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답안 #238816

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
238816 2020-06-13T03:37:18 Z i_am_noob 이상한 기계 (APIO19_strange_device) C++17
100 / 100
 707 ms 33672 KB 
#include <bits/stdc++.h>

#define ll long long
#define ld long double
#define rep(a) rep1(i,a)
#define rep1(i,a) rep2(i,0,a)
#define rep2(i,b,a) for(int i=(b); i<((int)(a)); i++)
#define rep3(i,b,a) for(int i=(b); i>=((int)(a)); i--)
#define all(a) a.begin(),a.end()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define mp make_pair
#define sz(a) ((int)a.size())
#define pow2(x) (1ll<<(x))
#define ceiling(a,b) (((a)+(b)-1)/(b))
#define eps 1e-9
#define print0(a) cout << (a) << ' '
#define print1(a) cout << (a) << '\n'
#define print2(a,b) cout << (a) << ' ',print1(b)
#define print3(a,b,c) cout << (a) << ' ',print2(b,c)
#define print4(a,b,c,d) cout << (a) << ' ',print3(b,c,d)

using namespace std;

const int maxn=1000005;
int n;
ll x,y,inf=1e18,mod=-1,minl=4e18,maxr=-1,ans=0;

struct segment{ll l,r;}seg[maxn],seg1;
bool comp(segment i, segment j){return i.l<j.l;}
vector<segment> vec;

int main(){
	ios_base::sync_with_stdio(0),cin.tie(0);
    cin >> n >> x >> y;
    if(x/__gcd(y+1,x)<=inf/y) mod=x/__gcd(y+1,x)*y;
    rep(n) cin >> seg[i].l >> seg[i].r;
    rep(n){
        if(mod>=0){
            if(seg[i].r/mod==seg[i].l/mod){
                seg[i].l%=mod;
                seg[i].r%=mod;
                vec.pb(seg[i]);
            }
            else{
                seg[i].l%=mod;
                seg[i].r%=mod;
                if(seg[i].r>=seg[i].l){
                    print1(mod);
                    return 0;
                }
                seg1.l=seg[i].l,seg1.r=mod-1;
                vec.pb(seg1);
                seg1.l=0,seg1.r=seg[i].r;
                vec.pb(seg1);
            }
        }
        else{
            vec.pb(seg[i]);
        }
    }
    sort(all(vec),comp);
    for(auto seg2: vec){
        if(maxr>=0){
            if(seg2.l>maxr){
                ans+=maxr-minl+1;
                minl=seg2.l,maxr=seg2.r;
            }
        }
        minl=min(minl,seg2.l),maxr=max(maxr,seg2.r);
    }
    ans+=maxr-minl+1;
    print1(ans);
	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 11 ms 1280 KB Output is correct
3 Correct 11 ms 1280 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 10 ms 1280 KB Output is correct
17 Correct 70 ms 7880 KB Output is correct
18 Correct 5 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

