oj.uz

Submission #347350

# Submission time Handle Problem Language Result Execution time Memory
347350 2021-01-12T15:40:59 Z doowey Building Skyscrapers (CEOI19_skyscrapers) C++14
61 / 100
 3500 ms 74348 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<int, int> pii;

#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);

const int N = (int)151111;

int dir[8][2] = {{-1,-1},{0,-1},{+1,-1},{+1,0},{+1,+1},{0,+1},{-1,+1},{-1,0}};
int adj[4][2] = {{-1,0},{+1,0},{0,-1},{0,+1}};

set<pii> graf;
map<pii, int> full;
map<pii, int> col;
set<pii> inq;

int ci[N], cj[N];
priority_queue<int> cand;

set<pii> vso;

void check(pii cur){
    vso.insert(cur);
    pii nx;
    for(int q =0 ; q < 8 ; q ++ ){
        nx = mp(cur.fi+dir[q][0],cur.se+dir[q][1]);
        if(!vso.count(nx) && full.count(nx)){
            check(nx);
        }
    }
}

void add_outside(pii cur){
    pii nx;
    col[cur]=0;
    for(int d = 0; d < 4; d ++ ){
        nx = mp(cur.fi+adj[d][0],cur.se+adj[d][1]);
        if(!graf.count(nx)) continue;
        if(full.count(nx)){
            if(inq.count(nx)) continue;
            inq.insert(nx);
            cand.push(full[nx]);
        }
        else{
            if(!col.count(nx) || col[nx] > 0){
                add_outside(nx);
            }
        }
    }
}

void fillc(pii cur, int cl){
    pii nx;
    col[cur]=cl;
    for(int d = 0; d < 4; d ++ ){
        nx = mp(cur.fi+adj[d][0],cur.se+adj[d][1]);
        if(!graf.count(nx)) continue;
        if(full.count(nx)) continue;
        if(col.count(nx)) continue;
        fillc(nx,cl);
    }
}

bool is_valid(pii xx){
    vector<int> q;
    pii nx;
    int cnt = 0;
    for(int t = 0; t < 8 ; t ++ ){
        nx = mp(xx.fi + dir[t][0], xx.se + dir[t][1]);
        if(full.count(nx)){
            cnt ++ ;
            q.push_back(-1);
        }
        else{
            q.push_back(col[nx]);
        }
    }
    if(cnt <= 1 || cnt >= 7) return true;
    int pt, qt;
    for(int t = 0 ; t < 8 ; t += 2){ // corner
        pt = (t - 1 + 8) % 8;
        qt = (t + 1) % 8;
        if(q[t] == -1 && q[pt] >= 0 && q[pt] == q[qt]){
            return false;
        }
    }
    if(q[1] >= 0 && q[1] == q[5] && min({q[2],q[3],q[4]}) == -1 && min({q[0],q[6],q[7]}) == -1){
        return false;
    }
    if(q[3] >= 0 && q[3] == q[7] && min({q[0],q[1],q[2]}) == -1 && min({q[4],q[5],q[6]}) == -1){
        return false;
    }
    return true;
}

bool active[N];

int main(){
    fastIO;
    int n, tip;
    cin >> n >> tip;
    pii nx;
    pii low = mp((int)1e9 + 7, (int)1e9 + 7);
    for(int i = 1; i <= n; i ++ ){
        cin >> ci[i] >> cj[i];
        active[i]=true;
        graf.insert(mp(ci[i],cj[i]));
        full[mp(ci[i],cj[i])]=i;
        for(int j = 0 ;j < 8; j ++ ){
            nx = mp(ci[i]+dir[j][0],cj[i]+dir[j][1]);
            low = min(low, nx);
            graf.insert(nx);
        }
    }
    check(mp(ci[1],cj[1]));
    if(vso.size() != n){
        cout << "NO\n";
        return 0;
    }
    add_outside(low);
    int cnt = 1;
    for(auto v : graf){
        if(full.count(v) || col.count(v)) continue;
        fillc(v, cnt);
        cnt ++ ;
    }
    int node;
    vector<int> que;
    int hi, wi;
    for(int delet = 0; delet < n; delet ++ ){
        while(!cand.empty()){
            node = cand.top();
            cand.pop();
            if(!active[node]){
                continue;
            }
            if(is_valid(mp(ci[node],cj[node]))){
                active[node]=false;
                que.push_back(node);
                full.erase(mp(ci[node],cj[node]));
                for(int t = 0; t < 4; t ++ ){
                    if(!full.count(mp(ci[node]+adj[t][0],cj[node]+adj[t][1]))){
                        col[mp(ci[node]+adj[t][0],cj[node]+adj[t][1])]=1;
                    }
                }
                add_outside(mp(ci[node],cj[node]));

                break;
            }
            else{
                inq.erase(mp(ci[node],cj[node]));
            }
        }
    }
    cout << "YES\n";
    reverse(que.begin(), que.end());
    for(auto x : que){
        cout << x << " ";
    }
    cout << "\n";
    return 0;
}

Compilation message

skyscrapers.cpp: In function 'int main()':
skyscrapers.cpp:122:19: warning: comparison of integer expressions of different signedness: 'std::set<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  122 |     if(vso.size() != n){
      |        ~~~~~~~~~~~^~~~
skyscrapers.cpp:135:9: warning: unused variable 'hi' [-Wunused-variable]
  135 |     int hi, wi;
      |         ^~
skyscrapers.cpp:135:13: warning: unused variable 'wi' [-Wunused-variable]
  135 |     int hi, wi;
      |             ^~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB ans=YES N=1
2 Correct 1 ms 364 KB ans=YES N=4
3 Correct 0 ms 364 KB ans=NO N=4
4 Correct 1 ms 364 KB ans=YES N=5
5 Correct 1 ms 364 KB ans=YES N=9
6 Correct 1 ms 364 KB ans=YES N=5
7 Correct 1 ms 364 KB ans=NO N=9
8 Correct 0 ms 364 KB ans=NO N=10
9 Correct 1 ms 364 KB ans=YES N=10
10 Correct 1 ms 364 KB ans=YES N=10
11 Correct 1 ms 364 KB ans=YES N=10
12 Correct 1 ms 364 KB ans=YES N=9
13 Correct 1 ms 364 KB ans=YES N=9
14 Correct 1 ms 364 KB ans=YES N=8
15 Correct 1 ms 364 KB ans=YES N=8
16 Correct 0 ms 364 KB ans=NO N=2

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB ans=YES N=1
2 Correct 1 ms 364 KB ans=YES N=4
3 Correct 0 ms 364 KB ans=NO N=4
4 Correct 1 ms 364 KB ans=YES N=5
5 Correct 1 ms 364 KB ans=YES N=9
6 Correct 1 ms 364 KB ans=YES N=5
7 Correct 1 ms 364 KB ans=NO N=9
8 Correct 0 ms 364 KB ans=NO N=10
9 Correct 1 ms 364 KB ans=YES N=10
10 Correct 1 ms 364 KB ans=YES N=10
11 Correct 1 ms 364 KB ans=YES N=10
12 Correct 1 ms 364 KB ans=YES N=9
13 Correct 1 ms 364 KB ans=YES N=9
14 Correct 1 ms 364 KB ans=YES N=8
15 Correct 1 ms 364 KB ans=YES N=8
16 Correct 0 ms 364 KB ans=NO N=2
17 Correct 1 ms 364 KB ans=YES N=17
18 Correct 1 ms 364 KB ans=YES N=25
19 Correct 1 ms 364 KB ans=YES N=100
20 Correct 2 ms 364 KB ans=YES N=185
21 Correct 1 ms 364 KB ans=NO N=174
22 Correct 1 ms 364 KB ans=YES N=90
23 Correct 1 ms 364 KB ans=YES N=63
24 Correct 1 ms 364 KB ans=YES N=87
25 Correct 2 ms 364 KB ans=YES N=183
26 Correct 2 ms 364 KB ans=YES N=188
27 Correct 2 ms 364 KB ans=YES N=183
28 Correct 2 ms 364 KB ans=YES N=189
29 Correct 2 ms 364 KB ans=YES N=200
30 Correct 3 ms 492 KB ans=YES N=190
31 Correct 2 ms 364 KB ans=YES N=187
32 Correct 3 ms 492 KB ans=YES N=187
33 Correct 3 ms 492 KB ans=YES N=182
34 Correct 3 ms 492 KB ans=YES N=184
35 Correct 3 ms 492 KB ans=YES N=188
36 Correct 3 ms 492 KB ans=YES N=181
37 Correct 3 ms 492 KB ans=YES N=188
38 Correct 3 ms 492 KB ans=YES N=191
39 Correct 2 ms 364 KB ans=YES N=196
40 Correct 3 ms 364 KB ans=YES N=196
41 Correct 3 ms 364 KB ans=YES N=196
42 Correct 3 ms 364 KB ans=YES N=196
43 Correct 3 ms 492 KB ans=YES N=195

