oj.uz

답안 #225768

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
225768 2020-04-21T14:19:18 Z CaroLinda Building Skyscrapers (CEOI19_skyscrapers) C++14
61 / 100
 3500 ms 270476 KB 
#include <bits/stdc++.h>

#define debug printf
#define all(x) x.begin(),x.end()
#define lp(i,a,b) for(int i = a ; i< b ; i++)
#define ss second
#define ff first
#define ll long long
#define pb push_back
#define pii pair<int,int>
#define mk make_pair

const int MAX = 1e7+10 ;
const int MAXN = 150100 ;
const int inf = 1e9+10 ;

using namespace std ;

int N , T , idx ;
int X[MAX] , Y[MAX] , vet[MAXN] , pai[MAX] , pai_aux[MAXN] ;
int dx[8] = { 1,-1,0,0, 1,-1,1,-1 } , dy[8] = { 0,0,1,-1, -1,1, 1, -1} ;
int dx_cyclic[8] = { -1 , -1 , 0 , 1 , 1 ,1 , 0, -1 } , dy_cyclic[8] = { 0 , -1 , -1 , -1, 0 , 1 , 1 ,1  } ;
pii id[MAX] ;
bool is_full[MAX] , reachable[MAX] ;
map< pii , int > mp ;
set<int> s ;
vector<int> ans , fila ;
vector<int> componente[MAX] ;
set<int>::iterator it ;

// ------------------------------------------------

int get_code(int x, int y)
{

    if( mp.find( mk(x,y) ) == mp.end() ) return 0 ;
    return mp.find( mk(x,y) )->ss ;

}

int find(int x)
{
    if( x == pai[x] ) return x ;
    return pai[x] = find( pai[x] ) ;
}


bool identify_articulation(int name)
{
    int j = -1 ;
    vector<int> group ;

    for(int i = 0 , nx , ny ; i < 8 ; i ++ )
    {
        nx = X[name] + dx_cyclic[i] ;
        ny = Y[name] + dy_cyclic[i] ;

        if( is_full[ get_code(nx,ny) ] ) { j = i ; break ; }

    }

    if( j == -1 ) return false ;

    int beg = -1, en = beg , times = 0 ;

    for(int i = (j+1)%8 ; true ; i = (i+1)%8 )
    {

        if( i == ((j+1)%8) && times == 1 ) break ;
        else if( i == ((j+1)%8) && times == 0 ) times ++ ;

        int nx = X[name] + dx_cyclic[i] ;
        int ny = Y[name] + dy_cyclic[i] ;
        int c = get_code(nx,ny) ;

        if( is_full[c] )
        {

            if( beg == -1 ) continue ;
            if( beg % 2 == 1 && en == beg )  { beg = -1 ; continue ; }
            group.pb( find( get_code( X[name]+dx_cyclic[beg] , Y[name]+dy_cyclic[beg] ) ) ) ;
            beg = -1 ;
            continue ;
        }

        if( beg == -1 ) beg = en = i ;
        else en = i ;

    }

    sort(all(group) ) ;

    for(int i = 1 ; i < group.size() ; i++ )
        if( group[i] == group[i-1] ) return true ;

    return false ;

}

bool identify_infinity(int name)
{
    for(int i = 0 ,c ; i < 4 ; i++ )
    {

        c = get_code( dx[i] + X[name] , dy[i] + Y[name] ) ;
        c = find(c) ;
        if( reachable[c] ) return true ;

    }

    return false ;

}
bool check(int i) { return ( !identify_articulation(i) )&identify_infinity(i) ; }

inline void to_change(int name)
{

    for(int i = 0 ; i < 8 ; i++ )
    {

        int nx = X[name] + dx[i] ;
        int ny = Y[name] + dy[i] ;
        int c = get_code( nx, ny ) ;

        if( c == 0 || !is_full[c] ) continue ;

        if( check(c) && s.find(c) == s.end() ) s.insert(c) ;
        else if( !check(c) && s.find(c) != s.end() ) s.erase( s.find(c) ) ;

