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Submission #1008658

# Submission time Handle Problem Language Result Execution time Memory
1008658 2024-06-26T16:21:54 Z modwwe Strange Device (APIO19_strange_device) C++17
100 / 100
 337 ms 69952 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
}
vector<ib> v;
ib a[1000001];
bool cmp(ib a,ib b)
{
    return a.a<b.a;
}
void phongbeo()
{
    cin>>n>>l>>r;
    for(int i=1; i<=n; i++)
        cin>>a[i].a>>a[i].b,s2=max(s2,a[i].b);
    s3=l/__gcd(l,r+1);
    s5=s2/r;
    if(s3>s5)
    {
        for(int i=1; i<=n; i++)
            v.pb({a[i].a,a[i].b});
    }
    else
    {
        s3=r*s3;
        for(int i=1; i<=n; i++)
        {
            if(a[i].a/s3!=a[i].b/s3)
                v.pb({a[i].a%s3,s3-1}),
                     v.pb({0,a[i].b%s3});
            else
            {
                v.pb({a[i].a%s3,a[i].b%s3});
            }
        }
    }
    s2=-1;
    s3=0;
    sort(v.begin(),v.end(),cmp);
    for(int i=0; i<v.size(); i++)
    {
        //cout<<v[i].a-1<<" "<<v[i].b<<" "<<s2,down
        s2=max(v[i].a-1,s2);
        s3+=max(0ll,v[i].b-s2);
        s2=max(s2,v[i].b);
    }
    cout<<s3;
}

Compilation message

strange_device.cpp:47:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   47 | main()
      | ^~~~
strange_device.cpp: In function 'void phongbeo()':
strange_device.cpp:92:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<ib>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   92 |     for(int i=0; i<v.size(); i++)
      |                  ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 3 ms 1372 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 1372 KB Output is correct
17 Correct 30 ms 7888 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 173 ms 57980 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 247 ms 69636 KB Output is correct
3 Correct 260 ms 69780 KB Output is correct
4 Correct 256 ms 69880 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 247 ms 69636 KB Output is correct
3 Correct 260 ms 69780 KB Output is correct
4 Correct 256 ms 69880 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 297 ms 69740 KB Output is correct
7 Correct 255 ms 69856 KB Output is correct
8 Correct 312 ms 69660 KB Output is correct
9 Correct 287 ms 69728 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 247 ms 69636 KB Output is correct
3 Correct 260 ms 69780 KB Output is correct
4 Correct 256 ms 69880 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 24 ms 7896 KB Output is correct
7 Correct 26 ms 7736 KB Output is correct
8 Correct 24 ms 7896 KB Output is correct
9 Correct 28 ms 7884 KB Output is correct
10 Correct 27 ms 7884 KB Output is correct
11 Correct 28 ms 7888 KB Output is correct
12 Correct 34 ms 7836 KB Output is correct
13 Correct 31 ms 7768 KB Output is correct
14 Correct 24 ms 7888 KB Output is correct
15 Correct 32 ms 7720 KB Output is correct
16 Correct 30 ms 7888 KB Output is correct
17 Correct 28 ms 7884 KB Output is correct
18 Correct 260 ms 69848 KB Output is correct
19 Correct 281 ms 69680 KB Output is correct
20 Correct 297 ms 69660 KB Output is correct
21 Correct 35 ms 7888 KB Output is correct
22 Correct 26 ms 7892 KB Output is correct
23 Correct 82 ms 26720 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 33 ms 7704 KB Output is correct
3 Correct 39 ms 7800 KB Output is correct
4 Correct 329 ms 69824 KB Output is correct
5 Correct 43 ms 7892 KB Output is correct
6 Correct 31 ms 7980 KB Output is correct
7 Correct 35 ms 7884 KB Output is correct
8 Correct 32 ms 7896 KB Output is correct
9 Correct 30 ms 7884 KB Output is correct
10 Correct 30 ms 7784 KB Output is correct
11 Correct 31 ms 7684 KB Output is correct
12 Correct 24 ms 7888 KB Output is correct
13 Correct 29 ms 7932 KB Output is correct
14 Correct 337 ms 69824 KB Output is correct
15 Correct 31 ms 7884 KB Output is correct
16 Correct 282 ms 69672 KB Output is correct
17 Correct 278 ms 69824 KB Output is correct
18 Correct 0 ms 344 KB Output is correct

Subtask #8
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 3 ms 1372 KB Output is correct
3 Correct 3 ms 1372 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 1372 KB Output is correct
17 Correct 30 ms 7888 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 173 ms 57980 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 247 ms 69636 KB Output is correct
31 Correct 260 ms 69780 KB Output is correct
32 Correct 256 ms 69880 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 297 ms 69740 KB Output is correct
35 Correct 255 ms 69856 KB Output is correct
36 Correct 312 ms 69660 KB Output is correct
37 Correct 287 ms 69728 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 24 ms 7896 KB Output is correct
40 Correct 26 ms 7736 KB Output is correct
41 Correct 24 ms 7896 KB Output is correct
42 Correct 28 ms 7884 KB Output is correct
43 Correct 27 ms 7884 KB Output is correct
44 Correct 28 ms 7888 KB Output is correct
45 Correct 34 ms 7836 KB Output is correct
46 Correct 31 ms 7768 KB Output is correct
47 Correct 24 ms 7888 KB Output is correct
48 Correct 32 ms 7720 KB Output is correct
49 Correct 30 ms 7888 KB Output is correct
50 Correct 28 ms 7884 KB Output is correct
51 Correct 260 ms 69848 KB Output is correct
52 Correct 281 ms 69680 KB Output is correct
53 Correct 297 ms 69660 KB Output is correct
54 Correct 35 ms 7888 KB Output is correct
55 Correct 26 ms 7892 KB Output is correct
56 Correct 82 ms 26720 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 33 ms 7704 KB Output is correct
59 Correct 39 ms 7800 KB Output is correct
60 Correct 329 ms 69824 KB Output is correct
61 Correct 43 ms 7892 KB Output is correct
62 Correct 31 ms 7980 KB Output is correct
63 Correct 35 ms 7884 KB Output is correct
64 Correct 32 ms 7896 KB Output is correct
65 Correct 30 ms 7884 KB Output is correct
66 Correct 30 ms 7784 KB Output is correct
67 Correct 31 ms 7684 KB Output is correct
68 Correct 24 ms 7888 KB Output is correct
69 Correct 29 ms 7932 KB Output is correct
70 Correct 337 ms 69824 KB Output is correct
71 Correct 31 ms 7884 KB Output is correct
72 Correct 282 ms 69672 KB Output is correct
73 Correct 278 ms 69824 KB Output is correct
74 Correct 0 ms 344 KB Output is correct
75 Correct 1 ms 344 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 3 ms 1356 KB Output is correct
80 Correct 308 ms 69644 KB Output is correct
81 Correct 284 ms 69820 KB Output is correct
82 Correct 294 ms 69684 KB Output is correct
83 Correct 278 ms 69952 KB Output is correct
84 Correct 320 ms 69920 KB Output is correct
85 Correct 304 ms 69856 KB Output is correct
86 Correct 81 ms 26516 KB Output is correct
87 Correct 1 ms 348 KB Output is correct