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB ans=YES N=1
2 Correct 1 ms 364 KB ans=YES N=4
3 Correct 0 ms 364 KB ans=NO N=4
4 Correct 1 ms 364 KB ans=YES N=5
5 Correct 1 ms 364 KB ans=YES N=9
6 Correct 1 ms 364 KB ans=YES N=5
7 Correct 1 ms 364 KB ans=NO N=9
8 Correct 0 ms 364 KB ans=NO N=10
9 Correct 1 ms 364 KB ans=YES N=10
10 Correct 1 ms 364 KB ans=YES N=10
11 Correct 1 ms 364 KB ans=YES N=10
12 Correct 1 ms 364 KB ans=YES N=9
13 Correct 1 ms 364 KB ans=YES N=9
14 Correct 1 ms 364 KB ans=YES N=8
15 Correct 1 ms 364 KB ans=YES N=8
16 Correct 0 ms 364 KB ans=NO N=2
17 Correct 1 ms 364 KB ans=YES N=17
18 Correct 1 ms 364 KB ans=YES N=25
19 Correct 1 ms 364 KB ans=YES N=100
20 Correct 2 ms 364 KB ans=YES N=185
21 Correct 1 ms 364 KB ans=NO N=174
22 Correct 1 ms 364 KB ans=YES N=90
23 Correct 1 ms 364 KB ans=YES N=63
24 Correct 1 ms 364 KB ans=YES N=87
25 Correct 2 ms 364 KB ans=YES N=183
26 Correct 2 ms 364 KB ans=YES N=188
27 Correct 2 ms 364 KB ans=YES N=183
28 Correct 2 ms 364 KB ans=YES N=189
29 Correct 2 ms 364 KB ans=YES N=200
30 Correct 3 ms 492 KB ans=YES N=190
31 Correct 2 ms 364 KB ans=YES N=187
32 Correct 3 ms 492 KB ans=YES N=187
33 Correct 3 ms 492 KB ans=YES N=182
34 Correct 3 ms 492 KB ans=YES N=184
35 Correct 3 ms 492 KB ans=YES N=188
36 Correct 3 ms 492 KB ans=YES N=181
37 Correct 3 ms 492 KB ans=YES N=188
38 Correct 3 ms 492 KB ans=YES N=191
39 Correct 2 ms 364 KB ans=YES N=196
40 Correct 3 ms 364 KB ans=YES N=196
41 Correct 3 ms 364 KB ans=YES N=196
42 Correct 3 ms 364 KB ans=YES N=196
43 Correct 3 ms 492 KB ans=YES N=195
44 Correct 5 ms 1388 KB ans=NO N=1934
45 Correct 4 ms 748 KB ans=NO N=1965
46 Correct 19 ms 1004 KB ans=YES N=1824
47 Correct 20 ms 1004 KB ans=YES N=1981
48 Correct 22 ms 1004 KB ans=YES N=1814
49 Correct 21 ms 1004 KB ans=YES N=1854
50 Correct 19 ms 1004 KB ans=YES N=1831
51 Correct 21 ms 1004 KB ans=YES N=2000
52 Correct 25 ms 1132 KB ans=YES N=1847
53 Correct 27 ms 1132 KB ans=YES N=1819
54 Correct 21 ms 1132 KB ans=YES N=1986
55 Correct 34 ms 1260 KB ans=YES N=2000
56 Correct 32 ms 1516 KB ans=YES N=1834
57 Correct 33 ms 1388 KB ans=YES N=1860
58 Correct 34 ms 1516 KB ans=YES N=1898
59 Correct 29 ms 1276 KB ans=YES N=1832
60 Correct 35 ms 2120 KB ans=YES N=1929
61 Correct 23 ms 1004 KB ans=YES N=1919
62 Correct 30 ms 1516 KB ans=YES N=1882
63 Correct 34 ms 2156 KB ans=YES N=1922
64 Correct 21 ms 1260 KB ans=YES N=1989
65 Correct 25 ms 1388 KB ans=YES N=1978
66 Correct 24 ms 1516 KB ans=YES N=1867
67 Correct 31 ms 1260 KB ans=YES N=1942

