oj.uz

Submission #1099386

# Submission time Handle Problem Language Result Execution time Memory
1099386 2024-10-11T08:57:07 Z Zflop Circle Passing (EGOI24_circlepassing) C++14
100 / 100
 222 ms 13736 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(),x.end()
#define sor(x) sort(all(x))
#define pi pair<int,int>
#define vi vector<int>
#define pb push_back
#define int ll
int N,M,Q;
void solve() {
    cin >> N >> M >> Q;
    vi bestfriend{0};
    for (int i = 0; i < M;++i) {
        int b = 0;
        cin >> b;
        bestfriend.pb(b + 1);
        bestfriend.pb(b + N + 1);
        }

    auto Do = [&] (int a,int b) {
        if (a > 2 * N)
            a -= 2 * N;
        if (a > b)
            swap(a,b);
        int ans = (int)1e12;
        ans = b - a;
        ans = min(ans,a + 2 * N - b);
        return ans;
    };
    sor(bestfriend);
    while(Q--) {
        int a,b; cin >> a >> b;
        ++a,++b;
        int ans = Do(a,b);
        if(bestfriend.size() == 1) {
            cout << ans << '\n';
            continue;
        }
        int l = 1,r = bestfriend.size() - 1;
        int p = -1;
        while (l <= r) {
            int mid = (l + r) / 2;
            //cout << mid << ' ' << bestfriend[mid] << '\n';
            if (bestfriend[mid] <= a) {
                p = mid;
                l = mid + 1;
            } else {
                r = mid - 1;
            }
        }
        if(p == -1) {
            ans = min(ans,Do(bestfriend.back() - N,b) + a + 1 + 2 * N - bestfriend.back());
            ans = min(ans,Do(bestfriend[1] + N,b) + bestfriend[1] - a + 1);
        }
        if(p != -1){
            ans = min(ans,Do(N + bestfriend[p],b) + a - bestfriend[p] + 1);
            if (p + 1 == bestfriend.size())  {
                ans = min(ans,Do(N + bestfriend[1],b) + 2 * N - a + bestfriend[1] + 1);
            }
            else ans = min(ans,Do(N + bestfriend[p + 1],b) + bestfriend[p + 1] - a + 1);
        }
        cout << ans << "\n";
    }
}

main(){
    solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:58:23: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |             if (p + 1 == bestfriend.size())  {
      |                 ~~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp: At global scope:
Main.cpp:67:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   67 | main(){
      | ^~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 348 KB Output is correct
2 Correct 25 ms 452 KB Output is correct
3 Correct 30 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 29 ms 520 KB Output is correct
6 Correct 31 ms 596 KB Output is correct
7 Correct 33 ms 592 KB Output is correct
8 Correct 33 ms 604 KB Output is correct
9 Correct 32 ms 532 KB Output is correct
10 Correct 34 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 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 344 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 1 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 3 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 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 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 2 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 2 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 1 ms 348 KB Output is correct
37 Correct 2 ms 348 KB Output is correct
38 Correct 2 ms 348 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 4 ms 448 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 424 KB Output is correct
45 Correct 2 ms 344 KB Output is correct
46 Correct 4 ms 344 KB Output is correct
47 Correct 2 ms 344 KB Output is correct
48 Correct 2 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

