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Submission #1010508

# Submission time Handle Problem Language Result Execution time Memory
1010508 2024-06-29T07:28:41 Z modwwe Examination (JOI19_examination) C++17
100 / 100
 153 ms 18628 KB 
//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2")
#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 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,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
    /// cin>>s1;
    // modwwe
    phongbeo(),down
}
ib a[100002];
vector<ib> v3[100002];
vector<ic> v2[100002];
vector<int> v;
vector<int> v4;
vector<int> v5;
int ans[100002];
struct BIT
{
    int bit[100001];
    void upd(int x)
    {
        for(x; x; x-=x&-x) bit[x]++;
    }
    int get(int x)
    {
        int s=0;
        for(x; x<=n; x+=x&-x)s+=bit[x];
        return s;
    }

} bit1,bit2;
bool cmp(ib a,ib b)
{
    return a.a<b.a;
}

void phongbeo()
{
    cin>>n>>m;
    for(int i=1; i<=n; i++)
        cin>>a[i].a>>a[i].b,v.pb(a[i].a),v4.pb(a[i].b),v5.pb(a[i].b+a[i].a);
    sort(v4.begin(),v4.end());
    sort(v5.begin(),v5.end());
    sort(v.begin(),v.end());
    sort(a+1,a+1+n,cmp);
    for(int i=1; i<=m; i++)
    {
        cin>>l>>r>>s2;
        s3=s2-r;
        s4=lower_bound(v.begin(),v.end(),l)-v.begin()+1;
        s3=lower_bound(v.begin(),v.end(),s3)-v.begin()+1;

        v3[max(s4,s3)].pb({r,i});
        if(s3>s4)
        {
            v2[s4].pb({s2,1,i});
            v2[s3].pb({s2,-1,i});
        }
    }
    for(int i=n; i>=1; --i)
    {
        s2=a[i].b;
        s3=a[i].a+a[i].b;
        s2=lower_bound(v4.begin(),v4.end(),s2)-v4.begin()+1;
        s3=lower_bound(v5.begin(),v5.end(),s3)-v5.begin()+1;
        bit1.upd(s2);
        bit2.upd(s3);
        for(auto x:v2[i])
        {
            s2=x.a;
            s2=lower_bound(v5.begin(),v5.end(),s2)-v5.begin()+1;
            ans[x.c]+=bit2.get(s2)*x.b;
        }
        for(auto x:v3[i])
        {
            s2=x.a;
            s2=lower_bound(v4.begin(),v4.end(),s2)-v4.begin()+1;
            ans[x.b]+=bit1.get(s2);
        }
    }
    for(int i=1; i<=m; i++)
        cout<<ans[i],down

    }

Compilation message

examination.cpp:19:15: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   19 | const int inf=1e18;
      |               ^~~~
examination.cpp:47:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   47 | main()
      | ^~~~
examination.cpp: In member function 'void BIT::upd(int)':
examination.cpp:69:13: warning: statement has no effect [-Wunused-value]
   69 |         for(x; x; x-=x&-x) bit[x]++;
      |             ^
examination.cpp: In member function 'int BIT::get(int)':
examination.cpp:74:13: warning: statement has no effect [-Wunused-value]
   74 |         for(x; x<=n; x+=x&-x)s+=bit[x];
      |             ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 3 ms 4956 KB Output is correct
6 Correct 2 ms 4956 KB Output is correct
7 Correct 5 ms 5212 KB Output is correct
8 Correct 6 ms 5212 KB Output is correct
9 Correct 5 ms 5212 KB Output is correct
10 Correct 5 ms 5212 KB Output is correct
11 Correct 5 ms 5260 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 6 ms 5208 KB Output is correct
14 Correct 5 ms 5212 KB Output is correct
15 Correct 5 ms 5260 KB Output is correct
16 Correct 6 ms 5212 KB Output is correct
17 Correct 5 ms 5212 KB Output is correct
18 Correct 3 ms 5212 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 10496 KB Output is correct
2 Correct 110 ms 10596 KB Output is correct
3 Correct 117 ms 10440 KB Output is correct
4 Correct 77 ms 10176 KB Output is correct
5 Correct 84 ms 10064 KB Output is correct
6 Correct 48 ms 9536 KB Output is correct
7 Correct 99 ms 9924 KB Output is correct
8 Correct 108 ms 10436 KB Output is correct
9 Correct 97 ms 10012 KB Output is correct
10 Correct 77 ms 10596 KB Output is correct
11 Correct 77 ms 11596 KB Output is correct
12 Correct 33 ms 9668 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 108 ms 10496 KB Output is correct
2 Correct 110 ms 10596 KB Output is correct
3 Correct 117 ms 10440 KB Output is correct
4 Correct 77 ms 10176 KB Output is correct
5 Correct 84 ms 10064 KB Output is correct
6 Correct 48 ms 9536 KB Output is correct
7 Correct 99 ms 9924 KB Output is correct
8 Correct 108 ms 10436 KB Output is correct
9 Correct 97 ms 10012 KB Output is correct
10 Correct 77 ms 10596 KB Output is correct
11 Correct 77 ms 11596 KB Output is correct
12 Correct 33 ms 9668 KB Output is correct
13 Correct 128 ms 15300 KB Output is correct
14 Correct 136 ms 14276 KB Output is correct
15 Correct 108 ms 13004 KB Output is correct
16 Correct 106 ms 14416 KB Output is correct
17 Correct 85 ms 13508 KB Output is correct
18 Correct 48 ms 10948 KB Output is correct
19 Correct 123 ms 15208 KB Output is correct
20 Correct 128 ms 14792 KB Output is correct
21 Correct 130 ms 15988 KB Output is correct
22 Correct 67 ms 11248 KB Output is correct
23 Correct 75 ms 11720 KB Output is correct
24 Correct 35 ms 9720 KB Output is correct

