Submission #974301

# Submission time Handle Problem Language Result Execution time Memory
974301 2024-05-03T07:47:44 Z modwwe Event Hopping 2 (JOI21_event2) C++17
100 / 100
165 ms 58692 KB
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx,avx2,sse,sse2")
#include<bits/stdc++.h>
//#define int long long
//#define ll long long
#define down cout<<'\n';
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
void ngha();
const int mod2=1e9+7;
const int  mod1=998244353;
struct ib
{
    int a;
    int b;
};
struct icd
{
    int a,b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c, d,e;

};
int n,m,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l;
int  i,s10,s12;
int el=29;
main()
{
//#ifndef ONLINE_JUDGE
   /// fin(task),fou(task);
//#endif
    NHP
//modwwe
    //  cin>>res;
    ngha();

}
ic bit[1000001];
int bit2[1000001];
ic a[500002];
int b[500001];
ic c[500001];
int st[17][500002];
int g[1000003];
vector<int>v;
vector<int> v2;
bool cmp(ic a,ic b)
{
    return a.a<b.a;
}

void upd(int x,int y,int z,int cc)
{
    for(x; x<=2*n; x+=x&-x)
    {
        if(y>bit[x].a)
            bit[x].a=y,bit[x].b=z,bit[x].c=cc;
    }
    ///bit[x]=max(bit[x],y);
}
ic get(int x)
{
    int ss=0;
    for(x; x; x-=x&-x)
    {
        if(bit[x].a>bit[ss].a)ss=x;
    }
    return bit[ss];
}
void upd2(int x,int y)
{
    for(x; x; x-=x&-x)bit2[x]=min(bit2[x],y);
}
int get2(int x)
{
    int ss=1e9+1;
    for(x; x<=2*n; x+=x&-x) //cout<<x<<" "<<bit2[x]<<" "<<ss,down
    {
        ss=min(bit2[x],ss);
    }
    return ss;
}
int get3(int x,int y)
{
    int ss=0;
    for(int j=16; j>=0; --j)
    {
        if(g[st[j][x]]<=y)
        {
            //  cout<<g[st[j][x]]<<" "<<st[j][x]<<" "<<j<<" "<<x,down
            //if(j==17) cout<<j<<" "<<st[j][x],down
            x=st[j][x];
            ss+=(1<<j);
        }
    }
    return ss;
}
int get4(int x,int y)
{
    int ss=0;
    for(int j=16; j>=0; --j)
    {
        if(g[st[j][x]]<=y)
        {
            //  cout<<g[st[j][x]]<<" "<<st[j][x]<<" "<<j<<" "<<x,down
            //if(j==17) cout<<j<<" "<<st[j][x],down
            x=st[j][x];
            ss+=(1<<j);
        }
    }
    return ss;
}
vector<int> v3;
void ngha()
{
    cin>>n>>k;
    for(int i=1; i<=n; i++)
        cin>>a[i].a>>a[i].b,v.pb(a[i].a),v.pb(a[i].b),v3.pb(a[i].a),a[i].c=i;
    v3.pb(0);
    v3.pb(1e9+1);
    sort(v.begin(),v.end());
    sort(v3.begin(),v3.end());
    for(int i=1; i<=n; i++)
        a[i].a=lower_bound(v.begin(),v.end(),a[i].a)-v.begin()+1,
            a[i].b=lower_bound(v.begin(),v.end(),a[i].b)-v.begin()+1;
    ///c[i]=a[i];
    for(int i=1; i<=n; i++) c[i]=a[i];
    sort(a+1,a+1+n,cmp);
/// nhay nhi phan :/
    s2=a[n].b;
    s3=n;
    b[n]=n;
    b[n+1]=n+1;
    a[n+1].a=1e9+1;
    a[n+1].c=n+1;
    for(int i=0; i<=16; i++)
        st[i][n+1]=n+1;
    for(int i=n-1; i>=1; --i)
    {
        if(a[i].b<s2) s2=a[i].b,s3=i;
        b[i]=s3;
    }
    g[n+1]=1e9;
    for(int i=0; i<=n; ++i)
    {
        l=i+1;
        r=n;
        while(l<=r)
        {
            int mid=l+r>>1;
            if(a[mid].a>=a[i].b) r=mid-1;
            else l=mid+1;
        }
        st[0][a[i].c]=a[b[r+1]].c;
        if(a[r+1].a==1e9+1)
        {s8=lower_bound(v3.begin(),v3.end(),a[r+1].a)-v3.begin();
            if(g[a[i].c]==0) g[a[i].c]=s8;
