Submission #1012423

# Submission time Handle Problem Language Result Execution time Memory
1012423 2024-07-02T06:36:54 Z modwwe Two Dishes (JOI19_dishes) C++17
100 / 100
2388 ms 158544 KB
//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast")
//#pragma GCC target("avx2,bmi,bmi2")
#include<bits/stdc++.h>
#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#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".ans ","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
void phongbeo();
const int inf=1e18;
const int mod2=1e9+7;
const int  mod1=998244353;
struct icd
{
    int a,b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c, d,e,f;

};
int n,m,s0,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l,l2,r2,l3,l4;
int  i,s10,s12;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
   // fin(task),fou(task);
#endif
    NHP
    /// cin>>s1;
    // modwwe
    phongbeo(),down
}
struct IT
{
    ib t[4000011];
    void ff(int x)
    {
        for(int i=x*2; i<=x*2+1; i++)
            t[i].a+=t[x].b,
                    t[i].b+=t[x].b;
                    t[x].b=0;
    }
    void build(int node,int l,int r)
    {
        t[node].a=-inf;
        if(l==0&&r==0) t[node].a=0;
        if(l==r) return;
        int mid=l+r>>1;
        build(node<<1,l,mid);
        build(node<<1|1,mid+1,r);
        t[node].a=max(t[node<<1].a,t[node<<1|1].a);
    }
    void upd2(int node,int l,int r,int l1,int c)
    {
        if(l==r)
        {
            t[node].a=max(t[node].a,c) ;
            return;
        }
        int mid=l+r>>1;
        ff(node);
        if(l1<=mid) upd2(node<<1,l,mid,l1,c);
        else upd2(node<<1|1,mid+1,r,l1,c);
        t[node].a=max(t[node<<1].a,t[node<<1|1].a);
    }
    void upd(int node,int l,int r,int l1,int r1,int c)
    {
        if(l>r1||r<l1) return;
        if(l>=l1&&r<=r1)
        {
            t[node].a+=c;
            t[node].b+=c;
            return;
        }
        int mid=l+r>>1;
        ff(node);
        upd(node<<1,l,mid,l1,r1,c);
        upd(node<<1|1,mid+1,r,l1,r1,c);
        t[node].a=max(t[node<<1].a,t[node<<1|1].a);
    }
    int get(int node,int l,int r,int l1,int r1)
    {
        if(l>r1||r1<l1) return -inf;
        if(l>=l1&&r<=r1) return t[node].a;
        int mid=l+r>>1;
        ff(node);
        return max(get(node<<1,l,mid,l1,r1),get(node<<1|1,mid+1,r,l1,r1));
    }
} st;
struct FEN
{
    int bit[1000007];
    void upd(int x,int y)
    {
        for(x; x<=m; x+=x&-x)bit[x]+=y;
    }
    int get(int x)
    {
        int s=0;
        for(x; x; x-=x&-x) s+=bit[x];
        return s;
    }
} fe;
ic a[1000007];
ic b[1000007];
vector<int> v[1000007];
vector<int> v3;
vector<int> v4;
void phongbeo()
{
    cin>>n>>m;
    for(int i=1; i<=n; i++)
        cin>>a[i].a>>a[i].b>>a[i].c,
            a[i].a+=a[i-1].a,
                    v3.pb(a[i].a);
    for(int i=1; i<=m; i++)
        cin>>b[i].a>>b[i].b>>b[i].c,
            b[i].a+=b[i-1].a,
                    v4.pb(b[i].a);
    st.build(1,0,m);
    for(int i=1; i<=m; i++)
    {
        s2=b[i].b-b[i].a;
        if(s2>=0)
        {
            fe.upd(i,b[i].c);
            s2=upper_bound(v3.begin(),v3.end(),s2)-v3.begin()+1;
            v[s2].pb(i);
        }
    }
    for(int i=1; i<=n; i++)
    {
        for(auto x:v[i])
        {
            s2=st.get(1,0,m,0,x);
            st.upd2(1,0,m,x,s2);
        }
        if(a[i].b-a[i].a>=0)
        {
            s3=upper_bound(v4.begin(),v4.end(),a[i].b-a[i].a)-v4.begin();
            if(s3!=m&&a[i].c<0)
            {
                s5=s3+1;
                s2=st.get(1,0,m,0,s5);
                st.upd2(1,0,m,s5,s2);
            }
            st.upd(1,0,m,0,s3,a[i].c);
        }
        for(auto x:v[i])
        {
            fe.upd(x,-b[x].c);
            st.upd(1,0,m,x,m,b[x].c);
        }
    }
    cout<<st.t[1].a+fe.get(m);
}

Compilation message

dishes.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main()
      | ^~~~