    }

}

bool join(int a, int b, bool ok )
{

    a = find(a) ;
    b = find(b) ;

    if(a==b) return false ;

    if( componente[a].size() > componente[b].size() ) swap( a , b  );

    pai[a] = b ;
    if( !reachable[b] && reachable[a] )
    {

        reachable[b] = true ;
        if(ok) for(int i : componente[b] ) fila.pb(i) ;
    }

    for( int i : componente[a] )
    {
        componente[b].pb(i) ;
        if( ok ) fila.pb(i) ;
    }
    componente[a].clear() ;

    return true ;

}

int find_aux(int x)
{
    if( x == pai_aux[x] ) return x ;
    return pai_aux[x] = find_aux( pai_aux[x] ) ;
}
inline void join_aux(int a, int b)
{
    a = find_aux(a) ;
    b = find_aux(b) ;

    if( rand() % 2 ) swap(a,b) ;

    pai_aux[a] = b ;

}

int main()
{
    scanf("%d%d", &N , &T ) ;
    lp(i,1,N+1)
    {
        scanf("%d%d", &X[i] , &Y[i]) ;
        mp.insert( mk( mk( X[i] , Y[i] ) , i ) ) ;
        is_full[i] = true ;
        vet[i] = pai_aux[i] = i ;
    }

    idx = N ;

    lp(i,1,N+1)
    {
        for(int j = 0 ; j < 8 ; j++ )
        {

            int nx = dx[j] + X[i] ;
            int ny = dy[j] + Y[i] ;

            if( mp.find( mk(nx,ny) ) == mp.end() ) mp.insert( mk( mk(nx,ny) , ++idx ) ) ;

            if( is_full[ get_code(nx,ny) ] ) join_aux( i , get_code(nx,ny) ) ;

        }
    }

    lp(i,2,N+1)
        if( find_aux(i) != find_aux(1) ) {  printf("NO\n") ; return 0 ; }

    for(auto p : mp )
    {
        X[p.ss] = p.ff.ff ;
        Y[p.ss] = p.ff.ss ;
        pai[ p.ss ] = p.ss ;
        componente[p.ss].pb( p.ss ) ;
    }

    int id = -1 , mn = inf ;

    for(auto p : mp )
        if( p.ff.ff < mn ) mn = p.ff.ff , id = p.ss ;
    reachable[id] = true ;

    for(auto p : mp )
    {

        if( is_full[p.ss] ) continue ;

        for(int i = 0 , nx , ny , c ; i < 4 ; i++ )
        {
            nx = dx[i] + p.ff.ff ;
            ny = dy[i] + p.ff.ss ;
            c = get_code(nx,ny) ;

            if( c == 0 || is_full[c] ) continue ;

            join( c , p.ss , false ) ;

        }

    }


    lp(i,1,N+1)
        if( check(i) ) s.insert(i) ;

    while( s.size() > 0 )
    {
        it = prev( s.end() ) ;

        int best_id = *it ;
        s.erase(it) ;

        ans.pb( best_id ) ;
        is_full[best_id] = false ;
        fila.clear();
        fila.pb( best_id ) ;

        for(int i = 0 , nx , ny ,c ; i < 4 ; i++ )
        {
            nx = dx[i] + X[best_id] ;
            ny = dy[i] + Y[ best_id ] ;
            c = get_code( nx,ny ) ;

            if( is_full[c] ) continue ;

            join( c , best_id, true ) ;

        }

        for(int i : fila ) to_change(i) ;


    }

    printf("YES\n") ;
    reverse(all(ans)) ;
    for(int i : ans ) printf("%d\n" , i ) ;

