답안 #975052

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
975052	2024-05-04T10:42:12 Z	hirayuu_oj	이상한 기계 (APIO19_strange_device)	C++17	100 / 100	378 ms	54036 KB

strange_device

#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<n; i++)
#define all(x) x.begin(),x.end()
using ll=long long;
const ll INF=1LL<<61;

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    ll n,A,B;
    cin>>n>>A>>B;
    ll g=__gcd(A,B+1);
    A/=g;
    ll rp=A*B;
    if((INF/A)/B==0LL){
        rp=INF;
    }
    vector<pair<ll,ll>> segs;
    rep(i,n){
        ll l,r;
        cin>>l>>r;
        r++;
        if(r-l>=rp){
            cout<<rp<<"\n";
            return 0;
        }
        l%=rp;
        r%=rp;
        if(l<r){
            segs.emplace_back(pair<ll,ll>(l,r));
        }
        if(l>r){
            segs.emplace_back(pair<ll,ll>(l,rp));
            segs.emplace_back(pair<ll,ll>(0,r));
        }
    }
    sort(all(segs));
    ll lf=0,ri=0;
    ll ans=0;
    for(auto &[nl,nr]:segs){
        if(nl<ri){
            ri=max(ri,nr);
        }
        else{
            ans+=ri-lf;
            lf=nl;
            ri=nr;
        }
    }
    ans+=ri-lf;
    cout<<ans<<"\n";
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	4 ms	1116 KB	Output is correct
3	Correct	4 ms	1116 KB	Output is correct
4	Correct	0 ms	460 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	1 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	456 KB	Output is correct
16	Correct	4 ms	1112 KB	Output is correct
17	Correct	36 ms	5836 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	348 KB	Output is correct
2	Correct	348 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct

Subtask #3
5.0 / 5.0

#	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	1 ms	348 KB	Output is correct
5	Correct	220 ms	35552 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	351 ms	44280 KB	Output is correct
3	Correct	297 ms	44696 KB	Output is correct
4	Correct	314 ms	53600 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	351 ms	44280 KB	Output is correct
3	Correct	297 ms	44696 KB	Output is correct
4	Correct	314 ms	53600 KB	Output is correct
5	Correct	0 ms	680 KB	Output is correct
6	Correct	306 ms	53404 KB	Output is correct
7	Correct	321 ms	53216 KB	Output is correct
8	Correct	320 ms	53488 KB	Output is correct
9	Correct	333 ms	53100 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	351 ms	44280 KB	Output is correct
3	Correct	297 ms	44696 KB	Output is correct
4	Correct	314 ms	53600 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	31 ms	5604 KB	Output is correct
7	Correct	35 ms	5836 KB	Output is correct
8	Correct	30 ms	5836 KB	Output is correct
9	Correct	37 ms	5860 KB	Output is correct
10	Correct	31 ms	5836 KB	Output is correct
11	Correct	33 ms	5616 KB	Output is correct
12	Correct	31 ms	5832 KB	Output is correct
13	Correct	32 ms	5664 KB	Output is correct
14	Correct	30 ms	5836 KB	Output is correct
15	Correct	36 ms	5832 KB	Output is correct
16	Correct	41 ms	5828 KB	Output is correct
17	Correct	32 ms	5840 KB	Output is correct
18	Correct	315 ms	53184 KB	Output is correct
19	Correct	316 ms	53768 KB	Output is correct
20	Correct	327 ms	53232 KB	Output is correct
21	Correct	33 ms	5844 KB	Output is correct
22	Correct	28 ms	5832 KB	Output is correct
23	Correct	88 ms	19260 KB	Output is correct

