms | 384 KB | Output is correct |
17 | Correct | 3 ms | 384 KB | Output is correct |
18 | Correct | 2 ms | 384 KB | Output is correct |
19 | Correct | 3 ms | 256 KB | Output is correct |
20 | Correct | 4 ms | 256 KB | Output is correct |
21 | Correct | 3 ms | 256 KB | Output is correct |
22 | Correct | 2 ms | 256 KB | Output is correct |
23 | Correct | 2 ms | 384 KB | Output is correct |
24 | Correct | 2 ms | 384 KB | Output is correct |
25 | Correct | 4 ms | 512 KB | Output is correct |
26 | Correct | 4 ms | 512 KB | Output is correct |
27 | Correct | 4 ms | 512 KB | Output is correct |
28 | Correct | 3 ms | 512 KB | Output is correct |
29 | Correct | 3 ms | 512 KB | Output is correct |
30 | Correct | 3 ms | 512 KB | Output is correct |
31 | Correct | 4 ms | 512 KB | Output is correct |
32 | Correct | 4 ms | 512 KB | Output is correct |
33 | Correct | 4 ms | 432 KB | Output is correct |
34 | Correct | 3 ms | 384 KB | Output is correct |
35 | Correct | 2 ms | 512 KB | Output is correct |
36 | Correct | 3 ms | 512 KB | Output is correct |
37 | Correct | 3 ms | 384 KB | Output is correct |
38 | Correct | 3 ms | 384 KB | Output is correct |
39 | Correct | 4 ms | 512 KB | Output is correct |
40 | Correct | 3 ms | 512 KB | Output is correct |
41 | Correct | 0 ms | 512 KB | Output is correct |
42 | Correct | 4 ms | 512 KB | Output is correct |
43 | Correct | 3 ms | 512 KB | Output is correct |
44 | Correct | 4 ms | 512 KB | Output is correct |
45 | Correct | 95 ms | 6776 KB | Output is correct |
46 | Correct | 103 ms | 7876 KB | Output is correct |
47 | Correct | 93 ms | 7928 KB | Output is correct |
48 | Correct | 100 ms | 7928 KB | Output is correct |
49 | Correct | 87 ms | 7844 KB | Output is correct |
50 | Correct | 42 ms | 4116 KB | Output is correct |
51 | Correct | 57 ms | 5124 KB | Output is correct |
52 | Correct | 86 ms | 7848 KB | Output is correct |
53 | Correct | 82 ms | 7800 KB | Output is correct |
54 | Correct | 32 ms | 3172 KB | Output is correct |
55 | Correct | 50 ms | 3280 KB | Output is correct |
56 | Correct | 41 ms | 3320 KB | Output is correct |
57 | Correct | 90 ms | 7800 KB | Output is correct |
58 | Correct | 89 ms | 7800 KB | Output is correct |
59 | Correct | 107 ms | 7800 KB | Output is correct |
60 | Correct | 95 ms | 7800 KB | Output is correct |
61 | Correct | 91 ms | 7800 KB | Output is correct |
62 | Correct | 36 ms | 3192 KB | Output is correct |
63 | Correct | 41 ms | 3124 KB | Output is correct |
64 | Correct | 42 ms | 3192 KB | Output is correct |
65 | Correct | 52 ms | 3196 KB | Output is correct |
66 | Correct | 37 ms | 3192 KB | Output is correct |
67 | Correct | 96 ms | 8232 KB | Output is correct |
68 | Correct | 102 ms | 8184 KB | Output is correct |
69 | Correct | 102 ms | 8224 KB | Output is correct |
70 | Correct | 108 ms | 8224 KB | Output is correct |
71 | Correct | 103 ms | 8648 KB | Output is correct |
72 | Correct | 96 ms | 8628 KB | Output is correct |
73 | Correct | 95 ms | 8824 KB | Output is correct |
74 | Correct | 105 ms | 8952 KB | Output is correct |
75 | Correct | 119 ms | 9336 KB | Output is correct |
76 | Correct | 96 ms | 9464 KB | Output is correct |
