답안 #362215

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
362215	2021-02-02T07:33:11 Z	alirezasamimi100	이상한 기계 (APIO19_strange_device)	C++17	100 / 100	562 ms	32616 KB

strange_device

#include <bits/stdc++.h>
/*#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")*/
/*#pragma GCC optimize("O2")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,sse,sse2,fma")*/
using namespace std;
using ll = long long int;
#define F first
#define S second
#define pb push_back
#define lc v<<1
#define rc v<<1|1
#define fast_io ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
const int N=5e5+10,LN=20,M=5e4+10,SQ=250,inf=1e9;
const ll INF=1e18;
const int MOD=1000000007 /*998244353*/;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using pll=pair<ll,ll>;
using pii=pair<int,int>;
#define ordered_set tree<ll, null_type,less<ll>, rb_tree_tag,tree_order_statistics_node_update>
ll pow(ll x, ll y, ll mod){
    ll ans=1;
    while (y != 0) {
        if (y & 1) ans = ans * x % mod;
        y >>= 1;
        x = x * x % mod;
    }
    return ans;
}
ll n,a,b,c,ans,mr=-1;
vector<pll> v;
int main(){
    fast_io;
    cin >> n >> a >> b;
    c=a/__gcd(a,b+1);
    if(c>1e18/b+1) c=1e18+1;
    else c*=b;
    for(ll i=1; i<=n; i++){
        ll l,r;
        cin >> l >> r;
        if(r-l+1>=c) return cout << c << '\n', 0;
        l%=c;
        r%=c;
        if(r>=l) v.pb({l,r});
        else{
            v.pb({l,c-1});
            v.pb({0,r});
        }
    }
    sort(v.begin(),v.end());
    for(auto [l,r] : v){
        l=max(l,mr+1);
        if(l>r) continue;
        ans+=r-l+1;
        mr=r;
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	5 ms	748 KB	Output is correct
3	Correct	5 ms	748 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	5 ms	748 KB	Output is correct
17	Correct	51 ms	2536 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct

Subtask #3
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	1 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	344 ms	17104 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	456 ms	16976 KB	Output is correct
3	Correct	461 ms	16992 KB	Output is correct
4	Correct	440 ms	16848 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	456 ms	16976 KB	Output is correct
3	Correct	461 ms	16992 KB	Output is correct
4	Correct	440 ms	16848 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	449 ms	16964 KB	Output is correct
7	Correct	489 ms	16976 KB	Output is correct
8	Correct	447 ms	16848 KB	Output is correct
9	Correct	503 ms	16892 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	456 ms	16976 KB	Output is correct
3	Correct	461 ms	16992 KB	Output is correct
4	Correct	440 ms	16848 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	44 ms	2536 KB	Output is correct
7	Correct	47 ms	2720 KB	Output is correct
8	Correct	50 ms	2536 KB	Output is correct
9	Correct	48 ms	2536 KB	Output is correct
10	Correct	44 ms	2536 KB	Output is correct
11	Correct	46 ms	2536 KB	Output is correct
12	Correct	47 ms	2536 KB	Output is correct
13	Correct	46 ms	2536 KB	Output is correct
14	Correct	55 ms	2536 KB	Output is correct
15	Correct	49 ms	2536 KB	Output is correct
16	Correct	48 ms	2492 KB	Output is correct
17	Correct	45 ms	2536 KB	Output is correct
18	Correct	458 ms	16848 KB	Output is correct
19	Correct	440 ms	16848 KB	Output is correct
20	Correct	502 ms	16976 KB	Output is correct
21	Correct	48 ms	2536 KB	Output is correct
22	Correct	43 ms	2536 KB	Output is correct
23	Correct	140 ms	8668 KB	Output is correct

Subtask #7
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	47 ms	2536 KB	Output is correct
3	Correct	48 ms	2536 KB	Output is correct
4	Correct	524 ms	16848 KB	Output is correct
5	Correct	47 ms	2536 KB	Output is correct
6	Correct	46 ms	2536 KB	Output is correct
7	Correct	47 ms	2536 KB	Output is correct
8	Correct	51 ms	2536 KB	Output is correct
9	Correct	47 ms	2536 KB	Output is correct
10	Correct	48 ms	2536 KB	Output is correct
11	Correct	47 ms	2536 KB	Output is correct
12	Correct	42 ms	2536 KB	Output is correct
13	Correct	48 ms	2596 KB	Output is correct
14	Correct	497 ms	16848 KB	Output is correct
15	Correct	47 ms	2536 KB	Output is correct
16	Correct	452 ms	16848 KB	Output is correct
17	Correct	449 ms	17008 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct

