oj.uz

Submission #564963

# Submission time Handle Problem Language Result Execution time Memory
564963 2022-05-20T05:28:17 Z Rifal Building Skyscrapers (CEOI19_skyscrapers) C++14
54 / 100
 444 ms 41440 KB 
#include <bits/stdc++.h>
#include <fstream>
#define endl '\n'
#define mod 32768
#define INF 100000000000000
//#define ll long long
//#define cin fin
//#define cout fout
using namespace std;
//ofstream fout("convention.out");
//ifstream fin("convention.in");
int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
    int n, t;
    cin >> n >> t;
    map<pair<long long,long long>,long long> mp;
    long long cnt = 1;
    bool check[n+1] = {};
    vector<int> ans;
    priority_queue<pair<long long,long long>> pq;
    for(int i = 0; i < n; i++)
    {
        long long a, b;
        cin >> a >> b;
        if(i == 0)
        {
            pq.push({a,b});
        }
        mp[{a,b}] = cnt;
        cnt++;
    }
    while(!pq.empty())
    {
        pair<long long ,long long> tp = pq.top();
        long long x = tp.first, y = tp.second;
        ans.push_back(mp[{x,y}]);
        check[mp[{x,y}]] = 1;
        pq.pop();
        if(mp[{x+1,y}] > 0 && check[mp[{x+1,y}]] == 0)
        {
            pq.push({x+1,y});
            check[mp[{x+1,y}]] = 1;
        }
        if(mp[{x-1,y}] > 0 && check[mp[{x-1,y}]] == 0)
        {
            pq.push({x-1,y});
            check[mp[{x-1,y}]] = 1;
        }
        if(mp[{x,y+1}] > 0 && check[mp[{x,y+1}]] == 0)
        {
            pq.push({x,y+1});
            check[mp[{x,y+1}]] = 1;
        }
        if(mp[{x,y-1}] > 0 && check[mp[{x,y-1}]] == 0)
        {
            pq.push({x,y-1});
            check[mp[{x,y-1}]] = 1;
        }


        if(mp[{x+1,y+1}] > 0 && check[mp[{x+1,y+1}]] == 0)
        {
            pq.push({x+1,y+1});
            check[mp[{x+1,y+1}]] = 1;
        }
        if(mp[{x-1,y-1}] > 0 && check[mp[{x-1,y-1}]] == 0)
        {
            pq.push({x-1,y-1});
            check[mp[{x-1,y-1}]] = 1;
        }
        if(mp[{x-1,y+1}] > 0 && check[mp[{x-1,y+1}]] == 0)
        {
            pq.push({x-1,y+1});
            check[mp[{x-1,y+1}]] = 1;
        }
        if(mp[{x+1,y-1}] > 0 && check[mp[{x+1,y-1}]] == 0)
        {
            pq.push({x+1,y-1});
            check[mp[{x+1,y-1}]] = 1;
        }
    }
    bool ok = true;
    for(int i = 1; i <= n; i++)
    {
        if(check[i] == 0)
        {
            ok = false;
            break;
        }
    }
    if(ok)
    {
        cout << "YES" << endl;
        for(int i = 0; i < ans.size(); i++)
            cout << ans[i] << endl;
        return 0;
    }
    cout << "NO" << endl;
    return 0;
}

Compilation message

skyscrapers.cpp: In function 'int main()':
skyscrapers.cpp:95:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   95 |         for(int i = 0; i < ans.size(); i++)
      |                        ~~^~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB ans=YES N=1
2 Correct 1 ms 212 KB ans=YES N=4
3 Correct 1 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 1 ms 212 KB ans=YES N=9
6 Correct 1 ms 212 KB ans=YES N=5
7 Correct 1 ms 320 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Correct 1 ms 212 KB ans=YES N=10
10 Correct 1 ms 212 KB ans=YES N=10
11 Correct 1 ms 212 KB ans=YES N=10
12 Correct 1 ms 212 KB ans=YES N=9
13 Correct 1 ms 324 KB ans=YES N=9
14 Correct 1 ms 212 KB ans=YES N=8
15 Correct 0 ms 320 KB ans=YES N=8
16 Correct 1 ms 212 KB ans=NO N=2