            g[a[i].c]=min(g[a[i].c],s8);
        }
        else
        { s8=lower_bound(v3.begin(),v3.end(),v[a[r+1].a-1])-v3.begin();
            if(g[a[i].c]==0) g[a[i].c]=s8;
            g[a[i].c]=min(g[a[i].c],s8);
        }
        // cout<<i<<" "<<a[i].a<<" "<<b[r+1]<<" "<<a[b[r+1]].a<<" "<<r+1,down
///if(a[i].c==3) cout<<r+1<<" "<<g[a[i].c],down
    }
    for(int i=1; i<17; i++)
        for(int j=0; j<=n*2; j++)
            st[i][j]=st[i-1][st[i-1][j]];
    for(int i=1; i<=n*2; i++)
        bit[i]= {0,0,0},bit2[i]=1e9+1;
    for(int i=1; i<=n; i++)
        a[i]=c[i];
    /// cout<<get3(1,4)<<" "<<get3(0,2),down
    /// cout<<get3(0,2),down
    ///  cout<<st[0][1],down
    dem=0;
    // cout<<get3(1,11);
    mx2=get3(0,n+1);
    for(int i=1; i<=n; i++)
    {
        //cout<<i,down
        if(dem==k)
        {
            break;
        }
        ic ss2=get(a[i].a);
        if(ss2.b>a[i].a) continue;

        s2=ss2.c;
        s3=get2(a[i].a);
        if(a[i].b>s3) continue;
        if(s3==1e9+1) s3=lower_bound(v3.begin(),v3.end(),s3)-v3.begin();
        else s3=lower_bound(v3.begin(),v3.end(),v[s3-1])-v3.begin();
        s9=lower_bound(v3.begin(),v3.end(),v[a[i].a-1])-v3.begin();
        if(mx2-get3(s2,s3)+get3(s2,s9)+get3(i,s3)+1>=k)
        {
            mx2=mx2-get3(s2,s3)+get3(s2,s9)+get3(i,s3)+1;
            dem++;
            upd(a[i].a,a[i].a,a[i].b,i);
            upd2(a[i].a,a[i].a);
            v2.pb(i);

        }
    }
    if(dem==k)
        for(auto x:v2)
            cout<<x,down
                else cout<<-1;
}
/*
4 3
21 54
86 92
85 90
90 101



*/

Compilation message

event2.cpp:45:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   45 | main()
      | ^~~~
event2.cpp: In function 'void upd(int, int, int, int)':
event2.cpp:72:9: warning: statement has no effect [-Wunused-value]
   72 |     for(x; x<=2*n; x+=x&-x)
      |         ^
event2.cpp: In function 'ic get(int)':
event2.cpp:82:9: warning: statement has no effect [-Wunused-value]
   82 |     for(x; x; x-=x&-x)
      |         ^
event2.cpp: In function 'void upd2(int, int)':
event2.cpp:90:9: warning: statement has no effect [-Wunused-value]
   90 |     for(x; x; x-=x&-x)bit2[x]=min(bit2[x],y);
      |         ^
event2.cpp: In function 'int get2(int)':
event2.cpp:95:9: warning: statement has no effect [-Wunused-value]
   95 |     for(x; x<=2*n; x+=x&-x) //cout<<x<<" "<<bit2[x]<<" "<<ss,down
      |         ^
event2.cpp: In function 'void ngha()':
event2.cpp:168:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  168 |             int mid=l+r>>1;
      |                     ~^~
# Verdict Execution time Memory Grader output
1 Correct 8 ms 45404 KB Output is correct
2 Correct 6 ms 45524 KB Output is correct
3 Correct 6 ms 45404 KB Output is correct
4 Correct 103 ms 58224 KB Output is correct
5 Correct 93 ms 58220 KB Output is correct
6 Correct 93 ms 58216 KB Output is correct
7 Correct 89 ms 58188 KB Output is correct
8 Correct 95 ms 58180 KB Output is correct
9 Correct 94 ms 58184 KB Output is correct
10 Correct 90 ms 58184 KB Output is correct
11 Correct 89 ms 57964 KB Output is correct
12 Correct 81 ms 57668 KB Output is correct
13 Correct 80 ms 57712 KB Output is correct
14 Correct 80 ms 57576 KB Output is correct
