Submission #105755

# Submission time Handle Problem Language Result Execution time Memory
105755 2019-04-14T09:41:31 Z Pro_ktmr Gap (APIO16_gap) C++14
50.5042 / 100
125 ms 4104 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<LL, LL>> kukan;
		for(LL 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);

			B = (tmp2 - tmp1) / 4 + 1;
			for(LL i=tmp1+1; i<=tmp2-1; i+=B){
				kukan.push(MP(i, min(i+B-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:62:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1; i<v.size(); i++){
                ~^~~~~~~~~
gap.cpp:67:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 356 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 2 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 2 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 41 ms 888 KB Output is correct
17 Correct 16 ms 868 KB Output is correct
18 Correct 17 ms 896 KB Output is correct
19 Correct 17 ms 868 KB Output is correct
20 Correct 7 ms 768 KB Output is correct
21 Correct 71 ms 2384 KB Output is correct
22 Correct 59 ms 2288 KB Output is correct
23 Correct 59 ms 2276 KB Output is correct
24 Correct 54 ms 2288 KB Output is correct
25 Correct 47 ms 2288 KB Output is correct
26 Correct 58 ms 2288 KB Output is correct
27 Correct 53 ms 2284 KB Output is correct
28 Correct 52 ms 2336 KB Output is correct
29 Correct 53 ms 2324 KB Output is correct
30 Correct 41 ms 2288 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
# 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 Partially correct 2 ms 384 KB Partially correct
4 Partially correct 2 ms 256 KB Partially correct
5 Partially correct 3 ms 384 KB Partially correct
6 Partially correct 3 ms 384 KB Partially correct
7 Partially correct 3 ms 384 KB Partially correct
8 Partially correct 2 ms 384 KB Partially correct
9 Partially correct 2 ms 384 KB Partially correct
10 Partially correct 2 ms 384 KB Partially correct
11 Partially correct 3 ms 384 KB Partially correct
12 Partially correct 4 ms 384 KB Partially correct
13 Partially correct 3 ms 384 KB Partially correct
14 Partially correct 4 ms 384 KB Partially correct
15 Partially correct 3 ms 384 KB Partially correct
16 Partially correct 32 ms 1400 KB Partially correct
17 Partially correct 31 ms 1396 KB Partially correct
18 Partially correct 36 ms 1400 KB Partially correct
19 Partially correct 33 ms 1408 KB Partially correct
20 Partially correct 18 ms 1100 KB Partially correct
21 Partially correct 120 ms 4104 KB Partially correct
22 Partially correct 119 ms 3980 KB Partially correct
23 Partially correct 121 ms 3952 KB Partially correct
24 Partially correct 116 ms 3992 KB Partially correct
25 Partially correct 94 ms 3240 KB Partially correct
26 Partially correct 118 ms 4080 KB Partially correct
27 Partially correct 120 ms 4080 KB Partially correct
28 Partially correct 125 ms 3952 KB Partially correct
29 Partially correct 115 ms 3952 KB Partially correct
30 Partially correct 76 ms 3240 KB Partially correct
31 Partially correct 3 ms 384 KB Partially correct
32 Partially correct 2 ms 384 KB Partially correct