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB ans=YES N=1
2 Correct 1 ms 212 KB ans=YES N=4
3 Correct 1 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 1 ms 212 KB ans=YES N=9
6 Correct 1 ms 212 KB ans=YES N=5
7 Correct 1 ms 320 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Correct 1 ms 212 KB ans=YES N=10
10 Correct 1 ms 212 KB ans=YES N=10
11 Correct 1 ms 212 KB ans=YES N=10
12 Correct 1 ms 212 KB ans=YES N=9
13 Correct 1 ms 324 KB ans=YES N=9
14 Correct 1 ms 212 KB ans=YES N=8
15 Correct 0 ms 320 KB ans=YES N=8
16 Correct 1 ms 212 KB ans=NO N=2
17 Correct 1 ms 212 KB ans=YES N=17
18 Correct 1 ms 212 KB ans=YES N=25
19 Correct 1 ms 212 KB ans=YES N=100
20 Correct 1 ms 340 KB ans=YES N=185
21 Correct 1 ms 212 KB ans=NO N=174
22 Correct 1 ms 212 KB ans=YES N=90
23 Correct 1 ms 212 KB ans=YES N=63
24 Correct 1 ms 212 KB ans=YES N=87
25 Correct 1 ms 320 KB ans=YES N=183
26 Correct 1 ms 324 KB ans=YES N=188
27 Correct 1 ms 284 KB ans=YES N=183
28 Correct 1 ms 340 KB ans=YES N=189
29 Correct 1 ms 324 KB ans=YES N=200
30 Correct 1 ms 320 KB ans=YES N=190
31 Correct 1 ms 324 KB ans=YES N=187
32 Correct 1 ms 324 KB ans=YES N=187
33 Correct 1 ms 340 KB ans=YES N=182
34 Correct 1 ms 340 KB ans=YES N=184
35 Correct 1 ms 320 KB ans=YES N=188
36 Correct 1 ms 340 KB ans=YES N=181
37 Correct 1 ms 340 KB ans=YES N=188
38 Correct 1 ms 340 KB ans=YES N=191
39 Correct 1 ms 340 KB ans=YES N=196
40 Correct 1 ms 340 KB ans=YES N=196
41 Correct 1 ms 340 KB ans=YES N=196
42 Correct 1 ms 340 KB ans=YES N=196
43 Correct 1 ms 340 KB ans=YES N=195

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB ans=YES N=1
2 Correct 1 ms 212 KB ans=YES N=4
3 Correct 1 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 1 ms 212 KB ans=YES N=9
6 Correct 1 ms 212 KB ans=YES N=5
7 Correct 1 ms 320 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Correct 1 ms 212 KB ans=YES N=10
10 Correct 1 ms 212 KB ans=YES N=10
11 Correct 1 ms 212 KB ans=YES N=10
12 Correct 1 ms 212 KB ans=YES N=9
13 Correct 1 ms 324 KB ans=YES N=9
14 Correct 1 ms 212 KB ans=YES N=8
15 Correct 0 ms 320 KB ans=YES N=8
16 Correct 1 ms 212 KB ans=NO N=2
17 Correct 1 ms 212 KB ans=YES N=17
18 Correct 1 ms 212 KB ans=YES N=25
19 Correct 1 ms 212 KB ans=YES N=100
20 Correct 1 ms 340 KB ans=YES N=185
21 Correct 1 ms 212 KB ans=NO N=174
22 Correct 1 ms 212 KB ans=YES N=90
23 Correct 1 ms 212 KB ans=YES N=63
24 Correct 1 ms 212 KB ans=YES N=87
25 Correct 1 ms 320 KB ans=YES N=183
26 Correct 1 ms 324 KB ans=YES N=188
27 Correct 1 ms 284 KB ans=YES N=183
28 Correct 1 ms 340 KB ans=YES N=189
29 Correct 1 ms 324 KB ans=YES N=200
30 Correct 1 ms 320 KB ans=YES N=190
31 Correct 1 ms 324 KB ans=YES N=187
32 Correct 1 ms 324 KB ans=YES N=187
33 Correct 1 ms 340 KB ans=YES N=182
34 Correct 1 ms 340 KB ans=YES N=184
35 Correct 1 ms 320 KB ans=YES N=188
36 Correct 1 ms 340 KB ans=YES N=181
37 Correct 1 ms 340 KB ans=YES N=188
38 Correct 1 ms 340 KB ans=YES N=191
39 Correct 1 ms 340 KB ans=YES N=196
40 Correct 1 ms 340 KB ans=YES N=196
41 Correct 1 ms 340 KB ans=YES N=196
42 Correct 1 ms 340 KB ans=YES N=196
43 Correct 1 ms 340 KB ans=YES N=195
44 Correct 2 ms 468 KB ans=NO N=1934
45 Correct 1 ms 468 KB ans=NO N=1965
46 Correct 4 ms 464 KB ans=YES N=1824
47 Correct 4 ms 512 KB ans=YES N=1981
48 Correct 5 ms 468 KB ans=YES N=1814
49 Correct 4 ms 444 KB ans=YES N=1854
50 Correct 4 ms 468 KB ans=YES N=1831
51 Correct 5 ms 540 KB ans=YES N=2000
52 Correct 4 ms 596 KB ans=YES N=1847
53 Correct 5 ms 596 KB ans=YES N=1819
54 Correct 5 ms 468 KB ans=YES N=1986
55 Correct 5 ms 724 KB ans=YES N=2000
56 Correct 5 ms 724 KB ans=YES N=1834
57 Correct 5 ms 724 KB ans=YES N=1860
58 Correct 6 ms 724 KB ans=YES N=1898
59 Correct 5 ms 588 KB ans=YES N=1832
60 Correct 4 ms 852 KB ans=YES N=1929
61 Correct 4 ms 544 KB ans=YES N=1919
62 Correct 5 ms 712 KB ans=YES N=1882
63 Correct 5 ms 836 KB ans=YES N=1922
64 Correct 4 ms 468 KB ans=YES N=1989
65 Correct 4 ms 588 KB ans=YES N=1978
66 Correct 5 ms 596 KB ans=YES N=1867
67 Correct 5 ms 636 KB ans=YES N=1942