15 Correct 77 ms 57712 KB Output is correct
16 Correct 63 ms 57448 KB Output is correct
17 Correct 63 ms 57456 KB Output is correct
18 Correct 61 ms 57424 KB Output is correct
19 Correct 62 ms 57456 KB Output is correct
20 Correct 68 ms 57472 KB Output is correct
21 Correct 62 ms 57236 KB Output is correct
22 Correct 66 ms 57444 KB Output is correct
23 Correct 66 ms 57700 KB Output is correct
24 Correct 67 ms 57452 KB Output is correct
25 Correct 82 ms 57416 KB Output is correct
26 Correct 83 ms 57284 KB Output is correct
27 Correct 73 ms 57416 KB Output is correct
28 Correct 75 ms 57232 KB Output is correct
29 Correct 74 ms 57420 KB Output is correct
30 Correct 73 ms 57452 KB Output is correct
31 Correct 76 ms 57272 KB Output is correct
32 Correct 81 ms 57416 KB Output is correct
33 Correct 93 ms 57412 KB Output is correct
34 Correct 69 ms 57632 KB Output is correct
35 Correct 68 ms 57572 KB Output is correct
36 Correct 57 ms 57416 KB Output is correct
37 Correct 74 ms 57712 KB Output is correct
38 Correct 74 ms 57592 KB Output is correct
39 Correct 78 ms 57984 KB Output is correct
40 Correct 72 ms 57668 KB Output is correct
41 Correct 71 ms 57468 KB Output is correct
42 Correct 86 ms 57264 KB Output is correct
43 Correct 87 ms 57716 KB Output is correct
44 Correct 84 ms 57716 KB Output is correct
45 Correct 80 ms 57672 KB Output is correct
46 Correct 81 ms 57708 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 45404 KB Output is correct
2 Correct 5 ms 45404 KB Output is correct
3 Correct 5 ms 45548 KB Output is correct
4 Correct 5 ms 45404 KB Output is correct
5 Correct 5 ms 45524 KB Output is correct
6 Correct 5 ms 45400 KB Output is correct
7 Correct 5 ms 45532 KB Output is correct
8 Correct 5 ms 45400 KB Output is correct
9 Correct 5 ms 45400 KB Output is correct
10 Correct 5 ms 45404 KB Output is correct
11 Correct 5 ms 45404 KB Output is correct
12 Correct 5 ms 45404 KB Output is correct
13 Correct 5 ms 45512 KB Output is correct
14 Correct 6 ms 45400 KB Output is correct
15 Correct 5 ms 45404 KB Output is correct
16 Correct 5 ms 45400 KB Output is correct
17 Correct 6 ms 45404 KB Output is correct
18 Correct 5 ms 45404 KB Output is correct
19 Correct 5 ms 45404 KB Output is correct
20 Correct 6 ms 45404 KB Output is correct
21 Correct 5 ms 45400 KB Output is correct
22 Correct 5 ms 45400 KB Output is correct
23 Correct 6 ms 45400 KB Output is correct
24 Correct 5 ms 45404 KB Output is correct
25 Correct 5 ms 45404 KB Output is correct
26 Correct 5 ms 45404 KB Output is correct
27 Correct 6 ms 45404 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 45404 KB Output is correct
2 Correct 5 ms 45404 KB Output is correct
3 Correct 5 ms 45548 KB Output is correct
4 Correct 5 ms 45404 KB Output is correct
5 Correct 5 ms 45524 KB Output is correct
6 Correct 5 ms 45400 KB Output is correct
7 Correct 5 ms 45532 KB Output is correct
8 Correct 5 ms 45400 KB Output is correct
9 Correct 5 ms 45400 KB Output is correct
10 Correct 5 ms 45404 KB Output is correct
11 Correct 5 ms 45404 KB Output is correct
12 Correct 5 ms 45404 KB Output is correct
13 Correct 5 ms 45512 KB Output is correct
14 Correct 6 ms 45400 KB Output is correct
15 Correct 5 ms 45404 KB Output is correct
16 Correct 5 ms 45400 KB Output is correct
17 Correct 6 ms 45404 KB Output is correct