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 564 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 151 ms 8532 KB Output is correct
4 Correct 54 ms 2512 KB Output is correct
5 Correct 29 ms 604 KB Output is correct
6 Correct 30 ms 592 KB Output is correct
7 Correct 31 ms 592 KB Output is correct
8 Correct 29 ms 348 KB Output is correct
9 Correct 29 ms 348 KB Output is correct
10 Correct 29 ms 604 KB Output is correct
11 Correct 29 ms 604 KB Output is correct
12 Correct 30 ms 564 KB Output is correct
13 Correct 30 ms 604 KB Output is correct
14 Correct 30 ms 604 KB Output is correct
15 Correct 96 ms 4548 KB Output is correct
16 Correct 93 ms 4436 KB Output is correct
17 Correct 199 ms 8628 KB Output is correct
18 Correct 188 ms 8760 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 26 ms 348 KB Output is correct
2 Correct 25 ms 452 KB Output is correct
3 Correct 30 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 29 ms 520 KB Output is correct
6 Correct 31 ms 596 KB Output is correct
7 Correct 33 ms 592 KB Output is correct
8 Correct 33 ms 604 KB Output is correct
9 Correct 32 ms 532 KB Output is correct
10 Correct 34 ms 604 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 3 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 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 1 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 2 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 2 ms 348 KB Output is correct
38 Correct 2 ms 348 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 2 ms 348 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 2 ms 348 KB Output is correct
44 Correct 2 ms 344 KB Output is correct
45 Correct 2 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 1 ms 348 KB Output is correct
49 Correct 2 ms 348 KB Output is correct
50 Correct 2 ms 348 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 4 ms 448 KB Output is correct
53 Correct 2 ms 348 KB Output is correct
54 Correct 2 ms 348 KB Output is correct
55 Correct 2 ms 348 KB Output is correct
56 Correct 2 ms 424 KB Output is correct
57 Correct 2 ms 344 KB Output is correct
58 Correct 4 ms 344 KB Output is correct
59 Correct 2 ms 344 KB Output is correct
60 Correct 2 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 1 ms 348 KB Output is correct
65 Correct 30 ms 564 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 151 ms 8532 KB Output is correct
68 Correct 54 ms 2512 KB Output is correct
69 Correct 29 ms 604 KB Output is correct
70 Correct 30 ms 592 KB Output is correct
71 Correct 31 ms 592 KB Output is correct
72 Correct 29 ms 348 KB Output is correct
73 Correct 29 ms 348 KB Output is correct
74 Correct 29 ms 604 KB Output is correct
75 Correct 29 ms 604 KB Output is correct
76 Correct 30 ms 564 KB Output is correct
77 Correct 30 ms 604 KB Output is correct
78 Correct 30 ms 604 KB Output is correct
79 Correct 96 ms 4548 KB Output is correct
80 Correct 93 ms 4436 KB Output is correct
81 Correct 199 ms 8628 KB Output is correct
82 Correct 188 ms 8760 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 26 ms 348 KB Output is correct
85 Correct 26 ms 348 KB Output is correct
86 Correct 28 ms 600 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 30 ms 604 KB Output is correct
89 Correct 30 ms 860 KB Output is correct
90 Correct 33 ms 856 KB Output is correct
91 Correct 33 ms 856 KB Output is correct
92 Correct 33 ms 892 KB Output is correct
93 Correct 33 ms 856 KB Output is correct
94 Correct 2 ms 344 KB Output is correct
95 Correct 2 ms 348 KB Output is correct
96 Correct 2 ms 348 KB Output is correct
97 Correct 2 ms 348 KB Output is correct
98 Correct 2 ms 348 KB Output is correct
99 Correct 2 ms 348 KB Output is correct
100 Correct 2 ms 348 KB Output is correct
101 Correct 2 ms 348 KB Output is correct
102 Correct 2 ms 444 KB Output is correct
103 Correct 2 ms 344 KB Output is correct
104 Correct 2 ms 348 KB Output is correct
105 Correct 2 ms 348 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 0 ms 348 KB Output is correct
108 Correct 0 ms 348 KB Output is correct
109 Correct 2 ms 348 KB Output is correct
110 Correct 2 ms 348 KB Output is correct
111 Correct 2 ms 348 KB Output is correct
112 Correct 2 ms 348 KB Output is correct
113 Correct 2 ms 348 KB Output is correct
114 Correct 2 ms 348 KB Output is correct
115 Correct 2 ms 348 KB Output is correct
116 Correct 2 ms 348 KB Output is correct
117 Correct 2 ms 348 KB Output is correct
118 Correct 3 ms 344 KB Output is correct
119 Correct 2 ms 348 KB Output is correct
120 Correct 2 ms 348 KB Output is correct
121 Correct 149 ms 11192 KB Output is correct
122 Correct 55 ms 3188 KB Output is correct
123 Correct 30 ms 604 KB Output is correct
124 Correct 30 ms 604 KB Output is correct
125 Correct 32 ms 860 KB Output is correct
126 Correct 30 ms 604 KB Output is correct
127 Correct 30 ms 600 KB Output is correct
128 Correct 30 ms 600 KB Output is correct
129 Correct 38 ms 600 KB Output is correct
130 Correct 33 ms 744 KB Output is correct
131 Correct 30 ms 824 KB Output is correct
132 Correct 31 ms 860 KB Output is correct
133 Correct 96 ms 6072 KB Output is correct
134 Correct 93 ms 5832 KB Output is correct
135 Correct 205 ms 13480 KB Output is correct
136 Correct 202 ms 13376 KB Output is correct
137 Correct 222 ms 13736 KB Output is correct
138 Correct 201 ms 13484 KB Output is correct
139 Correct 22 ms 3024 KB Output is correct
140 Correct 8 ms 1240 KB Output is correct
141 Correct 86 ms 5984 KB Output is correct
142 Correct 103 ms 6640 KB Output is correct
143 Correct 153 ms 11424 KB Output is correct
144 Correct 32 ms 856 KB Output is correct
145 Correct 34 ms 856 KB Output is correct
146 Correct 33 ms 856 KB Output is correct
147 Correct 33 ms 860 KB Output is correct
148 Correct 34 ms 860 KB Output is correct
149 Correct 37 ms 968 KB Output is correct
150 Correct 35 ms 1104 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