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB ans=NO N=1934
2 Correct 2 ms 468 KB ans=NO N=1965
3 Incorrect 4 ms 468 KB Contestant's solution is not lexicographically largest at index 1824 (1813 vs 974)
4 Halted 0 ms 0 KB -

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB ans=YES N=1
2 Correct 1 ms 212 KB ans=YES N=4
3 Correct 1 ms 212 KB ans=NO N=4
4 Correct 1 ms 212 KB ans=YES N=5
5 Correct 1 ms 212 KB ans=YES N=9
6 Correct 1 ms 212 KB ans=YES N=5
7 Correct 1 ms 320 KB ans=NO N=9
8 Correct 1 ms 212 KB ans=NO N=10
9 Correct 1 ms 212 KB ans=YES N=10
10 Correct 1 ms 212 KB ans=YES N=10
11 Correct 1 ms 212 KB ans=YES N=10
12 Correct 1 ms 212 KB ans=YES N=9
13 Correct 1 ms 324 KB ans=YES N=9
14 Correct 1 ms 212 KB ans=YES N=8
15 Correct 0 ms 320 KB ans=YES N=8
16 Correct 1 ms 212 KB ans=NO N=2
17 Correct 1 ms 212 KB ans=YES N=17
18 Correct 1 ms 212 KB ans=YES N=25
19 Correct 1 ms 212 KB ans=YES N=100
20 Correct 1 ms 340 KB ans=YES N=185
21 Correct 1 ms 212 KB ans=NO N=174
22 Correct 1 ms 212 KB ans=YES N=90
23 Correct 1 ms 212 KB ans=YES N=63
24 Correct 1 ms 212 KB ans=YES N=87
25 Correct 1 ms 320 KB ans=YES N=183
26 Correct 1 ms 324 KB ans=YES N=188
27 Correct 1 ms 284 KB ans=YES N=183
28 Correct 1 ms 340 KB ans=YES N=189
29 Correct 1 ms 324 KB ans=YES N=200
30 Correct 1 ms 320 KB ans=YES N=190
31 Correct 1 ms 324 KB ans=YES N=187
32 Correct 1 ms 324 KB ans=YES N=187
33 Correct 1 ms 340 KB ans=YES N=182
34 Correct 1 ms 340 KB ans=YES N=184
35 Correct 1 ms 320 KB ans=YES N=188
36 Correct 1 ms 340 KB ans=YES N=181
37 Correct 1 ms 340 KB ans=YES N=188
38 Correct 1 ms 340 KB ans=YES N=191
39 Correct 1 ms 340 KB ans=YES N=196
40 Correct 1 ms 340 KB ans=YES N=196
41 Correct 1 ms 340 KB ans=YES N=196
42 Correct 1 ms 340 KB ans=YES N=196
43 Correct 1 ms 340 KB ans=YES N=195
44 Correct 2 ms 468 KB ans=NO N=1934
45 Correct 1 ms 468 KB ans=NO N=1965
46 Correct 4 ms 464 KB ans=YES N=1824
47 Correct 4 ms 512 KB ans=YES N=1981
48 Correct 5 ms 468 KB ans=YES N=1814
49 Correct 4 ms 444 KB ans=YES N=1854
50 Correct 4 ms 468 KB ans=YES N=1831
51 Correct 5 ms 540 KB ans=YES N=2000
52 Correct 4 ms 596 KB ans=YES N=1847
53 Correct 5 ms 596 KB ans=YES N=1819
54 Correct 5 ms 468 KB ans=YES N=1986
55 Correct 5 ms 724 KB ans=YES N=2000
56 Correct 5 ms 724 KB ans=YES N=1834
57 Correct 5 ms 724 KB ans=YES N=1860
58 Correct 6 ms 724 KB ans=YES N=1898
59 Correct 5 ms 588 KB ans=YES N=1832
60 Correct 4 ms 852 KB ans=YES N=1929
61 Correct 4 ms 544 KB ans=YES N=1919
62 Correct 5 ms 712 KB ans=YES N=1882
63 Correct 5 ms 836 KB ans=YES N=1922
64 Correct 4 ms 468 KB ans=YES N=1989