dishes.cpp: In member function 'void IT::build(long long int, long long int, long long int)':
dishes.cpp:73:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   73 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'void IT::upd2(long long int, long long int, long long int, long long int, long long int)':
dishes.cpp:85:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   85 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'void IT::upd(long long int, long long int, long long int, long long int, long long int, long long int)':
dishes.cpp:100:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  100 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'long long int IT::get(long long int, long long int, long long int, long long int, long long int)':
dishes.cpp:110:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  110 |         int mid=l+r>>1;
      |                 ~^~
dishes.cpp: In member function 'void FEN::upd(long long int, long long int)':
dishes.cpp:120:13: warning: statement has no effect [-Wunused-value]
  120 |         for(x; x<=m; x+=x&-x)bit[x]+=y;
      |             ^
dishes.cpp: In member function 'long long int FEN::get(long long int)':
dishes.cpp:125:13: warning: statement has no effect [-Wunused-value]
  125 |         for(x; x; x-=x&-x) s+=bit[x];
      |             ^
# Verdict Execution time Memory Grader output
1 Correct 189 ms 51528 KB Output is correct
2 Correct 168 ms 51524 KB Output is correct
3 Correct 96 ms 50400 KB Output is correct
4 Correct 151 ms 50760 KB Output is correct
5 Correct 6 ms 31320 KB Output is correct
6 Correct 156 ms 50604 KB Output is correct
7 Correct 56 ms 45192 KB Output is correct
8 Correct 58 ms 33228 KB Output is correct
9 Correct 105 ms 50504 KB Output is correct
10 Correct 178 ms 54160 KB Output is correct
11 Correct 78 ms 50476 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 29272 KB Output is correct
2 Correct 6 ms 27228 KB Output is correct
3 Correct 7 ms 27308 KB Output is correct
4 Correct 7 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 7 ms 29276 KB Output is correct
8 Correct 8 ms 31328 KB Output is correct
9 Correct 9 ms 29276 KB Output is correct
10 Correct 8 ms 31324 KB Output is correct
11 Correct 9 ms 27228 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 7 ms 27224 KB Output is correct
14 Correct 7 ms 27228 KB Output is correct
15 Correct 6 ms 29260 KB Output is correct
16 Correct 7 ms 29276 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 29272 KB Output is correct
2 Correct 6 ms 27228 KB Output is correct
3 Correct 7 ms 27308 KB Output is correct
4 Correct 7 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 7 ms 29276 KB Output is correct
8 Correct 8 ms 31328 KB Output is correct
9 Correct 9 ms 29276 KB Output is correct
10 Correct 8 ms 31324 KB Output is correct
11 Correct 9 ms 27228 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 7 ms 27224 KB Output is correct
14 Correct 7 ms 27228 KB Output is correct
15 Correct 6 ms 29260 KB Output is correct
16 Correct 7 ms 29276 KB Output is correct
17 Correct 8 ms 29276 KB Output is correct
18 Correct 8 ms 29276 KB Output is correct
19 Correct 9 ms 29276 KB Output is correct
20 Correct 7 ms 29276 KB Output is correct
21 Correct 8 ms 29272 KB Output is correct
22 Correct 9 ms 27228 KB Output is correct
23 Correct 8 ms 27228 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 29272 KB Output is correct
2 Correct 6 ms 27228 KB Output is correct
3 Correct 7 ms 27308 KB Output is correct
4 Correct 7 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 7 ms 29276 KB Output is correct
8 Correct 8 ms 31328 KB Output is correct
9 Correct 9 ms 29276 KB Output is correct
10 Correct 8 ms 31324 KB Output is correct
11 Correct 9 ms 27228 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 7 ms 27224 KB Output is correct
14 Correct 7 ms 27228 KB Output is correct
15 Correct 6 ms 29260 KB Output is correct
