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답안 #907441

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
907441 2024-01-15T15:00:07 Z Itamar 이상한 기계 (APIO19_strange_device) C++14
100 / 100
 608 ms 70488 KB 
//#include "tree_contest.h"
#include <iostream>
using namespace std;
#include <vector>
#define vi vector<int>
#define ll long long
//#define ll __int128 
#include <algorithm>
#include <set>
#include <string>
#include <bitset>
#include <cmath>
#include <math.h>
#define pll pair<ll,ll>
#define vll vector<ll>
#define pi pair<int,int>
#include <map>
#include <queue>
#define x first
#define y second
#define pd pair<double,double>
ll gcd(ll a, ll b) {
    if (a > b)swap(a, b);
    if (a == 0)return b;
    return gcd(b % a, a);
}
int main() {
    ll n,a, b;
    cin >> n>>a >> b;
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    ll m = (a / gcd(a, b + 1)) * b;
    vector<pll> seg;
    for (int i = 0; i < n; i++) {
        ll l, r;
        cin >> l >> r;
        if (2 + (l / m) <= (r / m)) {
            cout << m;
            return 0;
        }
        if (l / m < r / m) {
            seg.push_back({ l % m,1 });
            seg.push_back({ m ,-1 });
            //seg.push_back({ l % m,m-1 });
            //seg.push_back({ 0,r % m });
            seg.push_back({ 0,1 });
            seg.push_back({ 1+(r % m),-1 });
        }
        else {
            seg.push_back({ l % m,1 });
            seg.push_back({ 1+(r % m),-1});
            //seg.push_back({ l % m,r % m });
        }
    }
    sort(seg.begin(), seg.end());
    int sum = 0;
    ll ans = 0;
    seg.push_back({ m,0 });
    for (int i = 0; i < seg.size(); i++) {
        if (sum) {
            ans += seg[i].first - seg[i - 1].first;
        }
        sum += seg[i].second;
    }
    cout << ans;
}

Compilation message

strange_device.cpp: In function 'int main()':
strange_device.cpp:58:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     for (int i = 0; i < seg.size(); i++) {
      |                     ~~^~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 5 ms 1460 KB Output is correct
3 Correct 5 ms 1440 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 5 ms 1248 KB Output is correct
17 Correct 52 ms 7776 KB Output is correct
18 Correct 1 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 436 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 416 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 251 ms 57256 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 410 ms 70488 KB Output is correct
3 Correct 418 ms 69904 KB Output is correct
4 Correct 390 ms 69544 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 410 ms 70488 KB Output is correct
3 Correct 418 ms 69904 KB Output is correct
4 Correct 390 ms 69544 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 414 ms 69100 KB Output is correct
7 Correct 410 ms 69944 KB Output is correct
8 Correct 414 ms 70048 KB Output is correct
9 Correct 463 ms 70480 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 410 ms 70488 KB Output is correct
3 Correct 418 ms 69904 KB Output is correct
4 Correct 390 ms 69544 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 39 ms 8588 KB Output is correct
7 Correct 42 ms 7884 KB Output is correct
8 Correct 40 ms 7380 KB Output is correct
9 Correct 40 ms 9164 KB Output is correct
10 Correct 37 ms 8652 KB Output is correct
11 Correct 41 ms 7372 KB Output is correct
12 Correct 37 ms 9164 KB Output is correct
13 Correct 44 ms 7628 KB Output is correct
14 Correct 38 ms 7884 KB Output is correct
15 Correct 50 ms 7368 KB Output is correct
16 Correct 45 ms 7380 KB Output is correct
17 Correct 39 ms 8148 KB Output is correct
18 Correct 422 ms 69544 KB Output is correct
19 Correct 393 ms 69204 KB Output is correct
20 Correct 548 ms 69832 KB Output is correct
21 Correct 50 ms 7636 KB Output is correct
22 Correct 34 ms 7244 KB Output is correct
23 Correct 104 ms 27968 KB Output is correct

