oj.uz

Submission #895922

# Submission time Handle Problem Language Result Execution time Memory
895922 2023-12-31T05:44:42 Z niter Stone Arranging 2 (JOI23_ho_t1) C++14
100 / 100
 140 ms 16312 KB 
#include <bits/stdc++.h>
#define loop(i,a,b) for(int i = (a); i < (b); i ++)
#define pb push_back
#define ins insert
#define pii pair<int,int>
#define ff first
#define ss second
#define op(x) cerr << #x << " = " << x << endl;
#define opa(x) cerr << #x << " = " << x << ", ";
#define spac cerr << ' ';
#define entr cerr << endl;
#define STL(x) cerr << #x << " : "; for(auto &qwe:x) cerr << qwe << ' '; cerr << endl;
#define ARR(x, nnn) cerr << #x << " : "; loop(qwe,0,nnn) cerr << x[qwe] << ' '; cerr << endl;
using namespace std;
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());
ostream& operator<<(ostream& os, pii A){ os << "[" << A.ff << ", " << A.ss << "]"; }

struct P{
    int st, ed, col;
};
ostream& operator<<(ostream& os, P A){ os << "\n[" << A.st << ", " << A.ed << "], color = " << A.col; }

int main(){
    ios::sync_with_stdio(false); cin.tie(0);
    int n; cin >> n;
    vector<P> v;
    map<int,int> pos;
    loop(i,0,n){
        int now; cin >> now;
        if(pos.count(now)){
            int ind = pos[now];
            while(v.size() > ind + 1){
                pos.erase(v.back().col);
                v.pop_back();
            }
            v.back().ed = i;
        }
        else{
            pos[now] = v.size();
            v.pb({i, i, now});
        }
//        STL(v)
    }
    for(auto &i:v){
        loop(j,0,i.ed - i.st + 1){
            cout << i.col << '\n';
        }
    }
    return 0;
}

Compilation message

Main.cpp: In function 'std::ostream& operator<<(std::ostream&, std::pair<int, int>)':
Main.cpp:16:84: warning: no return statement in function returning non-void [-Wreturn-type]
   16 | ostream& operator<<(ostream& os, pii A){ os << "[" << A.ff << ", " << A.ss << "]"; }
      |                                                                                    ^
Main.cpp: In function 'std::ostream& operator<<(std::ostream&, P)':
Main.cpp:21:103: warning: no return statement in function returning non-void [-Wreturn-type]
   21 | ostream& operator<<(ostream& os, P A){ os << "\n[" << A.st << ", " << A.ed << "], color = " << A.col; }
      |                                                                                                       ^
Main.cpp: In function 'int main()':
Main.cpp:32:28: warning: comparison of integer expressions of different signedness: 'std::vector<P>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   32 |             while(v.size() > ind + 1){
      |                   ~~~~~~~~~^~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 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 1 ms 476 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 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 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 460 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 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 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 460 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 17 ms 1176 KB Output is correct
18 Correct 17 ms 1116 KB Output is correct
19 Correct 22 ms 1116 KB Output is correct
20 Correct 21 ms 1104 KB Output is correct
21 Correct 21 ms 1116 KB Output is correct
22 Correct 22 ms 1112 KB Output is correct
23 Correct 22 ms 1116 KB Output is correct
24 Correct 22 ms 1080 KB Output is correct
25 Correct 21 ms 1104 KB Output is correct
26 Correct 21 ms 1108 KB Output is correct
27 Correct 21 ms 1104 KB Output is correct
28 Correct 21 ms 1116 KB Output is correct
29 Correct 23 ms 1148 KB Output is correct
30 Correct 17 ms 1236 KB Output is correct
31 Correct 18 ms 1112 KB Output is correct

Subtask #3
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 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 1 ms 476 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 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 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 460 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 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 344 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 460 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 460 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 17 ms 1176 KB Output is correct
48 Correct 17 ms 1116 KB Output is correct
49 Correct 22 ms 1116 KB Output is correct
50 Correct 21 ms 1104 KB Output is correct
51 Correct 21 ms 1116 KB Output is correct
52 Correct 22 ms 1112 KB Output is correct
53 Correct 22 ms 1116 KB Output is correct
54 Correct 22 ms 1080 KB Output is correct
55 Correct 21 ms 1104 KB Output is correct
56 Correct 21 ms 1108 KB Output is correct
57 Correct 21 ms 1104 KB Output is correct
58 Correct 21 ms 1116 KB Output is correct
59 Correct 23 ms 1148 KB Output is correct
60 Correct 17 ms 1236 KB Output is correct
61 Correct 18 ms 1112 KB Output is correct
62 Correct 27 ms 4180 KB Output is correct
63 Correct 113 ms 8736 KB Output is correct
64 Correct 107 ms 7492 KB Output is correct
65 Correct 35 ms 4044 KB Output is correct
66 Correct 30 ms 3948 KB Output is correct
67 Correct 31 ms 4176 KB Output is correct
68 Correct 31 ms 4412 KB Output is correct
69 Correct 33 ms 4344 KB Output is correct
70 Correct 33 ms 4300 KB Output is correct
71 Correct 32 ms 4280 KB Output is correct
72 Correct 33 ms 4176 KB Output is correct
73 Correct 110 ms 10072 KB Output is correct
74 Correct 102 ms 10036 KB Output is correct
75 Correct 109 ms 16312 KB Output is correct
76 Correct 140 ms 15940 KB Output is correct
77 Correct 118 ms 15868 KB Output is correct
78 Correct 108 ms 15872 KB Output is correct