Subtask #7
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	37 ms	5596 KB	Output is correct
3	Correct	38 ms	5588 KB	Output is correct
4	Correct	371 ms	48852 KB	Output is correct
5	Correct	38 ms	5660 KB	Output is correct
6	Correct	45 ms	5564 KB	Output is correct
7	Correct	35 ms	5580 KB	Output is correct
8	Correct	47 ms	5572 KB	Output is correct
9	Correct	51 ms	5832 KB	Output is correct
10	Correct	48 ms	5836 KB	Output is correct
11	Correct	40 ms	5816 KB	Output is correct
12	Correct	28 ms	5844 KB	Output is correct
13	Correct	45 ms	5732 KB	Output is correct
14	Correct	332 ms	51308 KB	Output is correct
15	Correct	41 ms	5796 KB	Output is correct
16	Correct	314 ms	53348 KB	Output is correct
17	Correct	307 ms	53108 KB	Output is correct
18	Correct	1 ms	348 KB	Output is correct

Subtask #8
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	4 ms	1116 KB	Output is correct
3	Correct	4 ms	1116 KB	Output is correct
4	Correct	0 ms	460 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	1 ms	348 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	0 ms	456 KB	Output is correct
16	Correct	4 ms	1112 KB	Output is correct
17	Correct	36 ms	5836 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	1 ms	348 KB	Output is correct
28	Correct	220 ms	35552 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	351 ms	44280 KB	Output is correct
31	Correct	297 ms	44696 KB	Output is correct
32	Correct	314 ms	53600 KB	Output is correct
33	Correct	0 ms	680 KB	Output is correct
34	Correct	306 ms	53404 KB	Output is correct
35	Correct	321 ms	53216 KB	Output is correct
36	Correct	320 ms	53488 KB	Output is correct
37	Correct	333 ms	53100 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	31 ms	5604 KB	Output is correct
40	Correct	35 ms	5836 KB	Output is correct
41	Correct	30 ms	5836 KB	Output is correct
42	Correct	37 ms	5860 KB	Output is correct
43	Correct	31 ms	5836 KB	Output is correct
44	Correct	33 ms	5616 KB	Output is correct
45	Correct	31 ms	5832 KB	Output is correct
46	Correct	32 ms	5664 KB	Output is correct
47	Correct	30 ms	5836 KB	Output is correct
48	Correct	36 ms	5832 KB	Output is correct
49	Correct	41 ms	5828 KB	Output is correct
50	Correct	32 ms	5840 KB	Output is correct
51	Correct	315 ms	53184 KB	Output is correct
52	Correct	316 ms	53768 KB	Output is correct
53	Correct	327 ms	53232 KB	Output is correct
54	Correct	33 ms	5844 KB	Output is correct
55	Correct	28 ms	5832 KB	Output is correct
56	Correct	88 ms	19260 KB	Output is correct
57	Correct	0 ms	348 KB	Output is correct
58	Correct	37 ms	5596 KB	Output is correct
59	Correct	38 ms	5588 KB	Output is correct
60	Correct	371 ms	48852 KB	Output is correct
61	Correct	38 ms	5660 KB	Output is correct
62	Correct	45 ms	5564 KB	Output is correct
63	Correct	35 ms	5580 KB	Output is correct
64	Correct	47 ms	5572 KB	Output is correct
65	Correct	51 ms	5832 KB	Output is correct
66	Correct	48 ms	5836 KB	Output is correct
67	Correct	40 ms	5816 KB	Output is correct
68	Correct	28 ms	5844 KB	Output is correct
69	Correct	45 ms	5732 KB	Output is correct
70	Correct	332 ms	51308 KB	Output is correct
71	Correct	41 ms	5796 KB	Output is correct
72	Correct	314 ms	53348 KB	Output is correct
73	Correct	307 ms	53108 KB	Output is correct
74	Correct	1 ms	348 KB	Output is correct
75	Correct	1 ms	344 KB	Output is correct
76	Correct	1 ms	348 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	1204 KB	Output is correct
80	Correct	377 ms	54036 KB	Output is correct
81	Correct	378 ms	53932 KB	Output is correct
82	Correct	367 ms	53248 KB	Output is correct
83	Correct	350 ms	52988 KB	Output is correct
84	Correct	352 ms	53400 KB	Output is correct
85	Correct	328 ms	53408 KB	Output is correct
86	Correct	95 ms	19864 KB	Output is correct
87	Correct	0 ms	344 KB	Output is correct

답안 #975052

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