18 Correct 5 ms 45404 KB Output is correct
19 Correct 5 ms 45404 KB Output is correct
20 Correct 6 ms 45404 KB Output is correct
21 Correct 5 ms 45400 KB Output is correct
22 Correct 5 ms 45400 KB Output is correct
23 Correct 6 ms 45400 KB Output is correct
24 Correct 5 ms 45404 KB Output is correct
25 Correct 5 ms 45404 KB Output is correct
26 Correct 5 ms 45404 KB Output is correct
27 Correct 6 ms 45404 KB Output is correct
28 Correct 9 ms 45712 KB Output is correct
29 Correct 8 ms 45660 KB Output is correct
30 Correct 7 ms 45692 KB Output is correct
31 Correct 8 ms 45656 KB Output is correct
32 Correct 7 ms 45660 KB Output is correct
33 Correct 8 ms 45688 KB Output is correct
34 Correct 8 ms 45660 KB Output is correct
35 Correct 8 ms 45660 KB Output is correct
36 Correct 9 ms 45660 KB Output is correct
37 Correct 10 ms 45660 KB Output is correct
38 Correct 9 ms 45660 KB Output is correct
39 Correct 9 ms 45532 KB Output is correct
40 Correct 8 ms 45596 KB Output is correct
41 Correct 8 ms 45660 KB Output is correct
42 Correct 8 ms 45656 KB Output is correct
43 Correct 8 ms 45660 KB Output is correct
44 Correct 8 ms 45656 KB Output is correct
45 Correct 10 ms 45656 KB Output is correct
46 Correct 10 ms 45660 KB Output is correct
47 Correct 8 ms 45692 KB Output is correct
48 Correct 8 ms 45656 KB Output is correct
49 Correct 9 ms 45684 KB Output is correct
50 Correct 8 ms 45660 KB Output is correct
51 Correct 8 ms 45600 KB Output is correct
52 Correct 7 ms 45660 KB Output is correct
53 Correct 8 ms 45660 KB Output is correct
54 Correct 8 ms 45660 KB Output is correct
55 Correct 9 ms 45528 KB Output is correct
56 Correct 8 ms 45912 KB Output is correct
57 Correct 7 ms 45660 KB Output is correct
58 Correct 8 ms 45660 KB Output is correct
59 Correct 8 ms 45660 KB Output is correct
60 Correct 8 ms 45660 KB Output is correct
61 Correct 9 ms 45660 KB Output is correct
62 Correct 8 ms 45660 KB Output is correct
63 Correct 7 ms 45660 KB Output is correct
64 Correct 7 ms 45660 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 8 ms 45404 KB Output is correct
2 Correct 6 ms 45524 KB Output is correct
3 Correct 6 ms 45404 KB Output is correct
4 Correct 103 ms 58224 KB Output is correct
5 Correct 93 ms 58220 KB Output is correct
6 Correct 93 ms 58216 KB Output is correct
7 Correct 89 ms 58188 KB Output is correct
8 Correct 95 ms 58180 KB Output is correct
9 Correct 94 ms 58184 KB Output is correct
10 Correct 90 ms 58184 KB Output is correct
11 Correct 89 ms 57964 KB Output is correct
12 Correct 81 ms 57668 KB Output is correct
13 Correct 80 ms 57712 KB Output is correct
14 Correct 80 ms 57576 KB Output is correct
15 Correct 77 ms 57712 KB Output is correct
16 Correct 63 ms 57448 KB Output is correct
17 Correct 63 ms 57456 KB Output is correct
18 Correct 61 ms 57424 KB Output is correct
19 Correct 62 ms 57456 KB Output is correct
20 Correct 68 ms 57472 KB Output is correct
21 Correct 62 ms 57236 KB Output is correct
22 Correct 66 ms 57444 KB Output is correct
23 Correct 66 ms 57700 KB Output is correct
24 Correct 67 ms 57452 KB Output is correct
25 Correct 82 ms 57416 KB Output is correct
26 Correct 83 ms 57284 KB Output is correct
27 Correct 73 ms 57416 KB Output is correct
28 Correct 75 ms 57232 KB Output is correct