Subtask #4
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1260 KB ans=NO N=1934
2 Correct 4 ms 748 KB ans=NO N=1965
3 Correct 18 ms 876 KB ans=YES N=1824
4 Correct 20 ms 1004 KB ans=YES N=1981
5 Correct 18 ms 1004 KB ans=YES N=1814
6 Correct 22 ms 1004 KB ans=YES N=1854
7 Correct 19 ms 1004 KB ans=YES N=1831
8 Correct 22 ms 1132 KB ans=YES N=2000
9 Correct 25 ms 1132 KB ans=YES N=1847
10 Correct 28 ms 1132 KB ans=YES N=1819
11 Correct 20 ms 1004 KB ans=YES N=1986
12 Correct 34 ms 1388 KB ans=YES N=2000
13 Correct 33 ms 1516 KB ans=YES N=1834
14 Correct 33 ms 1388 KB ans=YES N=1860
15 Correct 34 ms 1516 KB ans=YES N=1898
16 Correct 29 ms 1388 KB ans=YES N=1832
17 Correct 36 ms 2028 KB ans=YES N=1929
18 Correct 23 ms 1004 KB ans=YES N=1919
19 Correct 32 ms 1516 KB ans=YES N=1882
20 Correct 35 ms 2156 KB ans=YES N=1922
21 Correct 21 ms 1132 KB ans=YES N=1989
22 Correct 25 ms 1388 KB ans=YES N=1978
23 Correct 24 ms 1516 KB ans=YES N=1867

