oj.uz

Submission #1051264

# Submission time Handle Problem Language Result Execution time Memory
1051264 2024-08-10T02:36:05 Z LilPluton Circle Passing (EGOI24_circlepassing) C++14
100 / 100
 68 ms 13468 KB 
#include <bits/stdc++.h>
/// author: LilPluton auuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
using namespace std;
#define ll long long
#define ld long double
#define ar array
#define int ll
#define vt vector
#define pb push_back
#define all(c) (c).begin(), (c).end()
#define sz(x) (int)(x).size()
#define endll   '\n'

#define F_OR(i, a, b, s) for (int i=(a); (s)>0?i<(b):i>(b); i+=(s))
#define F_OR1(e) F_OR(i, 0, e, 1)
#define F_OR2(i, e) F_OR(i, 0, e, 1)
#define F_OR3(i, b, e) F_OR(i, b, e, 1)
#define F_OR4(i, b, e, s) F_OR(i, b, e, s)
#define GET5(a, b, c, d, e, ...) e
#define F_ORC(...) GET5(__VA_ARGS__, F_OR4, F_OR3, F_OR2, F_OR1)
#define FOR(...) F_ORC(__VA_ARGS__)(__VA_ARGS__)
#define EACH(x, a) for (auto& x: a)
     
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int d4i[4]={-1, 0, 1, 0}, d4j[4]={0, 1, 0, -1};
const int d8i[8]={-1, -1, 0, 1, 1, 1, 0, -1}, d8j[8]={0, 1, 1, 1, 0, -1, -1, -1};
struct BIT
{
    long long n;
    vector<long long> ft;
    BIT(long long N)
    {
        n = N;
        ft.assign(n + 5, 0);
    }
    void upd(long long pos, long long val)
    {
        while(pos <= n)
        {
            ft[pos] += val;
            pos += (pos & (-pos));
        }
        
    }
    long long sum(long long l, long long r)
    {
        if(l != 1)  return sum(1, r) - sum(1, l - 1);
        long long res = 0;
        while(r >= 1)
        {
            res +=  ft[r];
            r += (r | (-r));
        }
        return res;
    }
};
struct DSU
{
    vector<int>par, size;
    int n;
    DSU(int N)
    {
        n = N + 5;
        par.resize(n + 1, 0);
        size.assign(n + 1, 1);
        for(int i = 0; i <= n; ++i)
            par[i] = i;
    }
    int _find(int v)
    {
        if(par[v] == v)
            return v;
        return par[v] = _find(par[v]);
    }
    bool unite(int a, int b)
    {
        a = _find(a);
        b = _find(b);
        if(a != b)
        {
            if(size[a] < size[b])
                swap(a, b);
            size[a] += size[b];
            par[b] = a;
            return 1;
        }
        return 0;
    }
};
const long long INF = 1e18;
const int N = 2e5 + 5;
const int L = 20;
int n;

int calc(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(calc(a, c[0]) + calc(b, c[1]), calc(a, c[1]) + calc(b, c[0]));
}


void solve(int test_case) {
    int m, q;
    cin >> n >> m >> q;
    vector<int>v;
    FOR(m)
    {
        int x;
        cin >> x;
        v.push_back(x);
        v.push_back(n + x);
    }
    sort(all(v));
    FOR(q)
    {
        int l, r;
        cin >> l >> r;
        int ans = calc(l, r);
        vector<ar<int,2>> s;

        auto it = lower_bound(all(v), l);
        if(it != v.end())
        {
            s.push_back({*it, (*it + n) % (n * 2)});
        }
        if(it != v.begin())
        {
            --it;
            s.push_back({*it, (*it + n) % (n * 2)});
        }
        it = lower_bound(all(v), r);
        if(it != v.end())
        {
            s.push_back({*it, (*it + n) % (n * 2)});
        }
        if(it != v.begin())
        {
            --it;
            s.push_back({*it, (*it + n) % (n * 2)});
        }
        for(auto f : s) ans = min({ans, dist(l, r, f)});
        cout << ans << endll;
    }
}



main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    
    int t = 1;
    for(int i = 1; i <= t; ++i)
        solve(i);
    return 0;
}

