oj.uz

Submission #1058176

# Submission time Handle Problem Language Result Execution time Memory
1058176 2024-08-14T08:50:25 Z Mr_Husanboy Circle Passing (EGOI24_circlepassing) C++17
100 / 100
 40 ms 6004 KB 
//#pragma GCC optimize("Ofast,O3")
//#pragma GCC target("avx,avx2")
#include <bits/stdc++.h>
using namespace std;



#ifdef LOCAL
#include "debugger.cpp"
#else
#define debug(...)
#endif
template<class T>
int len(T &a){
    return a.size();
}

using ll = long long;
using pii = pair<int,int>;
#define all(a) (a).begin(), (a).end()
#define ff first
#define ss second
string fileio = "";

mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
const int MOD = 1e9 + 7;
const int inf = 1e9;
const ll infl = 1e18;
const int maxn = 1e5 + 1;





void yesno(bool ok){
    cout << (ok ? "Yes\n" : "No\n");
}


void solve(){
    int n; cin >> n;
    int m; cin >> m;
    int q; cin >> q;
    vector<int> fr(m);
    for(int i = 0; i < m; i ++) cin >> fr[i];
    for(int i = 0; i < m; i ++) fr.push_back(fr[i] + n);

    auto dis = [&](int a, int b){
        if(a > b) swap(a, b);
        return min(b - a, a + 2 * n - b);
    };

    while(q --){
        int a, b; cin >> a >> b;
        int ans = dis(a, b);
        auto it = upper_bound(all(fr), a) - fr.begin();
        int i = fr[it % len(fr)];
        it --; if(it < 0) it = len(fr) - 1;
        int j = fr[it];
        ans = min({ans, dis(a, i) + dis((i + n) % (n + n), b) + 1, dis(a, j) + dis((j + n) % (2 * n), b) + 1});
        cout << ans << '\n';
    }
}

int main(){
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    auto start = chrono::high_resolution_clock::now();
    #ifndef LOCAL
    if(fileio.size()){
        freopen((fileio + ".in").c_str(), "r", stdin);
        freopen((fileio + ".out").c_str(), "w", stdout);
    }
    #endif
    int testcases = 1;
    #ifdef Tests
    cin >> testcases;
    #endif
    while(testcases --){
        solve();
        if(testcases) cout << '\n';
        #ifdef LOCAL
        else cout << '\n';
        cout << "_________________________" << endl;
        #endif
    }
    #ifdef LOCAL
    auto duration = chrono::duration_cast<chrono::microseconds>(chrono::high_resolution_clock::now() - start);
    