77 | Correct | 103 ms | 9368 KB | Output is correct |
78 | Correct | 78 ms | 7800 KB | Output is correct |
79 | Correct | 93 ms | 7852 KB | Output is correct |
# | 결과 | 실행 시간 | 메모리 | Grader output |
---|---|---|---|---|
1 | Correct | 3 ms | 384 KB | Output is correct |
2 | Correct | 2 ms | 384 KB | Output is correct |
3 | Correct | 2 ms | 384 KB | Output is correct |
4 | Correct | 3 ms | 384 KB | Output is correct |
5 | Correct | 2 ms | 256 KB | Output is correct |
6 | Correct | 2 ms | 384 KB | Output is correct |
7 | Correct | 2 ms | 256 KB | Output is correct |
8 | Correct | 2 ms | 384 KB | Output is correct |
9 | Correct | 2 ms | 384 KB | Output is correct |
10 | Correct | 2 ms | 384 KB | Output is correct |
11 | Correct | 3 ms | 384 KB | Output is correct |
12 | Correct | 2 ms | 384 KB | Output is correct |
13 | Correct | 2 ms | 256 KB | Output is correct |
14 | Correct | 0 ms | 256 KB | Output is correct |
15 | Correct | 3 ms | 384 KB | Output is correct |
16 | Correct | 2 ms | 384 KB | Output is correct |
17 | Correct | 3 ms | 384 KB | Output is correct |
18 | Correct | 2 ms | 384 KB | Output is correct |
19 | Correct | 3 ms | 256 KB | Output is correct |
20 | Correct | 4 ms | 256 KB | Output is correct |
21 | Correct | 3 ms | 256 KB | Output is correct |
22 | Correct | 2 ms | 256 KB | Output is correct |
23 | Correct | 2 ms | 384 KB | Output is correct |
24 | Correct | 2 ms | 384 KB | Output is correct |
25 | Correct | 4 ms | 512 KB | Output is correct |
26 | Correct | 4 ms | 512 KB | Output is correct |
27 | Correct | 4 ms | 512 KB | Output is correct |
28 | Correct | 3 ms | 512 KB | Output is correct |
29 | Correct | 3 ms | 512 KB | Output is correct |
30 | Correct | 3 ms | 512 KB | Output is correct |
31 | Correct | 4 ms | 512 KB | Output is correct |
32 | Correct | 4 ms | 512 KB | Output is correct |
33 | Correct | 4 ms | 432 KB | Output is correct |
34 | Correct | 3 ms | 384 KB | Output is correct |
35 | Correct | 2 ms | 512 KB | Output is correct |
36 | Correct | 3 ms | 512 KB | Output is correct |
37 | Correct | 3 ms | 384 KB | Output is correct |
38 | Correct | 3 ms | 384 KB | Output is correct |
39 | Correct | 4 ms | 512 KB | Output is correct |
40 | Correct | 3 ms | 512 KB | Output is correct |
41 | Correct | 0 ms | 512 KB | Output is correct |
42 | Correct | 4 ms | 512 KB | Output is correct |
43 | Correct | 3 ms | 512 KB | Output is correct |
44 | Correct | 4 ms | 512 KB | Output is correct |
45 | Correct | 95 ms | 6776 KB | Output is correct |
46 | Correct | 103 ms | 7876 KB | Output is correct |
47 | Correct | 93 ms | 7928 KB | Output is correct |
48 | Correct | 100 ms | 7928 KB | Output is correct |
49 | Correct | 87 ms | 7844 KB | Output is correct |
50 | Correct | 42 ms | 4116 KB | Output is correct |
51 | Correct | 57 ms | 5124 KB | Output is correct |
52 | Correct | 86 ms | 7848 KB | Output is correct |
53 | Correct | 82 ms | 7800 KB | Output is correct |
54 | Correct | 32 ms | 3172 KB | Output is correct |
55 | Correct | 50 ms | 3280 KB | Output is correct |
56 | Correct | 41 ms | 3320 KB | Output is correct |
57 | Correct | 90 ms | 7800 KB | Output is correct |
