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답안 #543521

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
543521 2022-03-30T20:06:26 Z OttoTheDino 이상한 기계 (APIO19_strange_device) C++17
100 / 100
 1680 ms 100144 KB 
#include <bits/stdc++.h>
using namespace std;
int main(){
    long long n, a, b, ans=0;
    cin>>n>>a>>b;
    if (log(a)+log(b)>log(__gcd(a,b+1))+log(1e18)){
        for (int i =0; i<n; ++i){
            long long li,ri;cin>>li>>ri;
            ans += ri-li+1;
        }
        cout<<ans<<endl;
        return 0;
    }
    long long s = a/__gcd(a,b+1)*b;
    set<pair<long long, long long>> st;
    for (int i = 0; i<n;++i){
        long long li, ri; cin >> li >> ri;
        if (ri-li>=s) st.insert({0,s-1});
        else if (ri%s<li%s){
            st.insert({0,ri%s});
            st.insert({li%s,s-1});
        }
        else st.insert({li%s,ri%s});
    }
    ans =s;
    long long x = -1;
    for (auto el : st) {
        ans -= max (el.first-x-1, 0LL);
        x = max (x, el.second);
    }
    ans -= s-1-x;
    cout << ans << endl;
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 16 ms 1196 KB Output is correct
3 Correct 21 ms 1228 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 17 ms 1216 KB Output is correct
17 Correct 171 ms 10164 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 1 ms 212 KB Output is correct
2 Correct 1 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 1 ms 212 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 304 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 ms 316 KB Output is correct
5 Correct 918 ms 7960 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1539 ms 99964 KB Output is correct
3 Correct 1542 ms 100132 KB Output is correct
4 Correct 1554 ms 99976 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1539 ms 99964 KB Output is correct
3 Correct 1542 ms 100132 KB Output is correct
4 Correct 1554 ms 99976 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1570 ms 100016 KB Output is correct
7 Correct 1520 ms 100044 KB Output is correct
8 Correct 1552 ms 100036 KB Output is correct
9 Correct 1610 ms 99960 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1539 ms 99964 KB Output is correct
3 Correct 1542 ms 100132 KB Output is correct
4 Correct 1554 ms 99976 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 159 ms 10244 KB Output is correct
7 Correct 155 ms 10244 KB Output is correct
8 Correct 147 ms 10252 KB Output is correct
9 Correct 148 ms 10224 KB Output is correct
10 Correct 160 ms 10260 KB Output is correct
11 Correct 159 ms 10388 KB Output is correct
12 Correct 152 ms 10224 KB Output is correct
13 Correct 152 ms 10188 KB Output is correct
14 Correct 170 ms 10328 KB Output is correct
15 Correct 148 ms 10244 KB Output is correct
16 Correct 162 ms 10308 KB Output is correct
17 Correct 198 ms 10212 KB Output is correct
18 Correct 1574 ms 100088 KB Output is correct
19 Correct 1556 ms 99912 KB Output is correct
20 Correct 1637 ms 99724 KB Output is correct
21 Correct 157 ms 10164 KB Output is correct
22 Correct 161 ms 10308 KB Output is correct
23 Correct 445 ms 12844 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 157 ms 10148 KB Output is correct
3 Correct 168 ms 10336 KB Output is correct
4 Correct 1680 ms 99872 KB Output is correct
5 Correct 156 ms 10316 KB Output is correct
6 Correct 181 ms 10164 KB Output is correct
7 Correct 160 ms 10244 KB Output is correct
8 Correct 149 ms 10208 KB Output is correct
9 Correct 156 ms 10176 KB Output is correct
10 Correct 164 ms 10264 KB Output is correct
11 Correct 155 ms 10140 KB Output is correct
12 Correct 157 ms 10360 KB Output is correct
13 Correct 173 ms 10244 KB Output is correct
14 Correct 1628 ms 100020 KB Output is correct
15 Correct 143 ms 10216 KB Output is correct
16 Correct 1522 ms 100144 KB Output is correct
17 Correct 1536 ms 100060 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 1 ms 212 KB Output is correct
2 Correct 16 ms 1196 KB Output is correct
3 Correct 21 ms 1228 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 296 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 17 ms 1216 KB Output is correct
17 Correct 171 ms 10164 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 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 1 ms 212 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 2 ms 316 KB Output is correct
28 Correct 918 ms 7960 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1539 ms 99964 KB Output is correct
31 Correct 1542 ms 100132 KB Output is correct
32 Correct 1554 ms 99976 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1570 ms 100016 KB Output is correct
35 Correct 1520 ms 100044 KB Output is correct
36 Correct 1552 ms 100036 KB Output is correct
37 Correct 1610 ms 99960 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 159 ms 10244 KB Output is correct
40 Correct 155 ms 10244 KB Output is correct
41 Correct 147 ms 10252 KB Output is correct
42 Correct 148 ms 10224 KB Output is correct
43 Correct 160 ms 10260 KB Output is correct
44 Correct 159 ms 10388 KB Output is correct
45 Correct 152 ms 10224 KB Output is correct
46 Correct 152 ms 10188 KB Output is correct
47 Correct 170 ms 10328 KB Output is correct
48 Correct 148 ms 10244 KB Output is correct
49 Correct 162 ms 10308 KB Output is correct
50 Correct 198 ms 10212 KB Output is correct
51 Correct 1574 ms 100088 KB Output is correct
52 Correct 1556 ms 99912 KB Output is correct
53 Correct 1637 ms 99724 KB Output is correct
54 Correct 157 ms 10164 KB Output is correct
55 Correct 161 ms 10308 KB Output is correct
56 Correct 445 ms 12844 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 157 ms 10148 KB Output is correct
59 Correct 168 ms 10336 KB Output is correct
60 Correct 1680 ms 99872 KB Output is correct
61 Correct 156 ms 10316 KB Output is correct
62 Correct 181 ms 10164 KB Output is correct
63 Correct 160 ms 10244 KB Output is correct
64 Correct 149 ms 10208 KB Output is correct
65 Correct 156 ms 10176 KB Output is correct
66 Correct 164 ms 10264 KB Output is correct
67 Correct 155 ms 10140 KB Output is correct
68 Correct 157 ms 10360 KB Output is correct
69 Correct 173 ms 10244 KB Output is correct
70 Correct 1628 ms 100020 KB Output is correct
71 Correct 143 ms 10216 KB Output is correct
72 Correct 1522 ms 100144 KB Output is correct
73 Correct 1536 ms 100060 KB Output is correct
74 Correct 1 ms 212 KB Output is correct
75 Correct 1 ms 304 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 300 KB Output is correct
79 Correct 15 ms 1248 KB Output is correct
80 Correct 1574 ms 100140 KB Output is correct
81 Correct 1583 ms 99928 KB Output is correct
82 Correct 1563 ms 99656 KB Output is correct
83 Correct 1572 ms 98904 KB Output is correct
84 Correct 1641 ms 99996 KB Output is correct
85 Correct 1570 ms 99512 KB Output is correct
86 Correct 433 ms 12816 KB Output is correct
87 Correct 1 ms 212 KB Output is correct