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB ans=YES N=1
2 Correct 1 ms 364 KB ans=YES N=4
3 Correct 0 ms 364 KB ans=NO N=4
4 Correct 1 ms 364 KB ans=YES N=5
5 Correct 1 ms 364 KB ans=YES N=9
6 Correct 1 ms 364 KB ans=YES N=5
7 Correct 1 ms 364 KB ans=NO N=9
8 Correct 0 ms 364 KB ans=NO N=10
9 Correct 1 ms 364 KB ans=YES N=10
10 Correct 1 ms 364 KB ans=YES N=10
11 Correct 1 ms 364 KB ans=YES N=10
12 Correct 1 ms 364 KB ans=YES N=9
13 Correct 1 ms 364 KB ans=YES N=9
14 Correct 1 ms 364 KB ans=YES N=8
15 Correct 1 ms 364 KB ans=YES N=8
16 Correct 0 ms 364 KB ans=NO N=2
17 Correct 1 ms 364 KB ans=YES N=17
18 Correct 1 ms 364 KB ans=YES N=25
19 Correct 1 ms 364 KB ans=YES N=100
20 Correct 2 ms 364 KB ans=YES N=185
21 Correct 1 ms 364 KB ans=NO N=174
22 Correct 1 ms 364 KB ans=YES N=90
23 Correct 1 ms 364 KB ans=YES N=63
24 Correct 1 ms 364 KB ans=YES N=87
25 Correct 2 ms 364 KB ans=YES N=183
26 Correct 2 ms 364 KB ans=YES N=188
27 Correct 2 ms 364 KB ans=YES N=183
28 Correct 2 ms 364 KB ans=YES N=189
29 Correct 2 ms 364 KB ans=YES N=200
30 Correct 3 ms 492 KB ans=YES N=190
31 Correct 2 ms 364 KB ans=YES N=187
32 Correct 3 ms 492 KB ans=YES N=187
33 Correct 3 ms 492 KB ans=YES N=182
34 Correct 3 ms 492 KB ans=YES N=184
35 Correct 3 ms 492 KB ans=YES N=188
36 Correct 3 ms 492 KB ans=YES N=181
37 Correct 3 ms 492 KB ans=YES N=188
38 Correct 3 ms 492 KB ans=YES N=191
39 Correct 2 ms 364 KB ans=YES N=196
40 Correct 3 ms 364 KB ans=YES N=196
41 Correct 3 ms 364 KB ans=YES N=196
42 Correct 3 ms 364 KB ans=YES N=196
43 Correct 3 ms 492 KB ans=YES N=195
44 Correct 5 ms 1388 KB ans=NO N=1934
45 Correct 4 ms 748 KB ans=NO N=1965
46 Correct 19 ms 1004 KB ans=YES N=1824
47 Correct 20 ms 1004 KB ans=YES N=1981
48 Correct 22 ms 1004 KB ans=YES N=1814
49 Correct 21 ms 1004 KB ans=YES N=1854
50 Correct 19 ms 1004 KB ans=YES N=1831
51 Correct 21 ms 1004 KB ans=YES N=2000
52 Correct 25 ms 1132 KB ans=YES N=1847
53 Correct 27 ms 1132 KB ans=YES N=1819
54 Correct 21 ms 1132 KB ans=YES N=1986
55 Correct 34 ms 1260 KB ans=YES N=2000
56 Correct 32 ms 1516 KB ans=YES N=1834
57 Correct 33 ms 1388 KB ans=YES N=1860
58 Correct 34 ms 1516 KB ans=YES N=1898
59 Correct 29 ms 1276 KB ans=YES N=1832
60 Correct 35 ms 2120 KB ans=YES N=1929
61 Correct 23 ms 1004 KB ans=YES N=1919
62 Correct 30 ms 1516 KB ans=YES N=1882
63 Correct 34 ms 2156 KB ans=YES N=1922
64 Correct 21 ms 1260 KB ans=YES N=1989
65 Correct 25 ms 1388 KB ans=YES N=1978
66 Correct 24 ms 1516 KB ans=YES N=1867
67 Correct 31 ms 1260 KB ans=YES N=1942
68 Correct 315 ms 17644 KB ans=NO N=66151
69 Correct 321 ms 26472 KB ans=NO N=64333
70 Correct 1159 ms 21860 KB ans=YES N=69316
71 Correct 1096 ms 21100 KB ans=YES N=66695
72 Correct 1149 ms 21756 KB ans=YES N=68436
73 Correct 1215 ms 22328 KB ans=YES N=70000
74 Correct 1177 ms 21868 KB ans=YES N=68501
75 Correct 1257 ms 22920 KB ans=YES N=70000
76 Correct 1274 ms 22636 KB ans=YES N=65009
77 Correct 2019 ms 28804 KB ans=YES N=67007
78 Correct 2144 ms 31872 KB ans=YES N=66357
79 Correct 2191 ms 36788 KB ans=YES N=65430
80 Correct 2228 ms 33040 KB ans=YES N=65790
81 Correct 2190 ms 30940 KB ans=YES N=66020
82 Correct 2001 ms 29668 KB ans=YES N=65809
83 Correct 1499 ms 23812 KB ans=YES N=65651
84 Correct 2560 ms 41328 KB ans=YES N=68040
85 Correct 2267 ms 39180 KB ans=YES N=66570
86 Correct 1246 ms 21804 KB ans=YES N=65421
87 Correct 1343 ms 20140 KB ans=YES N=68351
88 Correct 1117 ms 21248 KB ans=YES N=67027
89 Correct 1568 ms 27912 KB ans=YES N=68879
90 Correct 1578 ms 23972 KB ans=YES N=67256
91 Correct 3146 ms 47544 KB ans=YES N=148315
92 Correct 838 ms 63468 KB ans=NO N=142745
93 Correct 632 ms 74348 KB ans=NO N=148443
94 Correct 2964 ms 46112 KB ans=YES N=148328
95 Correct 2953 ms 46036 KB ans=YES N=147855
96 Correct 2998 ms 46448 KB ans=YES N=150000
97 Correct 2882 ms 45088 KB ans=YES N=144725
98 Correct 2972 ms 46320 KB ans=YES N=149445
99 Correct 2889 ms 45200 KB ans=YES N=144455
100 Correct 2802 ms 44852 KB ans=YES N=143487
101 Correct 2955 ms 47120 KB ans=YES N=149688
102 Execution timed out 3568 ms 59280 KB Time limit exceeded
103 Halted 0 ms 0 KB -

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 323 ms 17260 KB ans=NO N=66151
2 Correct 317 ms 26220 KB ans=NO N=64333
3 Correct 1168 ms 21568 KB ans=YES N=69316
4 Correct 1088 ms 21100 KB ans=YES N=66695
5 Correct 1170 ms 21880 KB ans=YES N=68436
6 Correct 1194 ms 22596 KB ans=YES N=70000
7 Correct 1178 ms 21888 KB ans=YES N=68501
8 Correct 1228 ms 23032 KB ans=YES N=70000
9 Correct 1271 ms 22504 KB ans=YES N=65009
10 Correct 2015 ms 28628 KB ans=YES N=67007
11 Correct 2125 ms 31640 KB ans=YES N=66357
12 Correct 2220 ms 36944 KB ans=YES N=65430
13 Correct 2211 ms 33068 KB ans=YES N=65790
14 Correct 2171 ms 30648 KB ans=YES N=66020
15 Correct 2008 ms 29508 KB ans=YES N=65809
16 Correct 1509 ms 23740 KB ans=YES N=65651
17 Correct 2562 ms 41352 KB ans=YES N=68040
18 Correct 2305 ms 39056 KB ans=YES N=66570
19 Correct 1238 ms 21648 KB ans=YES N=65421
20 Correct 1436 ms 19940 KB ans=YES N=68351
21 Correct 1083 ms 21092 KB ans=YES N=67027
22 Correct 1519 ms 27700 KB ans=YES N=68879
23 Correct 1515 ms 23836 KB ans=YES N=67256