16 Correct 7 ms 29276 KB Output is correct
17 Correct 8 ms 29276 KB Output is correct
18 Correct 8 ms 29276 KB Output is correct
19 Correct 9 ms 29276 KB Output is correct
20 Correct 7 ms 29276 KB Output is correct
21 Correct 8 ms 29272 KB Output is correct
22 Correct 9 ms 27228 KB Output is correct
23 Correct 8 ms 27228 KB Output is correct
24 Correct 142 ms 49632 KB Output is correct
25 Correct 145 ms 50296 KB Output is correct
26 Correct 117 ms 49736 KB Output is correct
27 Correct 167 ms 54088 KB Output is correct
28 Correct 139 ms 50248 KB Output is correct
29 Correct 92 ms 50508 KB Output is correct
30 Correct 279 ms 51956 KB Output is correct
31 Correct 77 ms 45396 KB Output is correct
32 Correct 50 ms 33544 KB Output is correct
33 Correct 244 ms 50056 KB Output is correct
34 Correct 260 ms 50668 KB Output is correct
35 Correct 283 ms 52120 KB Output is correct
36 Correct 298 ms 51788 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 29272 KB Output is correct
2 Correct 6 ms 27228 KB Output is correct
3 Correct 7 ms 27308 KB Output is correct
4 Correct 7 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 7 ms 29276 KB Output is correct
8 Correct 8 ms 31328 KB Output is correct
9 Correct 9 ms 29276 KB Output is correct
10 Correct 8 ms 31324 KB Output is correct
11 Correct 9 ms 27228 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 7 ms 27224 KB Output is correct
14 Correct 7 ms 27228 KB Output is correct
15 Correct 6 ms 29260 KB Output is correct
16 Correct 7 ms 29276 KB Output is correct
17 Correct 8 ms 29276 KB Output is correct
18 Correct 8 ms 29276 KB Output is correct
19 Correct 9 ms 29276 KB Output is correct
20 Correct 7 ms 29276 KB Output is correct
21 Correct 8 ms 29272 KB Output is correct
22 Correct 9 ms 27228 KB Output is correct
23 Correct 8 ms 27228 KB Output is correct
24 Correct 142 ms 49632 KB Output is correct
25 Correct 145 ms 50296 KB Output is correct
26 Correct 117 ms 49736 KB Output is correct
27 Correct 167 ms 54088 KB Output is correct
28 Correct 139 ms 50248 KB Output is correct
29 Correct 92 ms 50508 KB Output is correct
30 Correct 279 ms 51956 KB Output is correct
31 Correct 77 ms 45396 KB Output is correct
32 Correct 50 ms 33544 KB Output is correct
33 Correct 244 ms 50056 KB Output is correct
34 Correct 260 ms 50668 KB Output is correct
35 Correct 283 ms 52120 KB Output is correct
36 Correct 298 ms 51788 KB Output is correct
37 Correct 132 ms 49736 KB Output is correct
38 Correct 173 ms 54212 KB Output is correct
39 Correct 178 ms 54088 KB Output is correct
40 Correct 182 ms 54024 KB Output is correct
41 Correct 6 ms 29272 KB Output is correct
42 Correct 344 ms 52084 KB Output is correct
43 Correct 204 ms 49996 KB Output is correct
44 Correct 252 ms 50504 KB Output is correct
45 Correct 278 ms 52036 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 29272 KB Output is correct
2 Correct 6 ms 27228 KB Output is correct
3 Correct 7 ms 27308 KB Output is correct
4 Correct 7 ms 27228 KB Output is correct
5 Correct 7 ms 27228 KB Output is correct
6 Correct 8 ms 29276 KB Output is correct
7 Correct 7 ms 29276 KB Output is correct
8 Correct 8 ms 31328 KB Output is correct
9 Correct 9 ms 29276 KB Output is correct
10 Correct 8 ms 31324 KB Output is correct
11 Correct 9 ms 27228 KB Output is correct
12 Correct 7 ms 29276 KB Output is correct
13 Correct 7 ms 27224 KB Output is correct
14 Correct 7 ms 27228 KB Output is correct
15 Correct 6 ms 29260 KB Output is correct
16 Correct 7 ms 29276 KB Output is correct
17 Correct 8 ms 29276 KB Output is correct
18 Correct 8 ms 29276 KB Output is correct
19 Correct 9 ms 29276 KB Output is correct
20 Correct 7 ms 29276 KB Output is correct
21 Correct 8 ms 29272 KB Output is correct
22 Correct 9 ms 27228 KB Output is correct
23 Correct 8 ms 27228 KB Output is correct
24 Correct 142 ms 49632 KB Output is correct
25 Correct 145 ms 50296 KB Output is correct
26 Correct 117 ms 49736 KB Output is correct