65 Correct 4 ms 588 KB ans=YES N=1978
66 Correct 5 ms 596 KB ans=YES N=1867
67 Correct 5 ms 636 KB ans=YES N=1942
68 Correct 147 ms 7456 KB ans=NO N=66151
69 Correct 35 ms 4876 KB ans=NO N=64333
70 Correct 171 ms 6104 KB ans=YES N=69316
71 Correct 138 ms 5876 KB ans=YES N=66695
72 Correct 147 ms 6012 KB ans=YES N=68436
73 Correct 150 ms 6156 KB ans=YES N=70000
74 Correct 154 ms 6312 KB ans=YES N=68501
75 Correct 150 ms 6580 KB ans=YES N=70000
76 Correct 144 ms 6908 KB ans=YES N=65009
77 Correct 150 ms 11264 KB ans=YES N=67007
78 Correct 192 ms 13228 KB ans=YES N=66357
79 Correct 203 ms 14776 KB ans=YES N=65430
80 Correct 198 ms 14108 KB ans=YES N=65790
81 Correct 163 ms 13080 KB ans=YES N=66020
82 Correct 164 ms 12104 KB ans=YES N=65809
83 Correct 169 ms 8076 KB ans=YES N=65651
84 Correct 215 ms 18500 KB ans=YES N=68040
85 Correct 212 ms 16300 KB ans=YES N=66570
86 Correct 137 ms 6364 KB ans=YES N=65421
87 Correct 162 ms 7296 KB ans=YES N=68351
88 Correct 165 ms 5860 KB ans=YES N=67027
89 Correct 130 ms 10308 KB ans=YES N=68879
90 Correct 148 ms 7380 KB ans=YES N=67256
91 Correct 373 ms 13268 KB ans=YES N=148315
92 Correct 103 ms 10616 KB ans=NO N=142745
93 Correct 107 ms 12656 KB ans=NO N=148443
94 Correct 401 ms 14288 KB ans=YES N=148328
95 Correct 368 ms 14448 KB ans=YES N=147855
96 Correct 392 ms 14532 KB ans=YES N=150000
97 Correct 369 ms 14128 KB ans=YES N=144725
98 Correct 394 ms 14388 KB ans=YES N=149445
99 Correct 372 ms 14188 KB ans=YES N=144455
100 Correct 330 ms 14184 KB ans=YES N=143487
101 Correct 382 ms 14740 KB ans=YES N=149688
102 Correct 395 ms 26456 KB ans=YES N=141481
103 Correct 430 ms 37580 KB ans=YES N=147430
104 Correct 375 ms 20932 KB ans=YES N=142247
105 Correct 384 ms 25072 KB ans=YES N=149941
106 Correct 418 ms 35468 KB ans=YES N=141635
107 Correct 433 ms 32012 KB ans=YES N=142896
108 Correct 404 ms 35776 KB ans=YES N=142069
109 Correct 363 ms 16164 KB ans=YES N=142378
110 Correct 444 ms 28752 KB ans=YES N=150000
111 Correct 433 ms 41440 KB ans=YES N=141452
112 Correct 420 ms 39452 KB ans=YES N=134453
113 Correct 360 ms 41432 KB ans=YES N=144172

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 134 ms 7388 KB ans=NO N=66151
2 Correct 30 ms 4812 KB ans=NO N=64333
3 Incorrect 142 ms 6124 KB Contestant's solution is not lexicographically largest at index 69316 (69235 vs 51180)
4 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 468 KB ans=NO N=1934
2 Correct 2 ms 468 KB ans=NO N=1965
3 Incorrect 4 ms 468 KB Contestant's solution is not lexicographically largest at index 1824 (1813 vs 974)
4 Halted 0 ms 0 KB -