oj.uz

Submission #850149

# Submission time Handle Problem Language Result Execution time Memory
850149 2023-09-15T21:50:34 Z leanchec Stone Arranging 2 (JOI23_ho_t1) C++17
100 / 100
 240 ms 25816 KB 
#include<bits/stdc++.h>

using namespace std;

int main(){
    int n, ind=1, maior[300100]={};
    cin >> n;
    map<int,int> compress;
    map<int,int> descompress;
    vector<int> v(n);
    vector<pair<pair<int,int>, int>> resp;

    for(int i=0; i<n; i++){
        cin >> v[i];
        maior[i]=-1;
    }
    maior[n]=-1;

    vector<int> aux=v;

    sort(aux.begin(), aux.end());

    compress[aux[0]]=ind;
    descompress[ind]=aux[0];
    ind++;

    for(int i=1; i<n; i++){
        if(aux[i]>aux[i-1]){
            compress[aux[i]]=ind;
            descompress[ind]=aux[i];
            ind++;
        }
    }

    for(int i=0; i<n; i++){
        int cur=compress[v[i]];
        if(maior[cur]!=-1)resp.push_back({{maior[cur], i}, descompress[cur]});
        maior[cur]=i;
    }

    sort(resp.begin(), resp.end());

    int ptr=0, ptr2=0, ultimo;

    while(ptr<n){
        while(ptr2<(int)resp.size() && ptr>resp[ptr2].first.first && ultimo!=resp[ptr2].second){
            ptr2++;
        }
        if(ptr2==(int)resp.size())break;
        if(ptr<resp[ptr2].first.first){
            cout << v[ptr] << '\n';
            ptr++;
            continue;
        }
        while(ptr<=resp[ptr2].first.second){
            cout << resp[ptr2].second << '\n';
            ptr++;
        }
        ultimo=resp[ptr2].second;
        ptr2++;
    }

    while(ptr<n){
        cout << v[ptr] << '\n';
        ptr++;
    }

    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:46:67: warning: 'ultimo' may be used uninitialized in this function [-Wmaybe-uninitialized]
   46 |         while(ptr2<(int)resp.size() && ptr>resp[ptr2].first.first && ultimo!=resp[ptr2].second){
      |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1368 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 1 ms 1608 KB Output is correct
15 Correct 2 ms 1624 KB Output is correct
16 Correct 2 ms 1628 KB Output is correct
17 Correct 2 ms 1632 KB Output is correct
18 Correct 2 ms 1628 KB Output is correct
19 Correct 2 ms 1628 KB Output is correct
20 Correct 2 ms 1628 KB Output is correct
21 Correct 2 ms 1628 KB Output is correct
22 Correct 3 ms 1624 KB Output is correct
23 Correct 3 ms 1628 KB Output is correct
24 Correct 2 ms 1628 KB Output is correct
25 Correct 3 ms 1628 KB Output is correct
26 Correct 2 ms 1624 KB Output is correct
27 Correct 1 ms 1628 KB Output is correct
28 Correct 1 ms 1628 KB Output is correct
29 Correct 3 ms 1628 KB Output is correct
30 Correct 2 ms 1656 KB Output is correct

Subtask #2
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 2 ms 1604 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 2 ms 1628 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 2 ms 1628 KB Output is correct
10 Correct 2 ms 1880 KB Output is correct
11 Correct 1 ms 1624 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 2 ms 1628 KB Output is correct
15 Correct 1 ms 1628 KB Output is correct
16 Correct 1 ms 1628 KB Output is correct
17 Correct 42 ms 6608 KB Output is correct
18 Correct 45 ms 6760 KB Output is correct
19 Correct 47 ms 7228 KB Output is correct
20 Correct 48 ms 7368 KB Output is correct
21 Correct 44 ms 7744 KB Output is correct
22 Correct 47 ms 6760 KB Output is correct
23 Correct 50 ms 8260 KB Output is correct
24 Correct 49 ms 6600 KB Output is correct
25 Correct 45 ms 7620 KB Output is correct
26 Correct 47 ms 8024 KB Output is correct
27 Correct 45 ms 7560 KB Output is correct
28 Correct 46 ms 7920 KB Output is correct
29 Correct 46 ms 7360 KB Output is correct
30 Correct 43 ms 6600 KB Output is correct
31 Correct 44 ms 6600 KB Output is correct

