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Submission #1049161

# Submission time Handle Problem Language Result Execution time Memory
1049161 2024-08-08T14:23:11 Z vjudge1 Circle Passing (EGOI24_circlepassing) C++17
100 / 100
 77 ms 10444 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ar array
#define ld long double

const int N = 3e5 + 20;
const int MOD = 1e9 + 7;
const int INF = 1e10;

int n;

int dist(int a,int b){
	return min(abs(a - b), 2 * n - abs(a - b));
}

int dist(int a,int b,ar<int, 2> c){
	return 1 + min(dist(a, c[0]) + dist(b, c[1]), dist(a, c[1]) + dist(b, c[0]));
}

signed main(){ios::sync_with_stdio(false);cin.tie(0);	
	int m, q;
	cin>>n>>m>>q;
	vector<int> v;
	while(m--){
		int x;
		cin>>x;
		v.push_back(x);
		v.push_back(n + x);
	}
	sort(v.begin(), v.end());
	while(q--){
		int a, b;
		cin>>a>>b;
		vector<ar<int, 2> > s;
		int ans = dist(a, b);
		auto it = lower_bound(v.begin(), v.end(), a);
		if(it != v.end())s.push_back({*it, (*it + n ) % (2*n)});
		if(it != v.begin()){
			--it;
			s.push_back({*it, (*it + n ) % (2*n)});
		}
		it = lower_bound(v.begin(), v.end(), b);
		if(it != v.end())s.push_back({*it, (*it + n ) % (2*n)});
		if(it != v.begin()){
			--it;
			s.push_back({*it, (*it + n ) % (2*n)});
		}
		for(auto r: s)ans = min(ans, dist(a, b, r));
		cout<<ans<<'\n';
	}
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 348 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 5 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 5 ms 348 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 6 ms 616 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 604 KB Output is correct
10 Correct 4 ms 600 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 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 456 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 464 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 360 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #3
22.0 / 22.0

# 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 456 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 464 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 360 KB Output is correct
8 Correct 1 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 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 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 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 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 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 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 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 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 1 ms 344 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

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 604 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 56 ms 9924 KB Output is correct
4 Correct 16 ms 2520 KB Output is correct
5 Correct 4 ms 604 KB Output is correct
6 Correct 4 ms 604 KB Output is correct
7 Correct 4 ms 604 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 604 KB Output is correct
10 Correct 4 ms 604 KB Output is correct
11 Correct 5 ms 604 KB Output is correct
12 Correct 6 ms 604 KB Output is correct
13 Correct 7 ms 604 KB Output is correct
14 Correct 6 ms 600 KB Output is correct
15 Correct 33 ms 6172 KB Output is correct
16 Correct 32 ms 6356 KB Output is correct
17 Correct 62 ms 9168 KB Output is correct
18 Correct 64 ms 9928 KB Output is correct
19 Correct 0 ms 344 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 348 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 5 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 5 ms 348 KB Output is correct
6 Correct 4 ms 600 KB Output is correct
7 Correct 6 ms 616 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 4 ms 604 KB Output is correct
10 Correct 4 ms 600 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 348 KB Output is correct
15 Correct 0 ms 456 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 464 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 360 KB Output is correct
20 Correct 1 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 1 ms 348 KB Output is correct
26 Correct 0 ms 348 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 348 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 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 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 1 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 344 KB Output is correct
60 Correct 0 ms 348 KB Output is correct
61 Correct 0 ms 348 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 4 ms 604 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 56 ms 9924 KB Output is correct
68 Correct 16 ms 2520 KB Output is correct
69 Correct 4 ms 604 KB Output is correct
70 Correct 4 ms 604 KB Output is correct
71 Correct 4 ms 604 KB Output is correct
72 Correct 4 ms 604 KB Output is correct
73 Correct 4 ms 604 KB Output is correct
74 Correct 4 ms 604 KB Output is correct
75 Correct 5 ms 604 KB Output is correct
76 Correct 6 ms 604 KB Output is correct
77 Correct 7 ms 604 KB Output is correct
78 Correct 6 ms 600 KB Output is correct
79 Correct 33 ms 6172 KB Output is correct
80 Correct 32 ms 6356 KB Output is correct
81 Correct 62 ms 9168 KB Output is correct
82 Correct 64 ms 9928 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 3 ms 348 KB Output is correct
85 Correct 3 ms 468 KB Output is correct
86 Correct 3 ms 348 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 4 ms 540 KB Output is correct
89 Correct 4 ms 608 KB Output is correct
90 Correct 4 ms 604 KB Output is correct
91 Correct 4 ms 612 KB Output is correct
92 Correct 4 ms 604 KB Output is correct
93 Correct 4 ms 604 KB Output is correct
94 Correct 1 ms 348 KB Output is correct
95 Correct 0 ms 356 KB Output is correct
96 Correct 0 ms 352 KB Output is correct
97 Correct 1 ms 344 KB Output is correct
98 Correct 1 ms 348 KB Output is correct
99 Correct 0 ms 348 KB Output is correct
100 Correct 0 ms 348 KB Output is correct
101 Correct 1 ms 348 KB Output is correct
102 Correct 0 ms 348 KB Output is correct
103 Correct 0 ms 348 KB Output is correct
104 Correct 1 ms 348 KB Output is correct
105 Correct 0 ms 348 KB Output is correct
106 Correct 0 ms 344 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 0 ms 348 KB Output is correct
110 Correct 0 ms 348 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 0 ms 348 KB Output is correct
115 Correct 0 ms 348 KB Output is correct
116 Correct 0 ms 348 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 0 ms 348 KB Output is correct
119 Correct 0 ms 348 KB Output is correct
120 Correct 0 ms 348 KB Output is correct
121 Correct 57 ms 10112 KB Output is correct
122 Correct 15 ms 2520 KB Output is correct
123 Correct 4 ms 604 KB Output is correct
124 Correct 4 ms 604 KB Output is correct
125 Correct 4 ms 604 KB Output is correct
126 Correct 4 ms 604 KB Output is correct
127 Correct 4 ms 604 KB Output is correct
128 Correct 4 ms 604 KB Output is correct
129 Correct 5 ms 604 KB Output is correct
130 Correct 5 ms 604 KB Output is correct
131 Correct 6 ms 496 KB Output is correct
132 Correct 7 ms 600 KB Output is correct
133 Correct 32 ms 6036 KB Output is correct
134 Correct 31 ms 5072 KB Output is correct
135 Correct 66 ms 9164 KB Output is correct
136 Correct 77 ms 10192 KB Output is correct
137 Correct 65 ms 8912 KB Output is correct
138 Correct 66 ms 9424 KB Output is correct
139 Correct 7 ms 2516 KB Output is correct
140 Correct 3 ms 992 KB Output is correct
141 Correct 34 ms 5440 KB Output is correct
142 Correct 49 ms 5588 KB Output is correct
143 Correct 56 ms 10444 KB Output is correct
144 Correct 5 ms 604 KB Output is correct
145 Correct 5 ms 604 KB Output is correct
146 Correct 5 ms 604 KB Output is correct
147 Correct 9 ms 540 KB Output is correct
148 Correct 7 ms 604 KB Output is correct
149 Correct 5 ms 604 KB Output is correct
150 Correct 7 ms 604 KB Output is correct
151 Correct 0 ms 348 KB Output is correct
152 Correct 0 ms 348 KB Output is correct
153 Correct 0 ms 348 KB Output is correct
154 Correct 0 ms 348 KB Output is correct
155 Correct 0 ms 348 KB Output is correct