27 Correct 167 ms 54088 KB Output is correct
28 Correct 139 ms 50248 KB Output is correct
29 Correct 92 ms 50508 KB Output is correct
30 Correct 279 ms 51956 KB Output is correct
31 Correct 77 ms 45396 KB Output is correct
32 Correct 50 ms 33544 KB Output is correct
33 Correct 244 ms 50056 KB Output is correct
34 Correct 260 ms 50668 KB Output is correct
35 Correct 283 ms 52120 KB Output is correct
36 Correct 298 ms 51788 KB Output is correct
37 Correct 132 ms 49736 KB Output is correct
38 Correct 173 ms 54212 KB Output is correct
39 Correct 178 ms 54088 KB Output is correct
40 Correct 182 ms 54024 KB Output is correct
41 Correct 6 ms 29272 KB Output is correct
42 Correct 344 ms 52084 KB Output is correct
43 Correct 204 ms 49996 KB Output is correct
44 Correct 252 ms 50504 KB Output is correct
45 Correct 278 ms 52036 KB Output is correct
46 Correct 601 ms 135484 KB Output is correct
47 Correct 833 ms 158340 KB Output is correct
48 Correct 972 ms 158544 KB Output is correct
49 Correct 970 ms 158504 KB Output is correct
50 Correct 2238 ms 148100 KB Output is correct
51 Correct 1290 ms 136984 KB Output is correct
52 Correct 1529 ms 139044 KB Output is correct
53 Correct 1925 ms 147596 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 189 ms 51528 KB Output is correct
2 Correct 168 ms 51524 KB Output is correct
3 Correct 96 ms 50400 KB Output is correct
4 Correct 151 ms 50760 KB Output is correct
5 Correct 6 ms 31320 KB Output is correct
6 Correct 156 ms 50604 KB Output is correct
7 Correct 56 ms 45192 KB Output is correct
8 Correct 58 ms 33228 KB Output is correct
9 Correct 105 ms 50504 KB Output is correct
10 Correct 178 ms 54160 KB Output is correct
11 Correct 78 ms 50476 KB Output is correct
12 Correct 6 ms 29272 KB Output is correct
13 Correct 6 ms 27228 KB Output is correct
14 Correct 7 ms 27308 KB Output is correct
15 Correct 7 ms 27228 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 8 ms 29276 KB Output is correct
18 Correct 7 ms 29276 KB Output is correct
19 Correct 8 ms 31328 KB Output is correct
20 Correct 9 ms 29276 KB Output is correct
21 Correct 8 ms 31324 KB Output is correct
22 Correct 9 ms 27228 KB Output is correct
23 Correct 7 ms 29276 KB Output is correct
24 Correct 7 ms 27224 KB Output is correct
25 Correct 7 ms 27228 KB Output is correct
26 Correct 6 ms 29260 KB Output is correct
27 Correct 7 ms 29276 KB Output is correct
28 Correct 8 ms 29276 KB Output is correct
29 Correct 8 ms 29276 KB Output is correct
30 Correct 9 ms 29276 KB Output is correct
31 Correct 7 ms 29276 KB Output is correct
32 Correct 8 ms 29272 KB Output is correct
33 Correct 9 ms 27228 KB Output is correct
34 Correct 8 ms 27228 KB Output is correct
35 Correct 142 ms 49632 KB Output is correct
36 Correct 145 ms 50296 KB Output is correct
37 Correct 117 ms 49736 KB Output is correct
38 Correct 167 ms 54088 KB Output is correct
39 Correct 139 ms 50248 KB Output is correct
40 Correct 92 ms 50508 KB Output is correct
41 Correct 279 ms 51956 KB Output is correct
42 Correct 77 ms 45396 KB Output is correct
43 Correct 50 ms 33544 KB Output is correct
44 Correct 244 ms 50056 KB Output is correct
45 Correct 260 ms 50668 KB Output is correct
46 Correct 283 ms 52120 KB Output is correct
47 Correct 298 ms 51788 KB Output is correct
48 Correct 132 ms 49736 KB Output is correct
49 Correct 173 ms 54212 KB Output is correct
50 Correct 178 ms 54088 KB Output is correct
51 Correct 182 ms 54024 KB Output is correct
52 Correct 6 ms 29272 KB Output is correct
53 Correct 344 ms 52084 KB Output is correct
54 Correct 204 ms 49996 KB Output is correct
55 Correct 252 ms 50504 KB Output is correct
56 Correct 278 ms 52036 KB Output is correct
57 Correct 165 ms 49664 KB Output is correct
58 Correct 161 ms 54036 KB Output is correct
59 Correct 203 ms 54084 KB Output is correct
60 Correct 235 ms 54092 KB Output is correct
61 Correct 319 ms 52036 KB Output is correct