29 Correct 74 ms 57420 KB Output is correct
30 Correct 73 ms 57452 KB Output is correct
31 Correct 76 ms 57272 KB Output is correct
32 Correct 81 ms 57416 KB Output is correct
33 Correct 93 ms 57412 KB Output is correct
34 Correct 69 ms 57632 KB Output is correct
35 Correct 68 ms 57572 KB Output is correct
36 Correct 57 ms 57416 KB Output is correct
37 Correct 74 ms 57712 KB Output is correct
38 Correct 74 ms 57592 KB Output is correct
39 Correct 78 ms 57984 KB Output is correct
40 Correct 72 ms 57668 KB Output is correct
41 Correct 71 ms 57468 KB Output is correct
42 Correct 86 ms 57264 KB Output is correct
43 Correct 87 ms 57716 KB Output is correct
44 Correct 84 ms 57716 KB Output is correct
45 Correct 80 ms 57672 KB Output is correct
46 Correct 81 ms 57708 KB Output is correct
47 Correct 5 ms 45404 KB Output is correct
48 Correct 5 ms 45404 KB Output is correct
49 Correct 5 ms 45548 KB Output is correct
50 Correct 5 ms 45404 KB Output is correct
51 Correct 5 ms 45524 KB Output is correct
52 Correct 5 ms 45400 KB Output is correct
53 Correct 5 ms 45532 KB Output is correct
54 Correct 5 ms 45400 KB Output is correct
55 Correct 5 ms 45400 KB Output is correct
56 Correct 5 ms 45404 KB Output is correct
57 Correct 5 ms 45404 KB Output is correct
58 Correct 5 ms 45404 KB Output is correct
59 Correct 5 ms 45512 KB Output is correct
60 Correct 6 ms 45400 KB Output is correct
61 Correct 5 ms 45404 KB Output is correct
62 Correct 5 ms 45400 KB Output is correct
63 Correct 6 ms 45404 KB Output is correct
64 Correct 5 ms 45404 KB Output is correct
65 Correct 5 ms 45404 KB Output is correct
66 Correct 6 ms 45404 KB Output is correct
67 Correct 5 ms 45400 KB Output is correct
68 Correct 5 ms 45400 KB Output is correct
69 Correct 6 ms 45400 KB Output is correct
70 Correct 5 ms 45404 KB Output is correct
71 Correct 5 ms 45404 KB Output is correct
72 Correct 5 ms 45404 KB Output is correct
73 Correct 6 ms 45404 KB Output is correct
74 Correct 9 ms 45712 KB Output is correct
75 Correct 8 ms 45660 KB Output is correct
76 Correct 7 ms 45692 KB Output is correct
77 Correct 8 ms 45656 KB Output is correct
78 Correct 7 ms 45660 KB Output is correct
79 Correct 8 ms 45688 KB Output is correct
80 Correct 8 ms 45660 KB Output is correct
81 Correct 8 ms 45660 KB Output is correct
82 Correct 9 ms 45660 KB Output is correct
83 Correct 10 ms 45660 KB Output is correct
84 Correct 9 ms 45660 KB Output is correct
85 Correct 9 ms 45532 KB Output is correct
86 Correct 8 ms 45596 KB Output is correct
87 Correct 8 ms 45660 KB Output is correct
88 Correct 8 ms 45656 KB Output is correct
89 Correct 8 ms 45660 KB Output is correct
90 Correct 8 ms 45656 KB Output is correct
91 Correct 10 ms 45656 KB Output is correct
92 Correct 10 ms 45660 KB Output is correct
93 Correct 8 ms 45692 KB Output is correct
94 Correct 8 ms 45656 KB Output is correct
95 Correct 9 ms 45684 KB Output is correct
96 Correct 8 ms 45660 KB Output is correct
97 Correct 8 ms 45600 KB Output is correct
98 Correct 7 ms 45660 KB Output is correct
99 Correct 8 ms 45660 KB Output is correct
100 Correct 8 ms 45660 KB Output is correct
101 Correct 9 ms 45528 KB Output is correct
102 Correct 8 ms 45912 KB Output is correct
103 Correct 7 ms 45660 KB Output is correct
104 Correct 8 ms 45660 KB Output is correct