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1260 KB ans=NO N=1934
2 Correct 4 ms 748 KB ans=NO N=1965
3 Correct 18 ms 876 KB ans=YES N=1824
4 Correct 20 ms 1004 KB ans=YES N=1981
5 Correct 18 ms 1004 KB ans=YES N=1814
6 Correct 22 ms 1004 KB ans=YES N=1854
7 Correct 19 ms 1004 KB ans=YES N=1831
8 Correct 22 ms 1132 KB ans=YES N=2000
9 Correct 25 ms 1132 KB ans=YES N=1847
10 Correct 28 ms 1132 KB ans=YES N=1819
11 Correct 20 ms 1004 KB ans=YES N=1986
12 Correct 34 ms 1388 KB ans=YES N=2000
13 Correct 33 ms 1516 KB ans=YES N=1834
14 Correct 33 ms 1388 KB ans=YES N=1860
15 Correct 34 ms 1516 KB ans=YES N=1898
16 Correct 29 ms 1388 KB ans=YES N=1832
17 Correct 36 ms 2028 KB ans=YES N=1929
18 Correct 23 ms 1004 KB ans=YES N=1919
19 Correct 32 ms 1516 KB ans=YES N=1882
20 Correct 35 ms 2156 KB ans=YES N=1922
21 Correct 21 ms 1132 KB ans=YES N=1989
22 Correct 25 ms 1388 KB ans=YES N=1978
23 Correct 24 ms 1516 KB ans=YES N=1867
24 Correct 323 ms 17260 KB ans=NO N=66151
25 Correct 317 ms 26220 KB ans=NO N=64333
26 Correct 1168 ms 21568 KB ans=YES N=69316
27 Correct 1088 ms 21100 KB ans=YES N=66695
28 Correct 1170 ms 21880 KB ans=YES N=68436
29 Correct 1194 ms 22596 KB ans=YES N=70000
30 Correct 1178 ms 21888 KB ans=YES N=68501
31 Correct 1228 ms 23032 KB ans=YES N=70000
32 Correct 1271 ms 22504 KB ans=YES N=65009
33 Correct 2015 ms 28628 KB ans=YES N=67007
34 Correct 2125 ms 31640 KB ans=YES N=66357
35 Correct 2220 ms 36944 KB ans=YES N=65430
36 Correct 2211 ms 33068 KB ans=YES N=65790
37 Correct 2171 ms 30648 KB ans=YES N=66020
38 Correct 2008 ms 29508 KB ans=YES N=65809
39 Correct 1509 ms 23740 KB ans=YES N=65651
40 Correct 2562 ms 41352 KB ans=YES N=68040
41 Correct 2305 ms 39056 KB ans=YES N=66570
42 Correct 1238 ms 21648 KB ans=YES N=65421
43 Correct 1436 ms 19940 KB ans=YES N=68351
44 Correct 1083 ms 21092 KB ans=YES N=67027
45 Correct 1519 ms 27700 KB ans=YES N=68879
46 Correct 1515 ms 23836 KB ans=YES N=67256
47 Correct 3094 ms 47324 KB ans=YES N=148315
48 Correct 830 ms 63480 KB ans=NO N=142745
49 Correct 630 ms 74092 KB ans=NO N=148443
50 Correct 2954 ms 45788 KB ans=YES N=148328
51 Correct 2966 ms 45788 KB ans=YES N=147855
52 Correct 3018 ms 46640 KB ans=YES N=150000
53 Correct 2873 ms 44812 KB ans=YES N=144725
54 Correct 3010 ms 46428 KB ans=YES N=149445
55 Correct 2884 ms 45276 KB ans=YES N=144455
56 Correct 2849 ms 44804 KB ans=YES N=143487
57 Correct 2996 ms 46944 KB ans=YES N=149688
58 Execution timed out 3561 ms 59196 KB Time limit exceeded
59 Halted 0 ms 0 KB -