62 Correct 8 ms 29272 KB Output is correct
63 Correct 351 ms 52004 KB Output is correct
64 Correct 221 ms 49988 KB Output is correct
65 Correct 302 ms 50480 KB Output is correct
66 Correct 314 ms 52036 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 189 ms 51528 KB Output is correct
2 Correct 168 ms 51524 KB Output is correct
3 Correct 96 ms 50400 KB Output is correct
4 Correct 151 ms 50760 KB Output is correct
5 Correct 6 ms 31320 KB Output is correct
6 Correct 156 ms 50604 KB Output is correct
7 Correct 56 ms 45192 KB Output is correct
8 Correct 58 ms 33228 KB Output is correct
9 Correct 105 ms 50504 KB Output is correct
10 Correct 178 ms 54160 KB Output is correct
11 Correct 78 ms 50476 KB Output is correct
12 Correct 6 ms 29272 KB Output is correct
13 Correct 6 ms 27228 KB Output is correct
14 Correct 7 ms 27308 KB Output is correct
15 Correct 7 ms 27228 KB Output is correct
16 Correct 7 ms 27228 KB Output is correct
17 Correct 8 ms 29276 KB Output is correct
18 Correct 7 ms 29276 KB Output is correct
19 Correct 8 ms 31328 KB Output is correct
20 Correct 9 ms 29276 KB Output is correct
21 Correct 8 ms 31324 KB Output is correct
22 Correct 9 ms 27228 KB Output is correct
23 Correct 7 ms 29276 KB Output is correct
24 Correct 7 ms 27224 KB Output is correct
25 Correct 7 ms 27228 KB Output is correct
26 Correct 6 ms 29260 KB Output is correct
27 Correct 7 ms 29276 KB Output is correct
28 Correct 8 ms 29276 KB Output is correct
29 Correct 8 ms 29276 KB Output is correct
30 Correct 9 ms 29276 KB Output is correct
31 Correct 7 ms 29276 KB Output is correct
32 Correct 8 ms 29272 KB Output is correct
33 Correct 9 ms 27228 KB Output is correct
34 Correct 8 ms 27228 KB Output is correct
35 Correct 142 ms 49632 KB Output is correct
36 Correct 145 ms 50296 KB Output is correct
37 Correct 117 ms 49736 KB Output is correct
38 Correct 167 ms 54088 KB Output is correct
39 Correct 139 ms 50248 KB Output is correct
40 Correct 92 ms 50508 KB Output is correct
41 Correct 279 ms 51956 KB Output is correct
42 Correct 77 ms 45396 KB Output is correct
43 Correct 50 ms 33544 KB Output is correct
44 Correct 244 ms 50056 KB Output is correct
45 Correct 260 ms 50668 KB Output is correct
46 Correct 283 ms 52120 KB Output is correct
47 Correct 298 ms 51788 KB Output is correct
48 Correct 132 ms 49736 KB Output is correct
49 Correct 173 ms 54212 KB Output is correct
50 Correct 178 ms 54088 KB Output is correct
51 Correct 182 ms 54024 KB Output is correct
52 Correct 6 ms 29272 KB Output is correct
53 Correct 344 ms 52084 KB Output is correct
54 Correct 204 ms 49996 KB Output is correct
55 Correct 252 ms 50504 KB Output is correct
56 Correct 278 ms 52036 KB Output is correct
57 Correct 601 ms 135484 KB Output is correct
58 Correct 833 ms 158340 KB Output is correct
59 Correct 972 ms 158544 KB Output is correct
60 Correct 970 ms 158504 KB Output is correct
61 Correct 2238 ms 148100 KB Output is correct
62 Correct 1290 ms 136984 KB Output is correct
63 Correct 1529 ms 139044 KB Output is correct
64 Correct 1925 ms 147596 KB Output is correct
65 Correct 165 ms 49664 KB Output is correct
66 Correct 161 ms 54036 KB Output is correct
67 Correct 203 ms 54084 KB Output is correct
68 Correct 235 ms 54092 KB Output is correct
69 Correct 319 ms 52036 KB Output is correct
70 Correct 8 ms 29272 KB Output is correct
71 Correct 351 ms 52004 KB Output is correct
72 Correct 221 ms 49988 KB Output is correct
73 Correct 302 ms 50480 KB Output is correct
74 Correct 314 ms 52036 KB Output is correct
75 Correct 864 ms 135204 KB Output is correct
76 Correct 907 ms 158496 KB Output is correct
77 Correct 1004 ms 158476 KB Output is correct
78 Correct 1276 ms 158480 KB Output is correct
79 Correct 2388 ms 147980 KB Output is correct
80 Correct 1349 ms 138076 KB Output is correct
81 Correct 1600 ms 138348 KB Output is correct
82 Correct 2106 ms 148084 KB Output is correct
83 Correct 2126 ms 147236 KB Output is correct