Subtask #8
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	5 ms	748 KB	Output is correct
3	Correct	5 ms	748 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	1 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	1 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	1 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	5 ms	748 KB	Output is correct
17	Correct	51 ms	2536 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	364 KB	Output is correct
21	Correct	1 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	1 ms	364 KB	Output is correct
25	Correct	1 ms	364 KB	Output is correct
26	Correct	1 ms	364 KB	Output is correct
27	Correct	1 ms	364 KB	Output is correct
28	Correct	344 ms	17104 KB	Output is correct
29	Correct	1 ms	364 KB	Output is correct
30	Correct	456 ms	16976 KB	Output is correct
31	Correct	461 ms	16992 KB	Output is correct
32	Correct	440 ms	16848 KB	Output is correct
33	Correct	0 ms	364 KB	Output is correct
34	Correct	449 ms	16964 KB	Output is correct
35	Correct	489 ms	16976 KB	Output is correct
36	Correct	447 ms	16848 KB	Output is correct
37	Correct	503 ms	16892 KB	Output is correct
38	Correct	0 ms	364 KB	Output is correct
39	Correct	44 ms	2536 KB	Output is correct
40	Correct	47 ms	2720 KB	Output is correct
41	Correct	50 ms	2536 KB	Output is correct
42	Correct	48 ms	2536 KB	Output is correct
43	Correct	44 ms	2536 KB	Output is correct
44	Correct	46 ms	2536 KB	Output is correct
45	Correct	47 ms	2536 KB	Output is correct
46	Correct	46 ms	2536 KB	Output is correct
47	Correct	55 ms	2536 KB	Output is correct
48	Correct	49 ms	2536 KB	Output is correct
49	Correct	48 ms	2492 KB	Output is correct
50	Correct	45 ms	2536 KB	Output is correct
51	Correct	458 ms	16848 KB	Output is correct
52	Correct	440 ms	16848 KB	Output is correct
53	Correct	502 ms	16976 KB	Output is correct
54	Correct	48 ms	2536 KB	Output is correct
55	Correct	43 ms	2536 KB	Output is correct
56	Correct	140 ms	8668 KB	Output is correct
57	Correct	1 ms	364 KB	Output is correct
58	Correct	47 ms	2536 KB	Output is correct
59	Correct	48 ms	2536 KB	Output is correct
60	Correct	524 ms	16848 KB	Output is correct
61	Correct	47 ms	2536 KB	Output is correct
62	Correct	46 ms	2536 KB	Output is correct
63	Correct	47 ms	2536 KB	Output is correct
64	Correct	51 ms	2536 KB	Output is correct
65	Correct	47 ms	2536 KB	Output is correct
66	Correct	48 ms	2536 KB	Output is correct
67	Correct	47 ms	2536 KB	Output is correct
68	Correct	42 ms	2536 KB	Output is correct
69	Correct	48 ms	2596 KB	Output is correct
70	Correct	497 ms	16848 KB	Output is correct
71	Correct	47 ms	2536 KB	Output is correct
72	Correct	452 ms	16848 KB	Output is correct
73	Correct	449 ms	17008 KB	Output is correct
74	Correct	1 ms	364 KB	Output is correct
75	Correct	1 ms	364 KB	Output is correct
76	Correct	1 ms	364 KB	Output is correct
77	Correct	1 ms	364 KB	Output is correct
78	Correct	1 ms	364 KB	Output is correct
79	Correct	5 ms	1132 KB	Output is correct
80	Correct	539 ms	28624 KB	Output is correct
81	Correct	562 ms	28752 KB	Output is correct
82	Correct	521 ms	28752 KB	Output is correct
83	Correct	492 ms	19920 KB	Output is correct
84	Correct	500 ms	32616 KB	Output is correct
85	Correct	503 ms	32336 KB	Output is correct
86	Correct	146 ms	18524 KB	Output is correct
87	Correct	1 ms	364 KB	Output is correct

답안 #362215

Compilation message