    cout << "time: " << (double)duration.count()/1000.0 << " milliseconds" << endl;
    #endif
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:67:10: warning: variable 'start' set but not used [-Wunused-but-set-variable]
   67 |     auto start = chrono::high_resolution_clock::now();
      |          ^~~~~
Main.cpp:70:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   70 |         freopen((fileio + ".in").c_str(), "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:71:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   71 |         freopen((fileio + ".out").c_str(), "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 4 ms 348 KB Output is correct
6 Correct 3 ms 604 KB Output is correct
7 Correct 6 ms 536 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 604 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 1 ms 348 KB Output is correct
4 Correct 1 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 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 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 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 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 1 ms 348 KB Output is correct
4 Correct 1 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 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 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 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 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 344 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 600 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 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 0 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 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 1 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 344 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 1 ms 372 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 3 ms 604 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 39 ms 3280 KB Output is correct
4 Correct 7 ms 1200 KB Output is correct
5 Correct 5 ms 608 KB Output is correct
6 Correct 3 ms 604 KB Output is correct
7 Correct 3 ms 604 KB Output is correct
8 Correct 3 ms 604 KB Output is correct
9 Correct 3 ms 576 KB Output is correct
10 Correct 5 ms 520 KB Output is correct
11 Correct 3 ms 604 KB Output is correct
12 Correct 3 ms 604 KB Output is correct
13 Correct 5 ms 604 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 17 ms 2268 KB Output is correct
16 Correct 17 ms 2028 KB Output is correct
17 Correct 38 ms 4944 KB Output is correct
18 Correct 34 ms 4552 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 2 ms 348 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 4 ms 348 KB Output is correct
6 Correct 3 ms 604 KB Output is correct
7 Correct 6 ms 536 KB Output is correct
8 Correct 4 ms 604 KB Output is correct
9 Correct 3 ms 604 KB Output is correct
10 Correct 3 ms 604 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 1 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 0 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 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 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 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 344 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 348 KB Output is correct
41 Correct 1 ms 600 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 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 1 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 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 0 ms 348 KB Output is correct
56 Correct 0 ms 344 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 0 ms 348 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 1 ms 372 KB Output is correct
64 Correct 0 ms 348 KB Output is correct
65 Correct 3 ms 604 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 39 ms 3280 KB Output is correct
68 Correct 7 ms 1200 KB Output is correct
69 Correct 5 ms 608 KB Output is correct
70 Correct 3 ms 604 KB Output is correct
71 Correct 3 ms 604 KB Output is correct
72 Correct 3 ms 604 KB Output is correct
73 Correct 3 ms 576 KB Output is correct
74 Correct 5 ms 520 KB Output is correct
75 Correct 3 ms 604 KB Output is correct
76 Correct 3 ms 604 KB Output is correct
77 Correct 5 ms 604 KB Output is correct
78 Correct 3 ms 604 KB Output is correct
79 Correct 17 ms 2268 KB Output is correct
80 Correct 17 ms 2028 KB Output is correct
81 Correct 38 ms 4944 KB Output is correct
82 Correct 34 ms 4552 KB Output is correct
83 Correct 0 ms 348 KB Output is correct
84 Correct 4 ms 348 KB Output is correct
85 Correct 4 ms 460 KB Output is correct
86 Correct 4 ms 468 KB Output is correct
87 Correct 0 ms 348 KB Output is correct
88 Correct 3 ms 348 KB Output is correct
89 Correct 3 ms 524 KB Output is correct
90 Correct 4 ms 604 KB Output is correct
91 Correct 5 ms 608 KB Output is correct
92 Correct 4 ms 548 KB Output is correct
93 Correct 3 ms 604 KB Output is correct
94 Correct 0 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 356 KB Output is correct
98 Correct 1 ms 352 KB Output is correct
99 Correct 0 ms 360 KB Output is correct
100 Correct 1 ms 360 KB Output is correct
101 Correct 1 ms 360 KB Output is correct
102 Correct 1 ms 356 KB Output is correct
103 Correct 1 ms 360 KB Output is correct
104 Correct 1 ms 356 KB Output is correct
105 Correct 1 ms 360 KB Output is correct
106 Correct 0 ms 348 KB Output is correct
107 Correct 0 ms 360 KB Output is correct
108 Correct 0 ms 360 KB Output is correct
109 Correct 0 ms 360 KB Output is correct
110 Correct 0 ms 360 KB Output is correct
111 Correct 0 ms 360 KB Output is correct
112 Correct 1 ms 360 KB Output is correct
113 Correct 0 ms 360 KB Output is correct
114 Correct 0 ms 360 KB Output is correct
115 Correct 1 ms 360 KB Output is correct
116 Correct 0 ms 360 KB Output is correct
117 Correct 0 ms 348 KB Output is correct
118 Correct 0 ms 412 KB Output is correct
119 Correct 0 ms 348 KB Output is correct
120 Correct 0 ms 348 KB Output is correct
121 Correct 36 ms 4436 KB Output is correct
122 Correct 13 ms 1112 KB Output is correct
123 Correct 6 ms 604 KB Output is correct
124 Correct 3 ms 604 KB Output is correct
125 Correct 5 ms 600 KB Output is correct
126 Correct 6 ms 604 KB Output is correct
127 Correct 3 ms 604 KB Output is correct
128 Correct 3 ms 600 KB Output is correct
129 Correct 3 ms 600 KB Output is correct
130 Correct 3 ms 604 KB Output is correct
131 Correct 5 ms 604 KB Output is correct
132 Correct 3 ms 604 KB Output is correct
133 Correct 14 ms 2268 KB Output is correct
134 Correct 20 ms 2056 KB Output is correct
135 Correct 30 ms 4572 KB Output is correct
136 Correct 40 ms 5244 KB Output is correct
137 Correct 34 ms 5236 KB Output is correct
138 Correct 34 ms 6004 KB Output is correct
139 Correct 7 ms 860 KB Output is correct
140 Correct 1 ms 604 KB Output is correct
141 Correct 25 ms 1744 KB Output is correct
142 Correct 18 ms 2284 KB Output is correct
143 Correct 30 ms 3168 KB Output is correct
144 Correct 6 ms 604 KB Output is correct
145 Correct 4 ms 600 KB Output is correct
146 Correct 4 ms 604 KB Output is correct
147 Correct 5 ms 604 KB Output is correct
148 Correct 5 ms 604 KB Output is correct
149 Correct 4 ms 604 KB Output is correct
150 Correct 5 ms 668 KB Output is correct
151 Correct 0 ms 344 KB Output is correct
152 Correct 0 ms 348 KB Output is correct
153 Correct 1 ms 344 KB Output is correct
154 Correct 0 ms 348 KB Output is correct
155 Correct 0 ms 348 KB Output is correct