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답안 #138308

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
138308 2019-07-29T17:36:10 Z HBK_Wasi 이상한 기계 (APIO19_strange_device) C++14
35 / 100
 2880 ms 18800 KB 
#include<bits/stdc++.h>
#define lli long long int
#define int long long int
#define pii pair<int, int>

#ifdef LOCAL
#define debug(a) cout<<#a<<' '<<a<<endl;
#endif

#ifndef LOCAL
#define debug(a) ;
#endif

using namespace std;
void faster(void)
{
	ios_base::sync_with_stdio(false);
	cin.tie();
	cout.tie();
}


int lcm(int a, int b)
{
	return (a*b)/__gcd(a,b);
} 
map<pii, bool> q; 

int32_t main()
{
	#ifdef LOCAL
		freopen("in.txt", "r", stdin);
		freopen("out.txt", "w", stdout);
	#endif

	pii x;
	vector<pii> v;
	int i, n, A, B, l, r, mx;
	cin >> n >> A >> B;
	
	if(0==0)
	{
		int ln;
		mx = B*(lcm(A, B+1)/(B+1));
		for(i=1;i<=n;i++)
		{
			cin >> l >> r;
			int ln = r-l;
			l = l % (mx);
			if(ln>=mx)
			{

				cout<<mx<<endl;
				exit(0);
			}
			if(l+ln >= mx)
			{
				v.push_back(pii(l, mx-1));
				v.push_back(pii(0, l+ln-mx));
			}
			else
			{
				v.push_back(pii(l, l+ln));
			}
		} 
		sort(v.begin(), v.end());
		int sum=0, right=-1;
		for(int i=0;i<v.size();i++)
		{
			if(v[i].first > right) sum += (v[i].second-v[i].first+1), right=v[i].second;
			else if(v[i].second > right) sum += (v[i].second-right), right=v[i].second;
		}
		cout<<sum<<endl;
		//debug(lmin);
		//debug(rmax);
		exit(0);
	}
	cout<<q.size()<<endl;
	return 0;	
}

Compilation message

strange_device.cpp: In function 'int32_t main()':
strange_device.cpp:68:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<v.size();i++)
               ~^~~~~~~~~
strange_device.cpp:43:7: warning: unused variable 'ln' [-Wunused-variable]
   int ln;
       ^~

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 29 ms 1080 KB Output is correct
3 Correct 29 ms 1116 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 252 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 31 ms 1016 KB Output is correct
17 Correct 270 ms 3740 KB Output is correct
18 Incorrect 2 ms 256 KB Output isn't correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Incorrect 2 ms 376 KB Output isn't correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 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 412 KB Output is correct
5 Correct 1863 ms 18800 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2880 ms 18008 KB Output is correct
3 Correct 2627 ms 18256 KB Output is correct
4 Correct 2597 ms 18620 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2880 ms 18008 KB Output is correct
3 Correct 2627 ms 18256 KB Output is correct
4 Correct 2597 ms 18620 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2621 ms 18652 KB Output is correct
7 Correct 2626 ms 18588 KB Output is correct
8 Correct 2613 ms 18548 KB Output is correct
9 Correct 2685 ms 18664 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2880 ms 18008 KB Output is correct
3 Correct 2627 ms 18256 KB Output is correct
4 Correct 2597 ms 18620 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 270 ms 5348 KB Output is correct
7 Correct 270 ms 5152 KB Output is correct
8 Correct 268 ms 5136 KB Output is correct
9 Correct 266 ms 5168 KB Output is correct
10 Correct 263 ms 5156 KB Output is correct
11 Correct 266 ms 5144 KB Output is correct
12 Correct 273 ms 5220 KB Output is correct
13 Correct 269 ms 5248 KB Output is correct
14 Correct 263 ms 5224 KB Output is correct
15 Correct 271 ms 5360 KB Output is correct
16 Correct 272 ms 5292 KB Output is correct
17 Correct 266 ms 5220 KB Output is correct
18 Correct 2622 ms 18744 KB Output is correct
19 Correct 2614 ms 18728 KB Output is correct
20 Correct 2678 ms 18668 KB Output is correct
21 Correct 272 ms 5676 KB Output is correct
22 Correct 262 ms 5228 KB Output is correct
23 Correct 882 ms 14432 KB Output is correct

Subtask #7
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 269 ms 5660 KB Output is correct
3 Correct 270 ms 5608 KB Output is correct
4 Correct 2745 ms 18676 KB Output is correct
5 Correct 271 ms 5448 KB Output is correct
6 Correct 269 ms 5500 KB Output is correct
7 Correct 269 ms 5348 KB Output is correct
8 Correct 281 ms 5520 KB Output is correct
9 Correct 268 ms 5224 KB Output is correct
10 Correct 269 ms 5264 KB Output is correct
11 Correct 268 ms 5476 KB Output is correct
12 Correct 264 ms 5544 KB Output is correct
13 Correct 269 ms 5348 KB Output is correct
14 Correct 2701 ms 18624 KB Output is correct
15 Correct 275 ms 5380 KB Output is correct
16 Correct 2614 ms 18664 KB Output is correct
17 Correct 2609 ms 18648 KB Output is correct
18 Incorrect 2 ms 256 KB Output isn't correct

Subtask #8
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 29 ms 1080 KB Output is correct
3 Correct 29 ms 1116 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 252 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 31 ms 1016 KB Output is correct
17 Correct 270 ms 3740 KB Output is correct
18 Incorrect 2 ms 256 KB Output isn't correct