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

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 394 ms 33072 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 588 ms 33244 KB Output is correct
3 Correct 578 ms 33372 KB Output is correct
4 Correct 570 ms 33380 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 588 ms 33244 KB Output is correct
3 Correct 578 ms 33372 KB Output is correct
4 Correct 570 ms 33380 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 596 ms 33500 KB Output is correct
7 Correct 584 ms 33320 KB Output is correct
8 Correct 575 ms 33384 KB Output is correct
9 Correct 664 ms 33404 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 588 ms 33244 KB Output is correct
3 Correct 578 ms 33372 KB Output is correct
4 Correct 570 ms 33380 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 65 ms 7792 KB Output is correct
7 Correct 68 ms 7792 KB Output is correct
8 Correct 62 ms 7792 KB Output is correct
9 Correct 61 ms 7792 KB Output is correct
10 Correct 60 ms 7792 KB Output is correct
11 Correct 66 ms 7920 KB Output is correct
12 Correct 62 ms 7796 KB Output is correct
13 Correct 68 ms 7792 KB Output is correct
14 Correct 62 ms 7792 KB Output is correct
15 Correct 68 ms 7792 KB Output is correct
16 Correct 71 ms 7792 KB Output is correct
17 Correct 63 ms 7768 KB Output is correct
18 Correct 579 ms 33584 KB Output is correct
19 Correct 579 ms 33372 KB Output is correct
20 Correct 694 ms 33360 KB Output is correct
21 Correct 70 ms 7792 KB Output is correct
22 Correct 59 ms 7792 KB Output is correct
23 Correct 184 ms 26472 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 68 ms 7792 KB Output is correct
3 Correct 68 ms 7796 KB Output is correct
4 Correct 696 ms 33380 KB Output is correct
5 Correct 67 ms 7792 KB Output is correct
6 Correct 65 ms 7792 KB Output is correct
7 Correct 68 ms 7792 KB Output is correct
8 Correct 75 ms 7792 KB Output is correct
9 Correct 64 ms 7796 KB Output is correct
10 Correct 66 ms 7792 KB Output is correct
11 Correct 66 ms 7792 KB Output is correct
12 Correct 59 ms 7792 KB Output is correct
13 Correct 69 ms 8048 KB Output is correct
14 Correct 652 ms 33376 KB Output is correct
15 Correct 70 ms 7920 KB Output is correct
16 Correct 565 ms 33384 KB Output is correct
17 Correct 579 ms 33672 KB Output is correct
18 Correct 5 ms 384 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 11 ms 1280 KB Output is correct
3 Correct 11 ms 1280 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 4 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 10 ms 1280 KB Output is correct
17 Correct 70 ms 7880 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 4 ms 384 KB Output is correct
23 Correct 4 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 394 ms 33072 KB Output is correct
29 Correct 5 ms 384 KB Output is correct
30 Correct 588 ms 33244 KB Output is correct
31 Correct 578 ms 33372 KB Output is correct
32 Correct 570 ms 33380 KB Output is correct
33 Correct 4 ms 384 KB Output is correct
34 Correct 596 ms 33500 KB Output is correct
35 Correct 584 ms 33320 KB Output is correct
36 Correct 575 ms 33384 KB Output is correct
37 Correct 664 ms 33404 KB Output is correct
38 Correct 5 ms 384 KB Output is correct
39 Correct 65 ms 7792 KB Output is correct
40 Correct 68 ms 7792 KB Output is correct
41 Correct 62 ms 7792 KB Output is correct
42 Correct 61 ms 7792 KB Output is correct
43 Correct 60 ms 7792 KB Output is correct
44 Correct 66 ms 7920 KB Output is correct
45 Correct 62 ms 7796 KB Output is correct
46 Correct 68 ms 7792 KB Output is correct
47 Correct 62 ms 7792 KB Output is correct
48 Correct 68 ms 7792 KB Output is correct
49 Correct 71 ms 7792 KB Output is correct
50 Correct 63 ms 7768 KB Output is correct
51 Correct 579 ms 33584 KB Output is correct
52 Correct 579 ms 33372 KB Output is correct
53 Correct 694 ms 33360 KB Output is correct
54 Correct 70 ms 7792 KB Output is correct
55 Correct 59 ms 7792 KB Output is correct
56 Correct 184 ms 26472 KB Output is correct
57 Correct 4 ms 384 KB Output is correct
58 Correct 68 ms 7792 KB Output is correct
59 Correct 68 ms 7796 KB Output is correct
60 Correct 696 ms 33380 KB Output is correct
61 Correct 67 ms 7792 KB Output is correct
62 Correct 65 ms 7792 KB Output is correct
63 Correct 68 ms 7792 KB Output is correct
64 Correct 75 ms 7792 KB Output is correct
65 Correct 64 ms 7796 KB Output is correct
66 Correct 66 ms 7792 KB Output is correct
67 Correct 66 ms 7792 KB Output is correct
68 Correct 59 ms 7792 KB Output is correct
69 Correct 69 ms 8048 KB Output is correct
70 Correct 652 ms 33376 KB Output is correct
71 Correct 70 ms 7920 KB Output is correct
72 Correct 565 ms 33384 KB Output is correct
73 Correct 579 ms 33672 KB Output is correct
74 Correct 5 ms 384 KB Output is correct
75 Correct 4 ms 384 KB Output is correct
76 Correct 5 ms 384 KB Output is correct
77 Correct 5 ms 384 KB Output is correct
78 Correct 5 ms 384 KB Output is correct
79 Correct 10 ms 1280 KB Output is correct
80 Correct 707 ms 33404 KB Output is correct
81 Correct 685 ms 33444 KB Output is correct
82 Correct 669 ms 33508 KB Output is correct
83 Correct 659 ms 33508 KB Output is correct
84 Correct 668 ms 33500 KB Output is correct
85 Correct 666 ms 33384 KB Output is correct
86 Correct 185 ms 26216 KB Output is correct
87 Correct 5 ms 384 KB Output is correct