oj.uz

답안 #678138

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
678138 2023-01-05T08:46:27 Z faribourz 이상한 기계 (APIO19_strange_device) C++14
0 / 100
 1 ms 212 KB 
// Only GOD
// believe in yourself
// Nemidam Del Be In Darde Donya!
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;

#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
#define bit(x, y) ((x >> y)&1)
#define sz(x) (int)x.size()
#define kill(x) return cout << x << '\n', void()
#define KILL(x) return cout << x << '\n', 0
#define int ll

const int INF = 1e18;
map<int, int> M;
int32_t main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
//	int A, B, n;
//	cin >> n >> A >> B;
//	int g = __gcd(A, B+1);
//	int AB;
//	A /= g;
//	if(INF / A < B+1){
//		AB = INF;
//	}
//	else
//		AB = A*B;
	int n = 5;
	int AB;
	cin >> AB;
	int ans = 0;
	for(int i = 0; i < n; i++){
		int l, r;
		cin >> l >> r;
		if(r-l+1 >= AB)
			ans = AB;
		l %= AB, r %= AB;
		if(!r){
			M[l]++;
			M[0]++;
			M[1]--;
			continue;
		}
		if(l <= r){
			M[l]++;
			M[r+1]--;
		}
		else{
			M[0]++;
			M[l]++;
			M[r+1]--;
		}
	}
	if(ans)
		KILL(ans);
	M[AB] = max(0ll, M[AB]);
	int sum = 0, lst = -1;
	ans = 0;
	for(auto x : M){
		if(lst == -1){
			sum += x.S;
			lst = x.F;
			continue;
		}
		if(sum > 0){
			ans += x.F-lst;
		}
		sum += x.S;
		lst = x.F;
	}
	cout << min(ans, AB);
}

Subtask #1
0 / 10.0

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

Subtask #2
0 / 5.0

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

Subtask #3
0 / 5.0

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