Subtask #3
40.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1368 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Correct 2 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 1 ms 1608 KB Output is correct
15 Correct 2 ms 1624 KB Output is correct
16 Correct 2 ms 1628 KB Output is correct
17 Correct 2 ms 1632 KB Output is correct
18 Correct 2 ms 1628 KB Output is correct
19 Correct 2 ms 1628 KB Output is correct
20 Correct 2 ms 1628 KB Output is correct
21 Correct 2 ms 1628 KB Output is correct
22 Correct 3 ms 1624 KB Output is correct
23 Correct 3 ms 1628 KB Output is correct
24 Correct 2 ms 1628 KB Output is correct
25 Correct 3 ms 1628 KB Output is correct
26 Correct 2 ms 1624 KB Output is correct
27 Correct 1 ms 1628 KB Output is correct
28 Correct 1 ms 1628 KB Output is correct
29 Correct 3 ms 1628 KB Output is correct
30 Correct 2 ms 1656 KB Output is correct
31 Correct 1 ms 1372 KB Output is correct
32 Correct 2 ms 1604 KB Output is correct
33 Correct 1 ms 1372 KB Output is correct
34 Correct 1 ms 1372 KB Output is correct
35 Correct 2 ms 1628 KB Output is correct
36 Correct 1 ms 1372 KB Output is correct
37 Correct 1 ms 1372 KB Output is correct
38 Correct 1 ms 1372 KB Output is correct
39 Correct 2 ms 1628 KB Output is correct
40 Correct 2 ms 1880 KB Output is correct
41 Correct 1 ms 1624 KB Output is correct
42 Correct 1 ms 1628 KB Output is correct
43 Correct 1 ms 1628 KB Output is correct
44 Correct 2 ms 1628 KB Output is correct
45 Correct 1 ms 1628 KB Output is correct
46 Correct 1 ms 1628 KB Output is correct
47 Correct 42 ms 6608 KB Output is correct
48 Correct 45 ms 6760 KB Output is correct
49 Correct 47 ms 7228 KB Output is correct
50 Correct 48 ms 7368 KB Output is correct
51 Correct 44 ms 7744 KB Output is correct
52 Correct 47 ms 6760 KB Output is correct
53 Correct 50 ms 8260 KB Output is correct
54 Correct 49 ms 6600 KB Output is correct
55 Correct 45 ms 7620 KB Output is correct
56 Correct 47 ms 8024 KB Output is correct
57 Correct 45 ms 7560 KB Output is correct
58 Correct 46 ms 7920 KB Output is correct
59 Correct 46 ms 7360 KB Output is correct
60 Correct 43 ms 6600 KB Output is correct
61 Correct 44 ms 6600 KB Output is correct
62 Correct 79 ms 9388 KB Output is correct
63 Correct 240 ms 25672 KB Output is correct
64 Correct 220 ms 25676 KB Output is correct
65 Correct 85 ms 9252 KB Output is correct
66 Correct 81 ms 9124 KB Output is correct
67 Correct 83 ms 9412 KB Output is correct
68 Correct 88 ms 9512 KB Output is correct
69 Correct 84 ms 9568 KB Output is correct
70 Correct 84 ms 9664 KB Output is correct
71 Correct 84 ms 9380 KB Output is correct
72 Correct 87 ms 9916 KB Output is correct
73 Correct 182 ms 17516 KB Output is correct
74 Correct 177 ms 17800 KB Output is correct
75 Correct 229 ms 25816 KB Output is correct
76 Correct 232 ms 25684 KB Output is correct
77 Correct 227 ms 25804 KB Output is correct
78 Correct 219 ms 25684 KB Output is correct