답안 #612379

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
612379	2022-07-29T13:44:09 Z	Theo830	이상한 기계 (APIO19_strange_device)	C++17	100 / 100	478 ms	53380 KB

strange_device

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1e18+7;
const ll MOD = 998244353;
typedef pair<ll,ll> ii;
#define iii pair<ii,ll>
#define f(i,a,b) for(ll i = a;i < b;i++)
#define pb push_back
#define vll vector<ll>
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
///I hope I will get uprating and don't make mistakes
///I will never stop programming
///sqrt(-1) Love C++
///Please don't hack me
///@TheofanisOrfanou Theo830
///Think different approaches (bs,dp,greedy,graphs,shortest paths,mst)
///Stay Calm
///Look for special cases
///Beware of overflow and array bounds
///Think the problem backwards
///Training
int main(void){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll n,A,B;
    cin>>n>>A>>B;
    ll c = B;
    ll g = __gcd(B+1,A);
    A /= g;
    ll maxi = 1e18 + 105;
    if(maxi / c < A){
        c = maxi;
    }
    else{
        c *= A;
    }
    vector<ii>ex;
    f(i,0,n){
        ll l,r;
        cin>>l>>r;
        if(r - l + 1 >= c){
            ex.pb(ii(0,c - 1));
        }
        else{
            l %= c;
            r %= c;
            if(l <= r){
                ex.pb(ii(l,r));
            }
            else{
                ex.pb(ii(l,c-1));
                ex.pb(ii(0,r));
            }
        }
    }
    sort(all(ex));
    ll l = ex[0].F,r = ex[0].S;
    ll ans = 0;
    for(auto x:ex){
        if(x.F <= r){
            r = max(r,x.S);
        }
        else{
            ans += r - l + 1;
            l = x.F,r = x.S;
        }
    }
    ans += r - l + 1;
    cout<<ans<<"\n";
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	4 ms	600 KB	Output is correct
3	Correct	4 ms	976 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	320 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	5 ms	984 KB	Output is correct
17	Correct	47 ms	5636 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct

Subtask #3
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	328 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	327 ms	41260 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	407 ms	16816 KB	Output is correct
3	Correct	371 ms	16816 KB	Output is correct
4	Correct	371 ms	17000 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	407 ms	16816 KB	Output is correct
3	Correct	371 ms	16816 KB	Output is correct
4	Correct	371 ms	17000 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	370 ms	16836 KB	Output is correct
7	Correct	388 ms	16832 KB	Output is correct
8	Correct	370 ms	16832 KB	Output is correct
9	Correct	400 ms	16784 KB	Output is correct

Subtask #6
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	407 ms	16816 KB	Output is correct
3	Correct	371 ms	16816 KB	Output is correct
4	Correct	371 ms	17000 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	36 ms	2512 KB	Output is correct
7	Correct	39 ms	2476 KB	Output is correct
8	Correct	37 ms	2528 KB	Output is correct
9	Correct	38 ms	2512 KB	Output is correct
10	Correct	43 ms	2512 KB	Output is correct
11	Correct	38 ms	2512 KB	Output is correct
12	Correct	36 ms	2464 KB	Output is correct
13	Correct	41 ms	2496 KB	Output is correct
14	Correct	40 ms	2492 KB	Output is correct
15	Correct	42 ms	2428 KB	Output is correct
16	Correct	45 ms	5620 KB	Output is correct
17	Correct	52 ms	5756 KB	Output is correct
18	Correct	414 ms	53308 KB	Output is correct
19	Correct	387 ms	53272 KB	Output is correct
20	Correct	445 ms	53300 KB	Output is correct
21	Correct	43 ms	5636 KB	Output is correct
22	Correct	36 ms	5696 KB	Output is correct
23	Correct	121 ms	18444 KB	Output is correct

