Submission #105759

# Submission time Handle Problem Language Result Execution time Memory
105759 2019-04-14T09:47:44 Z Pro_ktmr Gap (APIO16_gap) C++14
30 / 100
738 ms 525312 KB
#include"bits/stdc++.h"
using namespace std;
#define LL long long
#define REP(i, n) for(int (i)=0; (i)<(n); (i)++)
#define PB push_back
#define MP make_pair
#define MOD 1000000007

#include"gap.h"

//MinMax(LL s, LL t, LL& mn, LL& mx)
//aiのうちs以上の最小の数がmnに、aiのうちt以下の最大値がmxに格納される

//aiの差分のうち最大のものを返す
LL findGap(int T, int N){
	if(T == 1){
		LL m = 0LL;
		LL M = 1000000000000000000LL;
		vector<LL> v;
		for(int i=0; i<(N+1)/2; i++){
			LL tmp1, tmp2;
			MinMax(m, M, &tmp1, &tmp2);
			v.PB(tmp1);
			v.PB(tmp2);
			m = tmp1+1;
			M = tmp2-1;
		}
		sort(v.begin(), v.end());

		LL ans = 0;
		for(int i=1; i<v.size(); i++){
			ans = max(ans, v[i] - v[i-1]);
		}
		return ans;
	}
	if(T == 2){

		LL B = 1000000000000000001LL / N;
		queue<pair<pair<LL, LL>,int>> kukan;
		for(LL i=0; i<=1000000000000000000LL; i+=B){
			kukan.push(MP(MP(i,i+B-1),sqrt(N)));
		}
		vector<LL> v;
		while(kukan.size() > 0){
			LL m = kukan.front().first.first;
			LL M = kukan.front().first.second;
			kukan.pop();
			LL tmp1, tmp2;
			MinMax(m, M, &tmp1, &tmp2);
			if(tmp1 == -1) continue;
			v.PB(tmp1);
			if(tmp1 == tmp2) continue;
			v.PB(tmp2);

			//B = (tmp2 - tmp1) / 4 + 1;
			B = kukan.front().second;
			for(LL i=tmp1+1; i<=tmp2-1; i+=B){
				kukan.push(MP(MP(i, min(i+B-1,tmp2-1)),sqrt(kukan.front().second)));
			}
		}
		sort(v.begin(), v.end());
		LL ans = 0;
		for(int i=1; i<v.size(); i++){
			ans = max(ans, v[i] - v[i-1]);
		}
		return ans;
	}
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:31:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1; i<v.size(); i++){
                ~^~~~~~~~~
gap.cpp:63:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1; i<v.size(); i++){
                ~^~~~~~~~~
gap.cpp:68:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 16 ms 912 KB Output is correct
17 Correct 17 ms 896 KB Output is correct
18 Correct 16 ms 896 KB Output is correct
19 Correct 15 ms 896 KB Output is correct
20 Correct 11 ms 896 KB Output is correct
21 Correct 54 ms 2288 KB Output is correct
22 Correct 58 ms 2388 KB Output is correct
23 Correct 55 ms 2288 KB Output is correct
24 Correct 59 ms 2288 KB Output is correct
25 Correct 45 ms 2288 KB Output is correct
26 Correct 58 ms 2288 KB Output is correct
27 Correct 53 ms 2288 KB Output is correct
28 Correct 55 ms 2336 KB Output is correct
29 Correct 58 ms 2308 KB Output is correct
30 Correct 43 ms 2288 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Runtime error 679 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 623 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Runtime error 650 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Partially correct 661 ms 228624 KB Partially correct
6 Runtime error 603 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Runtime error 582 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
8 Runtime error 608 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 672 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Partially correct 13 ms 2688 KB Partially correct
11 Runtime error 576 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
12 Runtime error 622 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Runtime error 573 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Runtime error 599 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Runtime error 541 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Runtime error 697 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
17 Runtime error 657 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
18 Runtime error 576 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
19 Runtime error 582 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
20 Partially correct 22 ms 1412 KB Partially correct
21 Runtime error 627 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
22 Runtime error 624 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
23 Runtime error 574 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
24 Runtime error 613 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
25 Runtime error 669 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
26 Runtime error 615 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
27 Runtime error 608 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
28 Runtime error 594 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
29 Runtime error 738 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
30 Partially correct 69 ms 4032 KB Partially correct
31 Runtime error 603 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
32 Runtime error 633 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)