105 Correct 8 ms 45660 KB Output is correct
106 Correct 8 ms 45660 KB Output is correct
107 Correct 9 ms 45660 KB Output is correct
108 Correct 8 ms 45660 KB Output is correct
109 Correct 7 ms 45660 KB Output is correct
110 Correct 7 ms 45660 KB Output is correct
111 Correct 112 ms 57416 KB Output is correct
112 Correct 113 ms 57452 KB Output is correct
113 Correct 119 ms 57416 KB Output is correct
114 Correct 107 ms 57456 KB Output is correct
115 Correct 108 ms 57420 KB Output is correct
116 Correct 146 ms 57672 KB Output is correct
117 Correct 145 ms 57412 KB Output is correct
118 Correct 152 ms 58216 KB Output is correct
119 Correct 159 ms 58440 KB Output is correct
120 Correct 140 ms 57668 KB Output is correct
121 Correct 165 ms 57460 KB Output is correct
122 Correct 138 ms 57708 KB Output is correct
123 Correct 135 ms 57728 KB Output is correct
124 Correct 120 ms 57704 KB Output is correct
125 Correct 157 ms 57420 KB Output is correct
126 Correct 110 ms 57460 KB Output is correct
127 Correct 102 ms 57472 KB Output is correct
128 Correct 104 ms 57308 KB Output is correct
129 Correct 148 ms 57420 KB Output is correct
130 Correct 104 ms 57408 KB Output is correct
131 Correct 120 ms 57440 KB Output is correct
132 Correct 98 ms 57456 KB Output is correct
133 Correct 142 ms 57452 KB Output is correct
134 Correct 107 ms 57452 KB Output is correct
135 Correct 116 ms 57416 KB Output is correct
136 Correct 99 ms 57444 KB Output is correct
137 Correct 135 ms 57416 KB Output is correct
138 Correct 105 ms 57416 KB Output is correct
139 Correct 102 ms 57416 KB Output is correct
140 Correct 98 ms 57416 KB Output is correct
141 Correct 128 ms 57420 KB Output is correct
142 Correct 97 ms 58224 KB Output is correct
143 Correct 106 ms 58440 KB Output is correct
144 Correct 104 ms 58188 KB Output is correct
145 Correct 96 ms 58440 KB Output is correct
146 Correct 105 ms 58204 KB Output is correct
147 Correct 96 ms 58192 KB Output is correct
148 Correct 92 ms 58216 KB Output is correct
149 Correct 96 ms 58184 KB Output is correct
150 Correct 101 ms 58188 KB Output is correct
151 Correct 87 ms 58184 KB Output is correct
152 Correct 75 ms 57212 KB Output is correct
153 Correct 102 ms 58692 KB Output is correct
154 Correct 110 ms 58188 KB Output is correct
155 Correct 95 ms 58180 KB Output is correct
156 Correct 97 ms 58184 KB Output is correct
157 Correct 94 ms 58284 KB Output is correct
158 Correct 105 ms 58196 KB Output is correct
159 Correct 88 ms 58204 KB Output is correct
160 Correct 80 ms 57204 KB Output is correct
161 Correct 128 ms 57708 KB Output is correct
162 Correct 120 ms 57676 KB Output is correct
163 Correct 117 ms 57700 KB Output is correct
164 Correct 121 ms 57704 KB Output is correct
165 Correct 122 ms 57600 KB Output is correct
166 Correct 87 ms 57412 KB Output is correct
167 Correct 87 ms 57676 KB Output is correct
168 Correct 88 ms 57560 KB Output is correct
169 Correct 89 ms 57968 KB Output is correct
170 Correct 83 ms 57668 KB Output is correct
171 Correct 76 ms 57176 KB Output is correct
172 Correct 79 ms 57712 KB Output is correct
173 Correct 151 ms 57712 KB Output is correct
174 Correct 137 ms 57708 KB Output is correct
175 Correct 130 ms 57516 KB Output is correct
176 Correct 125 ms 57672 KB Output is correct