Compilation message

Main.cpp:152:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  152 | main() {
      | ^~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 4 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 4 ms 740 KB Output is correct
6 Correct 4 ms 836 KB Output is correct
7 Correct 5 ms 732 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 5 ms 820 KB Output is correct
10 Correct 5 ms 1016 KB Output is correct
11 Correct 0 ms 344 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 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 464 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 384 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 348 KB Output is correct
16 Correct 0 ms 460 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 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 464 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 384 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 348 KB Output is correct
16 Correct 0 ms 460 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 604 KB Output is correct
25 Correct 0 ms 464 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 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 352 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 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 1 ms 472 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 0 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 348 KB Output is correct
48 Correct 1 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 5 ms 860 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 59 ms 12896 KB Output is correct
4 Correct 16 ms 3288 KB Output is correct
5 Correct 4 ms 676 KB Output is correct
6 Correct 4 ms 860 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 728 KB Output is correct
10 Correct 4 ms 604 KB Output is correct
11 Correct 6 ms 620 KB Output is correct
12 Correct 5 ms 860 KB Output is correct
13 Correct 6 ms 604 KB Output is correct
14 Correct 9 ms 860 KB Output is correct
15 Correct 33 ms 7568 KB Output is correct
16 Correct 32 ms 7380 KB Output is correct
17 Correct 65 ms 12728 KB Output is correct
18 Correct 66 ms 12740 KB Output is correct
19 Correct 0 ms 348 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 3 ms 348 KB Output is correct
3 Correct 4 ms 604 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 4 ms 740 KB Output is correct
6 Correct 4 ms 836 KB Output is correct
7 Correct 5 ms 732 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 5 ms 820 KB Output is correct
10 Correct 5 ms 1016 KB Output is correct
11 Correct 0 ms 344 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 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 0 ms 464 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 384 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 0 ms 348 KB Output is correct
28 Correct 0 ms 460 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 604 KB Output is correct
37 Correct 0 ms 464 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 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 352 KB Output is correct
45 Correct 0 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 1 ms 348 KB Output is correct
51 Correct 0 ms 348 KB Output is correct
52 Correct 1 ms 472 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 0 ms 348 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 0 ms 348 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 1 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 5 ms 860 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 59 ms 12896 KB Output is correct
68 Correct 16 ms 3288 KB Output is correct
69 Correct 4 ms 676 KB Output is correct
70 Correct 4 ms 860 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 728 KB Output is correct
74 Correct 4 ms 604 KB Output is correct
75 Correct 6 ms 620 KB Output is correct
76 Correct 5 ms 860 KB Output is correct
77 Correct 6 ms 604 KB Output is correct
78 Correct 9 ms 860 KB Output is correct
79 Correct 33 ms 7568 KB Output is correct
80 Correct 32 ms 7380 KB Output is correct
81 Correct 65 ms 12728 KB Output is correct
82 Correct 66 ms 12740 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 4 ms 344 KB Output is correct
85 Correct 4 ms 344 KB Output is correct
86 Correct 4 ms 604 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 4 ms 604 KB Output is correct
89 Correct 5 ms 600 KB Output is correct
90 Correct 5 ms 860 KB Output is correct
91 Correct 5 ms 928 KB Output is correct
92 Correct 5 ms 856 KB Output is correct
93 Correct 5 ms 856 KB Output is correct
94 Correct 0 ms 348 KB Output is correct
95 Correct 0 ms 348 KB Output is correct
96 Correct 0 ms 348 KB Output is correct
97 Correct 0 ms 348 KB Output is correct
98 Correct 0 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 0 ms 348 KB Output is correct
102 Correct 1 ms 352 KB Output is correct
103 Correct 1 ms 348 KB Output is correct
104 Correct 0 ms 348 KB Output is correct
105 Correct 0 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 0 ms 348 KB Output is correct
110 Correct 1 ms 348 KB Output is correct
111 Correct 0 ms 348 KB Output is correct
112 Correct 1 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 1 ms 348 KB Output is correct
118 Correct 1 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 59 ms 11392 KB Output is correct
122 Correct 21 ms 3028 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 816 KB Output is correct
126 Correct 4 ms 604 KB Output is correct
127 Correct 4 ms 608 KB Output is correct
128 Correct 5 ms 748 KB Output is correct
129 Correct 4 ms 856 KB Output is correct
130 Correct 6 ms 860 KB Output is correct
131 Correct 5 ms 852 KB Output is correct
132 Correct 6 ms 920 KB Output is correct
133 Correct 35 ms 6612 KB Output is correct
134 Correct 33 ms 7124 KB Output is correct
135 Correct 65 ms 12980 KB Output is correct
136 Correct 68 ms 13240 KB Output is correct
137 Correct 67 ms 13468 KB Output is correct
138 Correct 68 ms 12720 KB Output is correct
139 Correct 8 ms 3032 KB Output is correct
140 Correct 3 ms 1248 KB Output is correct
141 Correct 31 ms 6100 KB Output is correct
142 Correct 39 ms 6608 KB Output is correct
143 Correct 58 ms 11204 KB Output is correct
144 Correct 5 ms 856 KB Output is correct
145 Correct 5 ms 860 KB Output is correct
146 Correct 5 ms 884 KB Output is correct
147 Correct 7 ms 856 KB Output is correct
148 Correct 7 ms 860 KB Output is correct
149 Correct 6 ms 860 KB Output is correct
150 Correct 8 ms 1116 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 344 KB Output is correct
154 Correct 0 ms 348 KB Output is correct
155 Correct 0 ms 348 KB Output is correct