}

Compilation message

skyscrapers.cpp: In function 'bool identify_articulation(int)':
skyscrapers.cpp:93:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 1 ; i < group.size() ; i++ )
                     ~~^~~~~~~~~~~~~~
skyscrapers.cpp: In function 'int main()':
skyscrapers.cpp:182:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N , &T ) ;
     ~~~~~^~~~~~~~~~~~~~~~~~
skyscrapers.cpp:185:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d", &X[i] , &Y[i]) ;
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 235256 KB ans=YES N=1
2 Correct 124 ms 235256 KB ans=YES N=4
3 Correct 125 ms 235256 KB ans=NO N=4
4 Correct 131 ms 235256 KB ans=YES N=5
5 Correct 127 ms 235256 KB ans=YES N=9
6 Correct 132 ms 235256 KB ans=YES N=5
7 Correct 126 ms 235128 KB ans=NO N=9
8 Correct 139 ms 235360 KB ans=NO N=10
9 Correct 139 ms 235256 KB ans=YES N=10
10 Correct 131 ms 235256 KB ans=YES N=10
11 Correct 119 ms 235256 KB ans=YES N=10
12 Correct 143 ms 235384 KB ans=YES N=9
13 Correct 125 ms 235384 KB ans=YES N=9
14 Correct 127 ms 235256 KB ans=YES N=8
15 Correct 119 ms 235260 KB ans=YES N=8
16 Correct 130 ms 235128 KB ans=NO N=2

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 235256 KB ans=YES N=1
2 Correct 124 ms 235256 KB ans=YES N=4
3 Correct 125 ms 235256 KB ans=NO N=4
4 Correct 131 ms 235256 KB ans=YES N=5
5 Correct 127 ms 235256 KB ans=YES N=9
6 Correct 132 ms 235256 KB ans=YES N=5
7 Correct 126 ms 235128 KB ans=NO N=9
8 Correct 139 ms 235360 KB ans=NO N=10
9 Correct 139 ms 235256 KB ans=YES N=10
10 Correct 131 ms 235256 KB ans=YES N=10
11 Correct 119 ms 235256 KB ans=YES N=10
12 Correct 143 ms 235384 KB ans=YES N=9
13 Correct 125 ms 235384 KB ans=YES N=9
14 Correct 127 ms 235256 KB ans=YES N=8
15 Correct 119 ms 235260 KB ans=YES N=8
16 Correct 130 ms 235128 KB ans=NO N=2
17 Correct 138 ms 235256 KB ans=YES N=17
18 Correct 123 ms 235256 KB ans=YES N=25
19 Correct 128 ms 235256 KB ans=YES N=100
20 Correct 138 ms 235256 KB ans=YES N=185
21 Correct 132 ms 235256 KB ans=NO N=174
22 Correct 139 ms 235256 KB ans=YES N=90
23 Correct 137 ms 235220 KB ans=YES N=63
24 Correct 128 ms 235312 KB ans=YES N=87
25 Correct 129 ms 235256 KB ans=YES N=183
26 Correct 128 ms 235256 KB ans=YES N=188
27 Correct 124 ms 235248 KB ans=YES N=183
28 Correct 127 ms 235256 KB ans=YES N=189
29 Correct 132 ms 235256 KB ans=YES N=200
30 Correct 131 ms 235256 KB ans=YES N=190
31 Correct 133 ms 235320 KB ans=YES N=187
32 Correct 130 ms 235256 KB ans=YES N=187
33 Correct 144 ms 235272 KB ans=YES N=182
34 Correct 141 ms 235256 KB ans=YES N=184
35 Correct 131 ms 235256 KB ans=YES N=188
36 Correct 129 ms 235256 KB ans=YES N=181
37 Correct 134 ms 235284 KB ans=YES N=188
38 Correct 131 ms 235256 KB ans=YES N=191
39 Correct 130 ms 235256 KB ans=YES N=196
40 Correct 132 ms 235272 KB ans=YES N=196
41 Correct 136 ms 235260 KB ans=YES N=196
42 Correct 137 ms 235256 KB ans=YES N=196
43 Correct 129 ms 235256 KB ans=YES N=195

