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답안 #202080

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
202080 2020-02-13T15:09:56 Z red1108 이상한 기계 (APIO19_strange_device) C++17
5 / 100
 603 ms 35796 KB 
#include<bits/stdc++.h>
#include<ext/rope>
using namespace std;
using namespace __gnu_cxx;
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false);cin.tie(0)
#define fopen freopen("input.txt", "r", stdin)
#define eb emplace_back
#define em emplace
#define prec(a) cout<<fixed;cout.precision(a);
#define all(a) (a).begin(), (a).end()
typedef long long ll;typedef long double ld;typedef unsigned long long ul;typedef unsigned int ui;typedef pair<int,int> pii;typedef pair<ll,ll> pll;
typedef tuple<int,int,int> tiii;
const ll INF = 2e18;
const int inf = 2e9;
template<class T>
void pr(T t) {cerr << t << " ";}
template<class T, class ...Args>
void pr(T a, Args ...args) {cerr << a << " ";pr(args...);}
template<class ...Args>
void prl(Args ...args) {pr(args...);cerr << endl;}

int n;
ll A, B, m, ans;
double tmp;
bool flag;
vector<pll> h;
int main(){
	fastio;
	cin>>n>>A>>B;
	tmp = (double)A*B;
	if(tmp>1e18) m = 2e18;
	else m = A*B;
	for(int i=1;i<=n;i++){
		ll a, b;
		cin>>a>>b;
		if(b-a+1>=m){
			flag=true;
			continue;
		}
		a%=m;b%=m;
		if(a<=b) h.eb(a,b);
		else{
			h.eb(a,m-1);h.eb(0,b);
		}
	}
	if(flag){
		cout<<m;return 0;
	}
	sort(all(h));
	ll ma=-1;
	for(auto i:h){
		ans = ans + max(i.fi-ma-1, 0LL);
		ma = max(ma, i.se);
	}
	ans = ans + m-1-ma;
	cout<<m-ans;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 11 ms 1020 KB Output is correct
3 Correct 11 ms 1144 KB Output is correct
4 Incorrect 5 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -

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 5 ms 376 KB Output is correct

Subtask #3
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 504 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Execution timed out 152 ms 16596 KB Time limit exceeded (wall clock)

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 508 KB Output is correct
2 Correct 558 ms 27476 KB Output is correct
3 Incorrect 554 ms 35796 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 508 KB Output is correct
2 Correct 558 ms 27476 KB Output is correct
3 Incorrect 554 ms 35796 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 508 KB Output is correct
2 Correct 558 ms 27476 KB Output is correct
3 Incorrect 554 ms 35796 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 61 ms 5736 KB Output is correct
3 Correct 64 ms 5740 KB Output is correct
4 Correct 603 ms 27476 KB Output is correct
5 Correct 60 ms 5740 KB Output is correct
6 Correct 64 ms 6088 KB Output is correct
7 Correct 63 ms 5736 KB Output is correct
8 Correct 61 ms 5740 KB Output is correct
9 Correct 59 ms 5736 KB Output is correct
10 Correct 61 ms 5736 KB Output is correct
11 Correct 64 ms 5736 KB Output is correct
12 Correct 55 ms 5736 KB Output is correct
13 Correct 64 ms 5860 KB Output is correct
14 Correct 575 ms 27476 KB Output is correct
15 Incorrect 61 ms 5760 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 11 ms 1020 KB Output is correct
3 Correct 11 ms 1144 KB Output is correct
4 Incorrect 5 ms 376 KB Output isn't correct
5 Halted 0 ms 0 KB -