답안 #683679

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
683679	2023-01-19T05:25:25 Z	Nursik	이상한 기계 (APIO19_strange_device)	C++17	65 / 100	463 ms	32116 KB

strange_device

#include <stdio.h>
 
#include <algorithm>
#include <bitset>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <vector>

using namespace std;
 
#define ll long long
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ld long double
#define bug cout << "bug\n";

const ll maxn = 1e6 + 5, maxm = 2e2 + 1;
const ll mod = 1e9 + 7, inf = 1e9, block = 550, hb = 126067, base = 1000050017,
         biginf = 5e18;
const ld eps = 1e-15;
using namespace std;

int n;
ll a, b, p;
ll l[maxn], r[maxn];
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin >> n >> a >> b;
    a = a / gcd(a, b + 1);
    if (a > 1e18 / b){
        p = 1e18;
    }
    else{
        p = a * b;
    }
    vector<pair<ll, ll>> v;
    for (int i = 1; i <= n; ++i){
        cin >> l[i] >> r[i];
        ll x = l[i] % p;
        ll y = r[i] % p;
        if (x <= y){
            v.pb(mp(x, y));
        }
        else{
            v.pb(mp(x, p - 1));
            v.pb(mp(0, y));
        }
    }
    sort(v.begin(), v.end());
    ll ans = 0, nxt = -1;
    for (auto it : v){
        ll lf = it.f, rg = it.s;
        if (nxt < lf){
            ans += rg - lf + 1;
            nxt = rg;
        }
        else if (nxt <= rg){
            ans += rg - nxt;
            nxt = rg;
        }
    }
    cout << ans;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	4 ms	852 KB	Output is correct
3	Correct	4 ms	852 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 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	340 KB	Output is correct
9	Correct	2 ms	212 KB	Output is correct
10	Correct	1 ms	384 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	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	5 ms	852 KB	Output is correct
17	Correct	47 ms	3560 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct

Subtask #2
0 / 5.0

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

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	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	284 ms	31648 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	392 ms	31744 KB	Output is correct
3	Correct	371 ms	31752 KB	Output is correct
4	Correct	370 ms	31740 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	392 ms	31744 KB	Output is correct
3	Correct	371 ms	31752 KB	Output is correct
4	Correct	370 ms	31740 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	378 ms	31752 KB	Output is correct
7	Correct	435 ms	31748 KB	Output is correct
8	Correct	371 ms	31652 KB	Output is correct
9	Correct	438 ms	31664 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	392 ms	31744 KB	Output is correct
3	Correct	371 ms	31752 KB	Output is correct
4	Correct	370 ms	31740 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	37 ms	3556 KB	Output is correct
7	Correct	40 ms	3592 KB	Output is correct
8	Correct	37 ms	3536 KB	Output is correct
9	Correct	37 ms	3528 KB	Output is correct
10	Correct	40 ms	3536 KB	Output is correct
11	Correct	40 ms	3544 KB	Output is correct
12	Correct	38 ms	3552 KB	Output is correct
13	Correct	40 ms	3556 KB	Output is correct
14	Correct	37 ms	3504 KB	Output is correct
15	Correct	44 ms	3568 KB	Output is correct
16	Correct	43 ms	3500 KB	Output is correct
17	Correct	38 ms	3548 KB	Output is correct
18	Correct	428 ms	31704 KB	Output is correct
19	Correct	385 ms	31804 KB	Output is correct
20	Correct	428 ms	31912 KB	Output is correct
21	Correct	41 ms	3784 KB	Output is correct
22	Correct	35 ms	3852 KB	Output is correct
23	Correct	123 ms	13112 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	44 ms	4092 KB	Output is correct
3	Correct	41 ms	4004 KB	Output is correct
4	Correct	455 ms	32116 KB	Output is correct
5	Correct	46 ms	3848 KB	Output is correct
6	Correct	41 ms	3756 KB	Output is correct
7	Correct	42 ms	3784 KB	Output is correct
8	Correct	42 ms	3784 KB	Output is correct
9	Correct	55 ms	3796 KB	Output is correct
10	Correct	44 ms	3784 KB	Output is correct
11	Correct	43 ms	3764 KB	Output is correct
12	Correct	37 ms	3784 KB	Output is correct
13	Correct	46 ms	3796 KB	Output is correct
14	Correct	463 ms	31932 KB	Output is correct
15	Correct	44 ms	3732 KB	Output is correct
16	Correct	430 ms	31896 KB	Output is correct
17	Correct	433 ms	31844 KB	Output is correct
18	Correct	1 ms	268 KB	Output is correct

Subtask #8
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	4 ms	852 KB	Output is correct
3	Correct	4 ms	852 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 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	340 KB	Output is correct
9	Correct	2 ms	212 KB	Output is correct
10	Correct	1 ms	384 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	0 ms	212 KB	Output is correct
15	Correct	0 ms	340 KB	Output is correct
16	Correct	5 ms	852 KB	Output is correct
17	Correct	47 ms	3560 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Incorrect	0 ms	212 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

답안 #683679

Compilation message