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 235256 KB ans=YES N=1
2 Correct 124 ms 235256 KB ans=YES N=4
3 Correct 125 ms 235256 KB ans=NO N=4
4 Correct 131 ms 235256 KB ans=YES N=5
5 Correct 127 ms 235256 KB ans=YES N=9
6 Correct 132 ms 235256 KB ans=YES N=5
7 Correct 126 ms 235128 KB ans=NO N=9
8 Correct 139 ms 235360 KB ans=NO N=10
9 Correct 139 ms 235256 KB ans=YES N=10
10 Correct 131 ms 235256 KB ans=YES N=10
11 Correct 119 ms 235256 KB ans=YES N=10
12 Correct 143 ms 235384 KB ans=YES N=9
13 Correct 125 ms 235384 KB ans=YES N=9
14 Correct 127 ms 235256 KB ans=YES N=8
15 Correct 119 ms 235260 KB ans=YES N=8
16 Correct 130 ms 235128 KB ans=NO N=2
17 Correct 138 ms 235256 KB ans=YES N=17
18 Correct 123 ms 235256 KB ans=YES N=25
19 Correct 128 ms 235256 KB ans=YES N=100
20 Correct 138 ms 235256 KB ans=YES N=185
21 Correct 132 ms 235256 KB ans=NO N=174
22 Correct 139 ms 235256 KB ans=YES N=90
23 Correct 137 ms 235220 KB ans=YES N=63
24 Correct 128 ms 235312 KB ans=YES N=87
25 Correct 129 ms 235256 KB ans=YES N=183
26 Correct 128 ms 235256 KB ans=YES N=188
27 Correct 124 ms 235248 KB ans=YES N=183
28 Correct 127 ms 235256 KB ans=YES N=189
29 Correct 132 ms 235256 KB ans=YES N=200
30 Correct 131 ms 235256 KB ans=YES N=190
31 Correct 133 ms 235320 KB ans=YES N=187
32 Correct 130 ms 235256 KB ans=YES N=187
33 Correct 144 ms 235272 KB ans=YES N=182
34 Correct 141 ms 235256 KB ans=YES N=184
35 Correct 131 ms 235256 KB ans=YES N=188
36 Correct 129 ms 235256 KB ans=YES N=181
37 Correct 134 ms 235284 KB ans=YES N=188
38 Correct 131 ms 235256 KB ans=YES N=191
39 Correct 130 ms 235256 KB ans=YES N=196
40 Correct 132 ms 235272 KB ans=YES N=196
41 Correct 136 ms 235260 KB ans=YES N=196
42 Correct 137 ms 235256 KB ans=YES N=196
43 Correct 129 ms 235256 KB ans=YES N=195
44 Correct 137 ms 236280 KB ans=NO N=1934
45 Correct 138 ms 235640 KB ans=NO N=1965
46 Correct 176 ms 235560 KB ans=YES N=1824
47 Correct 179 ms 235616 KB ans=YES N=1981
48 Correct 182 ms 235640 KB ans=YES N=1814
49 Correct 176 ms 235640 KB ans=YES N=1854
50 Correct 174 ms 235552 KB ans=YES N=1831
51 Correct 181 ms 235600 KB ans=YES N=2000
52 Correct 184 ms 235640 KB ans=YES N=1847
53 Correct 183 ms 235768 KB ans=YES N=1819
54 Correct 179 ms 235516 KB ans=YES N=1986
55 Correct 192 ms 235896 KB ans=YES N=2000
56 Correct 177 ms 236024 KB ans=YES N=1834
57 Correct 181 ms 236024 KB ans=YES N=1860
58 Correct 181 ms 236028 KB ans=YES N=1898
59 Correct 177 ms 235896 KB ans=YES N=1832
60 Correct 162 ms 236152 KB ans=YES N=1929
61 Correct 182 ms 235640 KB ans=YES N=1919
62 Correct 169 ms 236000 KB ans=YES N=1882
63 Correct 160 ms 236280 KB ans=YES N=1922
64 Correct 177 ms 235896 KB ans=YES N=1989
65 Correct 158 ms 235768 KB ans=YES N=1978
66 Correct 162 ms 235896 KB ans=YES N=1867
67 Correct 178 ms 235896 KB ans=YES N=1942