Subtask #7
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	43 ms	2512 KB	Output is correct
3	Correct	40 ms	2420 KB	Output is correct
4	Correct	446 ms	16876 KB	Output is correct
5	Correct	39 ms	2512 KB	Output is correct
6	Correct	39 ms	2488 KB	Output is correct
7	Correct	40 ms	2384 KB	Output is correct
8	Correct	42 ms	2408 KB	Output is correct
9	Correct	40 ms	2456 KB	Output is correct
10	Correct	42 ms	2512 KB	Output is correct
11	Correct	42 ms	2412 KB	Output is correct
12	Correct	35 ms	2512 KB	Output is correct
13	Correct	40 ms	2460 KB	Output is correct
14	Correct	422 ms	16860 KB	Output is correct
15	Correct	44 ms	5744 KB	Output is correct
16	Correct	409 ms	53284 KB	Output is correct
17	Correct	414 ms	53272 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct

Subtask #8
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	4 ms	600 KB	Output is correct
3	Correct	4 ms	976 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	320 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	1 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	5 ms	984 KB	Output is correct
17	Correct	47 ms	5636 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	1 ms	212 KB	Output is correct
22	Correct	1 ms	212 KB	Output is correct
23	Correct	0 ms	212 KB	Output is correct
24	Correct	0 ms	212 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	1 ms	328 KB	Output is correct
27	Correct	1 ms	340 KB	Output is correct
28	Correct	327 ms	41260 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	407 ms	16816 KB	Output is correct
31	Correct	371 ms	16816 KB	Output is correct
32	Correct	371 ms	17000 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	370 ms	16836 KB	Output is correct
35	Correct	388 ms	16832 KB	Output is correct
36	Correct	370 ms	16832 KB	Output is correct
37	Correct	400 ms	16784 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	36 ms	2512 KB	Output is correct
40	Correct	39 ms	2476 KB	Output is correct
41	Correct	37 ms	2528 KB	Output is correct
42	Correct	38 ms	2512 KB	Output is correct
43	Correct	43 ms	2512 KB	Output is correct
44	Correct	38 ms	2512 KB	Output is correct
45	Correct	36 ms	2464 KB	Output is correct
46	Correct	41 ms	2496 KB	Output is correct
47	Correct	40 ms	2492 KB	Output is correct
48	Correct	42 ms	2428 KB	Output is correct
49	Correct	45 ms	5620 KB	Output is correct
50	Correct	52 ms	5756 KB	Output is correct
51	Correct	414 ms	53308 KB	Output is correct
52	Correct	387 ms	53272 KB	Output is correct
53	Correct	445 ms	53300 KB	Output is correct
54	Correct	43 ms	5636 KB	Output is correct
55	Correct	36 ms	5696 KB	Output is correct
56	Correct	121 ms	18444 KB	Output is correct
57	Correct	0 ms	212 KB	Output is correct
58	Correct	43 ms	2512 KB	Output is correct
59	Correct	40 ms	2420 KB	Output is correct
60	Correct	446 ms	16876 KB	Output is correct
61	Correct	39 ms	2512 KB	Output is correct
62	Correct	39 ms	2488 KB	Output is correct
63	Correct	40 ms	2384 KB	Output is correct
64	Correct	42 ms	2408 KB	Output is correct
65	Correct	40 ms	2456 KB	Output is correct
66	Correct	42 ms	2512 KB	Output is correct
67	Correct	42 ms	2412 KB	Output is correct
68	Correct	35 ms	2512 KB	Output is correct
69	Correct	40 ms	2460 KB	Output is correct
70	Correct	422 ms	16860 KB	Output is correct
71	Correct	44 ms	5744 KB	Output is correct
72	Correct	409 ms	53284 KB	Output is correct
73	Correct	414 ms	53272 KB	Output is correct
74	Correct	1 ms	212 KB	Output is correct
75	Correct	1 ms	212 KB	Output is correct
76	Correct	1 ms	212 KB	Output is correct
77	Correct	1 ms	212 KB	Output is correct
78	Correct	1 ms	212 KB	Output is correct
79	Correct	5 ms	984 KB	Output is correct
80	Correct	478 ms	53372 KB	Output is correct
81	Correct	468 ms	53260 KB	Output is correct
82	Correct	421 ms	53232 KB	Output is correct
83	Correct	449 ms	53296 KB	Output is correct
84	Correct	458 ms	53380 KB	Output is correct
85	Correct	447 ms	53300 KB	Output is correct
86	Correct	138 ms	18488 KB	Output is correct
87	Correct	1 ms	212 KB	Output is correct

답안 #612379

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