Subtask #7
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 43 ms 7636 KB Output is correct
3 Correct 44 ms 8056 KB Output is correct
4 Correct 608 ms 70336 KB Output is correct
5 Correct 43 ms 8396 KB Output is correct
6 Correct 44 ms 8656 KB Output is correct
7 Correct 44 ms 7892 KB Output is correct
8 Correct 46 ms 8396 KB Output is correct
9 Correct 43 ms 8404 KB Output is correct
10 Correct 48 ms 8712 KB Output is correct
11 Correct 45 ms 8652 KB Output is correct
12 Correct 39 ms 7884 KB Output is correct
13 Correct 46 ms 7380 KB Output is correct
14 Correct 485 ms 70128 KB Output is correct
15 Correct 48 ms 7952 KB Output is correct
16 Correct 382 ms 69288 KB Output is correct
17 Correct 411 ms 69392 KB Output is correct
18 Correct 0 ms 348 KB Output is correct

Subtask #8
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 5 ms 1460 KB Output is correct
3 Correct 5 ms 1440 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 5 ms 1248 KB Output is correct
17 Correct 52 ms 7776 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 436 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 416 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 251 ms 57256 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 410 ms 70488 KB Output is correct
31 Correct 418 ms 69904 KB Output is correct
32 Correct 390 ms 69544 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 414 ms 69100 KB Output is correct
35 Correct 410 ms 69944 KB Output is correct
36 Correct 414 ms 70048 KB Output is correct
37 Correct 463 ms 70480 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 39 ms 8588 KB Output is correct
40 Correct 42 ms 7884 KB Output is correct
41 Correct 40 ms 7380 KB Output is correct
42 Correct 40 ms 9164 KB Output is correct
43 Correct 37 ms 8652 KB Output is correct
44 Correct 41 ms 7372 KB Output is correct
45 Correct 37 ms 9164 KB Output is correct
46 Correct 44 ms 7628 KB Output is correct
47 Correct 38 ms 7884 KB Output is correct
48 Correct 50 ms 7368 KB Output is correct
49 Correct 45 ms 7380 KB Output is correct
50 Correct 39 ms 8148 KB Output is correct
51 Correct 422 ms 69544 KB Output is correct
52 Correct 393 ms 69204 KB Output is correct
53 Correct 548 ms 69832 KB Output is correct
54 Correct 50 ms 7636 KB Output is correct
55 Correct 34 ms 7244 KB Output is correct
56 Correct 104 ms 27968 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 43 ms 7636 KB Output is correct
59 Correct 44 ms 8056 KB Output is correct
60 Correct 608 ms 70336 KB Output is correct
61 Correct 43 ms 8396 KB Output is correct
62 Correct 44 ms 8656 KB Output is correct
63 Correct 44 ms 7892 KB Output is correct
64 Correct 46 ms 8396 KB Output is correct
65 Correct 43 ms 8404 KB Output is correct
66 Correct 48 ms 8712 KB Output is correct
67 Correct 45 ms 8652 KB Output is correct
68 Correct 39 ms 7884 KB Output is correct
69 Correct 46 ms 7380 KB Output is correct
70 Correct 485 ms 70128 KB Output is correct
71 Correct 48 ms 7952 KB Output is correct
72 Correct 382 ms 69288 KB Output is correct
73 Correct 411 ms 69392 KB Output is correct
74 Correct 0 ms 348 KB Output is correct
75 Correct 1 ms 348 KB Output is correct
76 Correct 0 ms 348 KB Output is correct
77 Correct 0 ms 348 KB Output is correct
78 Correct 0 ms 348 KB Output is correct
79 Correct 4 ms 1248 KB Output is correct
80 Correct 595 ms 70204 KB Output is correct
81 Correct 602 ms 70420 KB Output is correct
82 Correct 467 ms 69552 KB Output is correct
83 Correct 498 ms 69464 KB Output is correct
84 Correct 461 ms 69540 KB Output is correct
85 Correct 528 ms 69440 KB Output is correct
86 Correct 106 ms 27072 KB Output is correct
87 Correct 1 ms 348 KB Output is correct