Subtask #4
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 236280 KB ans=NO N=1934
2 Correct 140 ms 235640 KB ans=NO N=1965
3 Correct 173 ms 235512 KB ans=YES N=1824
4 Correct 182 ms 235640 KB ans=YES N=1981
5 Correct 172 ms 235768 KB ans=YES N=1814
6 Correct 174 ms 235540 KB ans=YES N=1854
7 Correct 175 ms 235512 KB ans=YES N=1831
8 Correct 179 ms 235640 KB ans=YES N=2000
9 Correct 181 ms 235696 KB ans=YES N=1847
10 Correct 182 ms 235768 KB ans=YES N=1819
11 Correct 181 ms 235512 KB ans=YES N=1986
12 Correct 186 ms 235900 KB ans=YES N=2000
13 Correct 180 ms 236024 KB ans=YES N=1834
14 Correct 180 ms 236024 KB ans=YES N=1860
15 Correct 184 ms 236024 KB ans=YES N=1898
16 Correct 170 ms 235896 KB ans=YES N=1832
17 Correct 168 ms 236408 KB ans=YES N=1929
18 Correct 175 ms 235640 KB ans=YES N=1919
19 Correct 173 ms 235896 KB ans=YES N=1882
20 Correct 155 ms 236152 KB ans=YES N=1922
21 Correct 173 ms 235768 KB ans=YES N=1989
22 Correct 156 ms 235768 KB ans=YES N=1978
23 Correct 159 ms 235896 KB ans=YES N=1867