58 | Correct | 89 ms | 7800 KB | Output is correct |
59 | Correct | 107 ms | 7800 KB | Output is correct |
60 | Correct | 95 ms | 7800 KB | Output is correct |
61 | Correct | 91 ms | 7800 KB | Output is correct |
62 | Correct | 36 ms | 3192 KB | Output is correct |
63 | Correct | 41 ms | 3124 KB | Output is correct |
64 | Correct | 42 ms | 3192 KB | Output is correct |
65 | Correct | 52 ms | 3196 KB | Output is correct |
66 | Correct | 37 ms | 3192 KB | Output is correct |
67 | Correct | 96 ms | 8232 KB | Output is correct |
68 | Correct | 102 ms | 8184 KB | Output is correct |
69 | Correct | 102 ms | 8224 KB | Output is correct |
70 | Correct | 108 ms | 8224 KB | Output is correct |
71 | Correct | 103 ms | 8648 KB | Output is correct |
72 | Correct | 96 ms | 8628 KB | Output is correct |
73 | Correct | 95 ms | 8824 KB | Output is correct |
74 | Correct | 105 ms | 8952 KB | Output is correct |
75 | Correct | 119 ms | 9336 KB | Output is correct |
76 | Correct | 96 ms | 9464 KB | Output is correct |
77 | Correct | 103 ms | 9368 KB | Output is correct |
78 | Correct | 78 ms | 7800 KB | Output is correct |
79 | Correct | 93 ms | 7852 KB | Output is correct |
80 | Correct | 962 ms | 69112 KB | Output is correct |
81 | Correct | 1194 ms | 69156 KB | Output is correct |
82 | Correct | 969 ms | 69100 KB | Output is correct |
83 | Correct | 1051 ms | 69072 KB | Output is correct |
84 | Correct | 983 ms | 69152 KB | Output is correct |
85 | Correct | 582 ms | 40184 KB | Output is correct |
86 | Correct | 599 ms | 45916 KB | Output is correct |
87 | Correct | 1532 ms | 69072 KB | Output is correct |
88 | Correct | 1421 ms | 69196 KB | Output is correct |
89 | Correct | 452 ms | 30584 KB | Output is correct |
90 | Correct | 429 ms | 22064 KB | Output is correct |
91 | Correct | 432 ms | 22136 KB | Output is correct |
92 | Correct | 1366 ms | 69120 KB | Output is correct |
93 | Correct | 1436 ms | 69072 KB | Output is correct |
94 | Correct | 939 ms | 69112 KB | Output is correct |
95 | Correct | 932 ms | 69180 KB | Output is correct |
96 | Correct | 1036 ms | 69212 KB | Output is correct |
97 | Correct | 574 ms | 35120 KB | Output is correct |
98 | Correct | 674 ms | 41464 KB | Output is correct |
99 | Correct | 540 ms | 28572 KB | Output is correct |
100 | Correct | 448 ms | 22136 KB | Output is correct |
101 | Correct | 521 ms | 22280 KB | Output is correct |
102 | Correct | 1331 ms | 73068 KB | Output is correct |
103 | Correct | 1365 ms | 73248 KB | Output is correct |
104 | Correct | 1275 ms | 72600 KB | Output is correct |
105 | Correct | 1377 ms | 72724 KB | Output is correct |
106 | Correct | 1369 ms | 77072 KB | Output is correct |
107 | Correct | 1362 ms | 76884 KB | Output is correct |
108 | Correct | 1363 ms | 79488 KB | Output is correct |
109 | Correct | 1372 ms | 79580 KB | Output is correct |
110 | Correct | 1517 ms | 84796 KB | Output is correct |
111 | Correct | 1424 ms | 84784 KB | Output is correct |
112 | Correct | 1432 ms | 84772 KB | Output is correct |
113 | Correct | 970 ms | 69196 KB | Output is correct |
114 | Correct | 1057 ms | 77664 KB | Output is correct |