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답안 #208162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
208162 2020-03-10T06:40:25 Z egekabas 이상한 기계 (APIO19_strange_device) C++14
40 / 100
 5000 ms 69840 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long   ll;
typedef unsigned long long   ull;
typedef long double ld;
typedef pair<ll, ll>    pll;
typedef pair<ull, ull>    pull;
typedef pair<int, int>  pii;
typedef pair<ld, ld>  pld;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
    
    ll n, a, b;
    ll mod;
    cin >> n >> a >> b;
    for(ll i = 1;;++i){
        if((b*i+i)%a == 0 || b*i > 1e18){
            mod = b*i;
            break;
        }
    }
    vector<pll> seg;
    for(ll i = 0; i < n; ++i){
        pll tmp;
        cin >> tmp.ff >> tmp.ss;
        if(tmp.ss - tmp.ff + 1 >= mod){
            cout << mod << '\n';
            return 0;
        }
        tmp.ff %= mod;
        tmp.ss %= mod;
        //cout << i << ' ' << tmp.ff << ' ' << tmp.ss << '\n';
        if(tmp.ss >= tmp.ff)
            seg.pb({tmp.ff, tmp.ss});
        else{
            seg.pb({tmp.ff, mod-1});
            seg.pb({0, tmp.ss});
        }
    }
    //for(auto u : seg)
    //    cout << u.ff << ' ' << u.ss << '\n';
    sort(seg.begin(), seg.end());
    vector<pll> v;
    for(auto u : seg){
        //cout << u.ff << ' ' << u.ss << '\n';
        if(!v.empty() && v.back().ss >= u.ff)
            v.back().ss = max(v.back().ss, u.ss);
        else
            v.pb(u);
    }
    ll ans = 0;
    for(auto u : v){
        ans += u.ss-u.ff+1;
        //cout << u.ff << ' ' << u.ss << '\n';
    }
    cout << ans << '\n';
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 10 ms 1276 KB Output is correct
3 Correct 11 ms 1272 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 10 ms 1276 KB Output is correct
17 Correct 65 ms 5480 KB Output is correct
18 Correct 5 ms 376 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 6 ms 376 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 6 ms 376 KB Output is correct
3 Correct 5 ms 556 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 391 ms 22100 KB Output is correct

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 552 ms 41412 KB Output is correct
3 Execution timed out 5047 ms 376 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 552 ms 41412 KB Output is correct
3 Execution timed out 5047 ms 376 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 552 ms 41412 KB Output is correct
3 Execution timed out 5047 ms 376 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 63 ms 8752 KB Output is correct
3 Correct 71 ms 8684 KB Output is correct
4 Correct 666 ms 69776 KB Output is correct
5 Correct 87 ms 8680 KB Output is correct
6 Correct 79 ms 8676 KB Output is correct
7 Correct 80 ms 8684 KB Output is correct
8 Correct 91 ms 8684 KB Output is correct
9 Correct 78 ms 8660 KB Output is correct
10 Correct 64 ms 8684 KB Output is correct
11 Correct 79 ms 8680 KB Output is correct
12 Correct 71 ms 8680 KB Output is correct
13 Correct 106 ms 8680 KB Output is correct
14 Correct 599 ms 69840 KB Output is correct
15 Correct 80 ms 8680 KB Output is correct
16 Correct 562 ms 66112 KB Output is correct
17 Correct 559 ms 68036 KB Output is correct
18 Correct 5 ms 376 KB Output is correct

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 10 ms 1276 KB Output is correct
3 Correct 11 ms 1272 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 10 ms 1276 KB Output is correct
17 Correct 65 ms 5480 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 6 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 6 ms 376 KB Output is correct
26 Correct 5 ms 556 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 391 ms 22100 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 552 ms 41412 KB Output is correct
31 Execution timed out 5047 ms 376 KB Time limit exceeded
32 Halted 0 ms 0 KB -