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 235256 KB ans=YES N=1
2 Correct 124 ms 235256 KB ans=YES N=4
3 Correct 125 ms 235256 KB ans=NO N=4
4 Correct 131 ms 235256 KB ans=YES N=5
5 Correct 127 ms 235256 KB ans=YES N=9
6 Correct 132 ms 235256 KB ans=YES N=5
7 Correct 126 ms 235128 KB ans=NO N=9
8 Correct 139 ms 235360 KB ans=NO N=10
9 Correct 139 ms 235256 KB ans=YES N=10
10 Correct 131 ms 235256 KB ans=YES N=10
11 Correct 119 ms 235256 KB ans=YES N=10
12 Correct 143 ms 235384 KB ans=YES N=9
13 Correct 125 ms 235384 KB ans=YES N=9
14 Correct 127 ms 235256 KB ans=YES N=8
15 Correct 119 ms 235260 KB ans=YES N=8
16 Correct 130 ms 235128 KB ans=NO N=2
17 Correct 138 ms 235256 KB ans=YES N=17
18 Correct 123 ms 235256 KB ans=YES N=25
19 Correct 128 ms 235256 KB ans=YES N=100
20 Correct 138 ms 235256 KB ans=YES N=185
21 Correct 132 ms 235256 KB ans=NO N=174
22 Correct 139 ms 235256 KB ans=YES N=90
23 Correct 137 ms 235220 KB ans=YES N=63
24 Correct 128 ms 235312 KB ans=YES N=87
25 Correct 129 ms 235256 KB ans=YES N=183
26 Correct 128 ms 235256 KB ans=YES N=188
27 Correct 124 ms 235248 KB ans=YES N=183
28 Correct 127 ms 235256 KB ans=YES N=189
29 Correct 132 ms 235256 KB ans=YES N=200
30 Correct 131 ms 235256 KB ans=YES N=190
31 Correct 133 ms 235320 KB ans=YES N=187
32 Correct 130 ms 235256 KB ans=YES N=187
33 Correct 144 ms 235272 KB ans=YES N=182
34 Correct 141 ms 235256 KB ans=YES N=184
35 Correct 131 ms 235256 KB ans=YES N=188
36 Correct 129 ms 235256 KB ans=YES N=181
37 Correct 134 ms 235284 KB ans=YES N=188
38 Correct 131 ms 235256 KB ans=YES N=191
39 Correct 130 ms 235256 KB ans=YES N=196
40 Correct 132 ms 235272 KB ans=YES N=196
41 Correct 136 ms 235260 KB ans=YES N=196
42 Correct 137 ms 235256 KB ans=YES N=196
43 Correct 129 ms 235256 KB ans=YES N=195
44 Correct 137 ms 236280 KB ans=NO N=1934
45 Correct 138 ms 235640 KB ans=NO N=1965
46 Correct 176 ms 235560 KB ans=YES N=1824
47 Correct 179 ms 235616 KB ans=YES N=1981
48 Correct 182 ms 235640 KB ans=YES N=1814
49 Correct 176 ms 235640 KB ans=YES N=1854
50 Correct 174 ms 235552 KB ans=YES N=1831
51 Correct 181 ms 235600 KB ans=YES N=2000
52 Correct 184 ms 235640 KB ans=YES N=1847
53 Correct 183 ms 235768 KB ans=YES N=1819
54 Correct 179 ms 235516 KB ans=YES N=1986
55 Correct 192 ms 235896 KB ans=YES N=2000
56 Correct 177 ms 236024 KB ans=YES N=1834
57 Correct 181 ms 236024 KB ans=YES N=1860
58 Correct 181 ms 236028 KB ans=YES N=1898
59 Correct 177 ms 235896 KB ans=YES N=1832
60 Correct 162 ms 236152 KB ans=YES N=1929
61 Correct 182 ms 235640 KB ans=YES N=1919
62 Correct 169 ms 236000 KB ans=YES N=1882
63 Correct 160 ms 236280 KB ans=YES N=1922
64 Correct 177 ms 235896 KB ans=YES N=1989
65 Correct 158 ms 235768 KB ans=YES N=1978
66 Correct 162 ms 235896 KB ans=YES N=1867
67 Correct 178 ms 235896 KB ans=YES N=1942
68 Correct 475 ms 243448 KB ans=NO N=66151
69 Correct 568 ms 265208 KB ans=NO N=64333
70 Correct 2535 ms 245740 KB ans=YES N=69316
71 Correct 2355 ms 245420 KB ans=YES N=66695
72 Correct 2464 ms 245880 KB ans=YES N=68436
73 Correct 2535 ms 246072 KB ans=YES N=70000
74 Correct 2491 ms 245972 KB ans=YES N=68501
75 Correct 2599 ms 246556 KB ans=YES N=70000
76 Correct 2557 ms 247340 KB ans=YES N=65009
77 Correct 3036 ms 256576 KB ans=YES N=67007
78 Correct 3148 ms 260716 KB ans=YES N=66357
79 Correct 2974 ms 263212 KB ans=YES N=65430
80 Correct 3153 ms 262188 KB ans=YES N=65790
81 Correct 3295 ms 260376 KB ans=YES N=66020
82 Correct 3201 ms 257872 KB ans=YES N=65809
83 Correct 2848 ms 250084 KB ans=YES N=65651
84 Correct 3194 ms 270476 KB ans=YES N=68040
85 Correct 2896 ms 266004 KB ans=YES N=66570
86 Correct 2462 ms 246620 KB ans=YES N=65421
87 Correct 2599 ms 248220 KB ans=YES N=68351
88 Correct 2301 ms 245536 KB ans=YES N=67027
89 Correct 1335 ms 253272 KB ans=YES N=68879
90 Correct 2887 ms 248340 KB ans=YES N=67256
91 Execution timed out 3593 ms 256512 KB Time limit exceeded
92 Halted 0 ms 0 KB -

