oj.uz

답안 #781505

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
781505 2023-07-13T07:04:17 Z christinelynn 이상한 기계 (APIO19_strange_device) C++17
15 / 100
 233 ms 32184 KB 
# include <bits/stdc++.h>
# define int long long
# define vi vector<int>
# define pb push_back
# define pii pair<int, int>
# define fi first
# define se second
# define endl '\n'
# define jess ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

int n, a, b;
pii r[1000005];

int ten(int x) {
    int ret=0;
    while(x>1) {
        x/=10;
        ret++;
    }
    return ret;
}

void solve() {
    cin >> n >> a >> b;
    int sum=0;
    bool st=1;
    for(int i=1; i<=n; i++) {
        cin >> r[i].fi >> r[i].se;
        if((1e18-sum)<(r[i].se-r[i].fi+1)) st=0;
        if(st) sum+=(r[i].se - r[i].fi + 1);
    }
    if(sum<=1e6) {
        set<pii> s;
        for(int i=1; i<=n; i++) {
            for(int j=r[i].fi; j<=r[i].se; j++) {
                int c=j + (j/b);
                int x=c%a;
                int y=j%b;
                // cout << "idx " << i  << " " << j << " : " << x << " " << y << endl;
                s.insert({x, y});
            }
        }
        cout << s.size() << endl;
    } 
    else if(n==1) {
        if(ten(a)+ten(b)>=18) {
            cout << r[1].se - r[1].fi + 1 << endl;
        } else {
            cout << max(0LL, min(a*b-1, r[1].se) - r[1].fi + 1);
        }
    } 
}
 
signed main() {
    jess;
    solve();
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 33 ms 12496 KB Output is correct
3 Correct 51 ms 18072 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 0 ms 288 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 6 ms 1108 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 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 340 KB Output is correct
15 Correct 41 ms 7220 KB Output is correct
16 Correct 20 ms 6848 KB Output is correct
17 Correct 42 ms 8184 KB Output is correct
18 Correct 0 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 256 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #3
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 108 ms 32184 KB Output is correct
3 Correct 173 ms 32100 KB Output is correct
4 Correct 93 ms 30604 KB Output is correct
5 Incorrect 187 ms 16488 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 233 ms 15908 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 233 ms 15908 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 233 ms 15908 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Incorrect 24 ms 1824 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 33 ms 12496 KB Output is correct
3 Correct 51 ms 18072 KB Output is correct
4 Correct 2 ms 852 KB Output is correct
5 Correct 0 ms 288 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 6 ms 1108 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 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 340 KB Output is correct
15 Correct 41 ms 7220 KB Output is correct
16 Correct 20 ms 6848 KB Output is correct
17 Correct 42 ms 8184 KB Output is correct
18 Correct 0 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 256 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 108 ms 32184 KB Output is correct
26 Correct 173 ms 32100 KB Output is correct
27 Correct 93 ms 30604 KB Output is correct
28 Incorrect 187 ms 16488 KB Output isn't correct
29 Halted 0 ms 0 KB -