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Submission #105742

# Submission time Handle Problem Language Result Execution time Memory
105742 2019-04-14T09:28:21 Z Pro_ktmr Gap (APIO16_gap) C++14
30 / 100
 527 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){
#define B 100000000000000000LL
		queue<pair<LL, LL>> kukan;
		for(int i=0; i<=1000000000000000000LL; i+=B){
			kukan.push(MP(i,i+B-1));
		}
		vector<LL> v;
		while(kukan.size() > 0){
			LL m = kukan.front().first;
			LL M = kukan.front().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);

			LL mid = (tmp1+tmp2) / 2;
			kukan.push(MP(tmp1+1, mid));
			kukan.push(MP(mid+1, 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;
	}
}

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:60:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1; i<v.size(); i++){
                ~^~~~~~~~~
gap.cpp:65:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 3 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 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 3 ms 432 KB Output is correct
14 Correct 3 ms 512 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 15 ms 1024 KB Output is correct
17 Correct 14 ms 896 KB Output is correct
18 Correct 15 ms 896 KB Output is correct
19 Correct 15 ms 1024 KB Output is correct
20 Correct 13 ms 896 KB Output is correct
21 Correct 73 ms 2288 KB Output is correct
22 Correct 63 ms 2292 KB Output is correct
23 Correct 51 ms 2288 KB Output is correct
24 Correct 58 ms 2288 KB Output is correct
25 Correct 72 ms 2288 KB Output is correct
26 Correct 57 ms 2288 KB Output is correct
27 Correct 53 ms 2292 KB Output is correct
28 Correct 58 ms 2288 KB Output is correct
29 Correct 54 ms 2276 KB Output is correct
30 Correct 42 ms 2288 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct

Subtask #2
0 / 70.0

# Verdict Execution time Memory Grader output
1 Runtime error 415 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Runtime error 463 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
3 Runtime error 474 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
4 Runtime error 457 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
5 Runtime error 442 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
6 Runtime error 467 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Runtime error 442 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
8 Runtime error 511 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
9 Runtime error 462 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Runtime error 452 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
11 Runtime error 504 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
12 Runtime error 484 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Runtime error 420 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
14 Runtime error 463 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Runtime error 416 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
16 Runtime error 447 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
17 Runtime error 493 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
18 Runtime error 433 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
19 Runtime error 425 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
20 Runtime error 443 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
21 Runtime error 436 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
22 Runtime error 416 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
23 Runtime error 451 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
24 Runtime error 459 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
25 Runtime error 471 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
26 Runtime error 527 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
27 Runtime error 471 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
28 Runtime error 521 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
29 Runtime error 454 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
30 Runtime error 472 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
31 Runtime error 494 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)
32 Runtime error 490 ms 525312 KB Execution killed with signal 9 (could be triggered by violating memory limits)