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 485 ms 243376 KB ans=NO N=66151
2 Correct 621 ms 265008 KB ans=NO N=64333
3 Correct 2664 ms 245592 KB ans=YES N=69316
4 Correct 2517 ms 245288 KB ans=YES N=66695
5 Correct 2644 ms 245804 KB ans=YES N=68436
6 Correct 2677 ms 245880 KB ans=YES N=70000
7 Correct 2588 ms 246060 KB ans=YES N=68501
8 Correct 2714 ms 246508 KB ans=YES N=70000
9 Correct 2760 ms 247464 KB ans=YES N=65009
10 Correct 3253 ms 256380 KB ans=YES N=67007
11 Correct 2977 ms 260672 KB ans=YES N=66357
12 Correct 2763 ms 263336 KB ans=YES N=65430
13 Correct 2974 ms 262152 KB ans=YES N=65790
14 Correct 3038 ms 260348 KB ans=YES N=66020
15 Correct 3050 ms 257992 KB ans=YES N=65809
16 Correct 2671 ms 250376 KB ans=YES N=65651
17 Correct 3170 ms 270256 KB ans=YES N=68040
18 Correct 2908 ms 265896 KB ans=YES N=66570
19 Correct 2466 ms 246656 KB ans=YES N=65421
20 Correct 2483 ms 248332 KB ans=YES N=68351
21 Correct 2320 ms 245412 KB ans=YES N=67027
22 Correct 1337 ms 252888 KB ans=YES N=68879
23 Correct 2823 ms 248208 KB ans=YES N=67256

Subtask #7
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 138 ms 236280 KB ans=NO N=1934
2 Correct 140 ms 235640 KB ans=NO N=1965
3 Correct 173 ms 235512 KB ans=YES N=1824
4 Correct 182 ms 235640 KB ans=YES N=1981
5 Correct 172 ms 235768 KB ans=YES N=1814
6 Correct 174 ms 235540 KB ans=YES N=1854
7 Correct 175 ms 235512 KB ans=YES N=1831
8 Correct 179 ms 235640 KB ans=YES N=2000
9 Correct 181 ms 235696 KB ans=YES N=1847
10 Correct 182 ms 235768 KB ans=YES N=1819
11 Correct 181 ms 235512 KB ans=YES N=1986
12 Correct 186 ms 235900 KB ans=YES N=2000
13 Correct 180 ms 236024 KB ans=YES N=1834
14 Correct 180 ms 236024 KB ans=YES N=1860
15 Correct 184 ms 236024 KB ans=YES N=1898
16 Correct 170 ms 235896 KB ans=YES N=1832
17 Correct 168 ms 236408 KB ans=YES N=1929
18 Correct 175 ms 235640 KB ans=YES N=1919
19 Correct 173 ms 235896 KB ans=YES N=1882
20 Correct 155 ms 236152 KB ans=YES N=1922
21 Correct 173 ms 235768 KB ans=YES N=1989
22 Correct 156 ms 235768 KB ans=YES N=1978
23 Correct 159 ms 235896 KB ans=YES N=1867
24 Correct 485 ms 243376 KB ans=NO N=66151
25 Correct 621 ms 265008 KB ans=NO N=64333
26 Correct 2664 ms 245592 KB ans=YES N=69316
27 Correct 2517 ms 245288 KB ans=YES N=66695
28 Correct 2644 ms 245804 KB ans=YES N=68436
29 Correct 2677 ms 245880 KB ans=YES N=70000
30 Correct 2588 ms 246060 KB ans=YES N=68501
31 Correct 2714 ms 246508 KB ans=YES N=70000
32 Correct 2760 ms 247464 KB ans=YES N=65009
33 Correct 3253 ms 256380 KB ans=YES N=67007
34 Correct 2977 ms 260672 KB ans=YES N=66357
35 Correct 2763 ms 263336 KB ans=YES N=65430
36 Correct 2974 ms 262152 KB ans=YES N=65790
37 Correct 3038 ms 260348 KB ans=YES N=66020
38 Correct 3050 ms 257992 KB ans=YES N=65809
39 Correct 2671 ms 250376 KB ans=YES N=65651
40 Correct 3170 ms 270256 KB ans=YES N=68040
41 Correct 2908 ms 265896 KB ans=YES N=66570
42 Correct 2466 ms 246656 KB ans=YES N=65421
43 Correct 2483 ms 248332 KB ans=YES N=68351
44 Correct 2320 ms 245412 KB ans=YES N=67027
45 Correct 1337 ms 252888 KB ans=YES N=68879
46 Correct 2823 ms 248208 KB ans=YES N=67256
47 Execution timed out 3600 ms 256736 KB Time limit exceeded
48 Halted 0 ms 0 KB -