Subtask #4
57.0 / 57.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4956 KB Output is correct
2 Correct 2 ms 4956 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 4956 KB Output is correct
5 Correct 3 ms 4956 KB Output is correct
6 Correct 2 ms 4956 KB Output is correct
7 Correct 5 ms 5212 KB Output is correct
8 Correct 6 ms 5212 KB Output is correct
9 Correct 5 ms 5212 KB Output is correct
10 Correct 5 ms 5212 KB Output is correct
11 Correct 5 ms 5260 KB Output is correct
12 Correct 4 ms 5212 KB Output is correct
13 Correct 6 ms 5208 KB Output is correct
14 Correct 5 ms 5212 KB Output is correct
15 Correct 5 ms 5260 KB Output is correct
16 Correct 6 ms 5212 KB Output is correct
17 Correct 5 ms 5212 KB Output is correct
18 Correct 3 ms 5212 KB Output is correct
19 Correct 108 ms 10496 KB Output is correct
20 Correct 110 ms 10596 KB Output is correct
21 Correct 117 ms 10440 KB Output is correct
22 Correct 77 ms 10176 KB Output is correct
23 Correct 84 ms 10064 KB Output is correct
24 Correct 48 ms 9536 KB Output is correct
25 Correct 99 ms 9924 KB Output is correct
26 Correct 108 ms 10436 KB Output is correct
27 Correct 97 ms 10012 KB Output is correct
28 Correct 77 ms 10596 KB Output is correct
29 Correct 77 ms 11596 KB Output is correct
30 Correct 33 ms 9668 KB Output is correct
31 Correct 128 ms 15300 KB Output is correct
32 Correct 136 ms 14276 KB Output is correct
33 Correct 108 ms 13004 KB Output is correct
34 Correct 106 ms 14416 KB Output is correct
35 Correct 85 ms 13508 KB Output is correct
36 Correct 48 ms 10948 KB Output is correct
37 Correct 123 ms 15208 KB Output is correct
38 Correct 128 ms 14792 KB Output is correct
39 Correct 130 ms 15988 KB Output is correct
40 Correct 67 ms 11248 KB Output is correct
41 Correct 75 ms 11720 KB Output is correct
42 Correct 35 ms 9720 KB Output is correct
43 Correct 136 ms 17348 KB Output is correct
44 Correct 146 ms 17356 KB Output is correct
45 Correct 137 ms 16324 KB Output is correct
46 Correct 121 ms 15796 KB Output is correct
47 Correct 106 ms 14672 KB Output is correct
48 Correct 48 ms 11908 KB Output is correct
49 Correct 153 ms 17112 KB Output is correct
50 Correct 141 ms 17640 KB Output is correct
51 Correct 151 ms 18628 KB Output is correct
52 Correct 101 ms 14032 KB Output is correct
53 Correct 77 ms 12452 KB Output is correct