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Submission #1008662

# Submission time Handle Problem Language Result Execution time Memory
1008662 2024-06-26T16:24:22 Z modwwe Strange Device (APIO19_strange_device) C++17
100 / 100
 408 ms 32648 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 344 KB Output is correct
2 Correct 3 ms 860 KB Output is correct
3 Correct 3 ms 860 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 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 43 ms 4048 KB Output is correct
18 Correct 0 ms 344 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 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 226 ms 32648 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 313 ms 32444 KB Output is correct
3 Correct 326 ms 32448 KB Output is correct
4 Correct 296 ms 32448 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 313 ms 32444 KB Output is correct
3 Correct 326 ms 32448 KB Output is correct
4 Correct 296 ms 32448 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 314 ms 32452 KB Output is correct
7 Correct 325 ms 32448 KB Output is correct
8 Correct 315 ms 32536 KB Output is correct
9 Correct 355 ms 32448 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 313 ms 32444 KB Output is correct
3 Correct 326 ms 32448 KB Output is correct
4 Correct 296 ms 32448 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 32 ms 4092 KB Output is correct
7 Correct 41 ms 4048 KB Output is correct
8 Correct 31 ms 4052 KB Output is correct
9 Correct 33 ms 4052 KB Output is correct
10 Correct 30 ms 4132 KB Output is correct
11 Correct 33 ms 4044 KB Output is correct
12 Correct 32 ms 4056 KB Output is correct
13 Correct 35 ms 4048 KB Output is correct
14 Correct 29 ms 4052 KB Output is correct
15 Correct 35 ms 4056 KB Output is correct
16 Correct 34 ms 4080 KB Output is correct
17 Correct 38 ms 4056 KB Output is correct
18 Correct 313 ms 32556 KB Output is correct
19 Correct 306 ms 32452 KB Output is correct
20 Correct 348 ms 32588 KB Output is correct
21 Correct 34 ms 4056 KB Output is correct
22 Correct 28 ms 4148 KB Output is correct
23 Correct 98 ms 14028 KB Output is correct

Subtask #7
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 34 ms 4056 KB Output is correct
3 Correct 35 ms 4048 KB Output is correct
4 Correct 365 ms 32544 KB Output is correct
5 Correct 35 ms 4056 KB Output is correct
6 Correct 34 ms 4056 KB Output is correct
7 Correct 44 ms 4000 KB Output is correct
8 Correct 35 ms 4088 KB Output is correct
9 Correct 33 ms 4052 KB Output is correct
10 Correct 35 ms 4044 KB Output is correct
11 Correct 35 ms 4304 KB Output is correct
12 Correct 37 ms 4044 KB Output is correct
13 Correct 37 ms 4056 KB Output is correct
14 Correct 323 ms 32448 KB Output is correct
15 Correct 29 ms 4052 KB Output is correct
16 Correct 284 ms 32448 KB Output is correct
17 Correct 286 ms 32448 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 344 KB Output is correct
2 Correct 3 ms 860 KB Output is correct
3 Correct 3 ms 860 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 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 3 ms 860 KB Output is correct
17 Correct 43 ms 4048 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 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 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 226 ms 32648 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 313 ms 32444 KB Output is correct
31 Correct 326 ms 32448 KB Output is correct
32 Correct 296 ms 32448 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 314 ms 32452 KB Output is correct
35 Correct 325 ms 32448 KB Output is correct
36 Correct 315 ms 32536 KB Output is correct
37 Correct 355 ms 32448 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 32 ms 4092 KB Output is correct
40 Correct 41 ms 4048 KB Output is correct
41 Correct 31 ms 4052 KB Output is correct
42 Correct 33 ms 4052 KB Output is correct
43 Correct 30 ms 4132 KB Output is correct
44 Correct 33 ms 4044 KB Output is correct
45 Correct 32 ms 4056 KB Output is correct
46 Correct 35 ms 4048 KB Output is correct
47 Correct 29 ms 4052 KB Output is correct
48 Correct 35 ms 4056 KB Output is correct
49 Correct 34 ms 4080 KB Output is correct
50 Correct 38 ms 4056 KB Output is correct
51 Correct 313 ms 32556 KB Output is correct
52 Correct 306 ms 32452 KB Output is correct
53 Correct 348 ms 32588 KB Output is correct
54 Correct 34 ms 4056 KB Output is correct
55 Correct 28 ms 4148 KB Output is correct
56 Correct 98 ms 14028 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 34 ms 4056 KB Output is correct
59 Correct 35 ms 4048 KB Output is correct
60 Correct 365 ms 32544 KB Output is correct
61 Correct 35 ms 4056 KB Output is correct
62 Correct 34 ms 4056 KB Output is correct
63 Correct 44 ms 4000 KB Output is correct
64 Correct 35 ms 4088 KB Output is correct
65 Correct 33 ms 4052 KB Output is correct
66 Correct 35 ms 4044 KB Output is correct
67 Correct 35 ms 4304 KB Output is correct
68 Correct 37 ms 4044 KB Output is correct
69 Correct 37 ms 4056 KB Output is correct
70 Correct 323 ms 32448 KB Output is correct
71 Correct 29 ms 4052 KB Output is correct
72 Correct 284 ms 32448 KB Output is correct
73 Correct 286 ms 32448 KB Output is correct
74 Correct 0 ms 344 KB Output is correct
75 Correct 0 ms 344 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 1 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 3 ms 860 KB Output is correct
80 Correct 396 ms 32604 KB Output is correct
81 Correct 326 ms 32636 KB Output is correct
82 Correct 389 ms 32604 KB Output is correct
83 Correct 408 ms 32448 KB Output is correct
84 Correct 340 ms 32496 KB Output is correct
85 Correct 330 ms 32452 KB Output is correct
86 Correct 97 ms 14016 KB Output is correct
87 Correct 0 ms 344 KB Output is correct