//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++)
| ~^~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |