답안 #105878

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
105878 2019-04-15T12:41:13 Z Pro_ktmr Gap (APIO16_gap) C++14
30 / 100
108 ms 4088 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){
		vector<LL> v;
		LL tmp1, tmp2;
		v.PB(tmp1);
		v.PB(tmp2);
		MinMax(0, 1000000000000000001LL, &tmp1, &tmp2);

		LL B = ceil((double)(tmp2-tmp1)/N);
		queue<pair<LL, LL>> kukan;
		for(LL i=tmp1+1; i<=tmp2-1; i+=B){
			kukan.push(MP(i, i+B-1));
		}
		
		while(kukan.size() > 0){
			LL m = kukan.front().first;
			LL M = kukan.front().second;
			kukan.pop();
			
			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)));
			}*/
			kukan.push(MP(tmp1+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:68:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=1; i<v.size(); i++){
                ~^~~~~~~~~
gap.cpp:73:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# 결과 실행 시간 메모리 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 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 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 4 ms 512 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 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 17 ms 896 KB Output is correct
17 Correct 19 ms 1024 KB Output is correct
18 Correct 16 ms 896 KB Output is correct
19 Correct 18 ms 896 KB Output is correct
20 Correct 12 ms 1024 KB Output is correct
21 Correct 60 ms 2288 KB Output is correct
22 Correct 58 ms 2288 KB Output is correct
23 Correct 56 ms 2288 KB Output is correct
24 Correct 58 ms 2288 KB Output is correct
25 Correct 62 ms 2520 KB Output is correct
26 Correct 62 ms 2288 KB Output is correct
27 Correct 61 ms 2416 KB Output is correct
28 Correct 56 ms 2288 KB Output is correct
29 Correct 70 ms 2288 KB Output is correct
30 Correct 44 ms 2288 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 384 KB Output isn't correct
2 Partially correct 2 ms 384 KB Partially correct
3 Incorrect 2 ms 384 KB Output isn't correct
4 Partially correct 2 ms 384 KB Partially correct
5 Incorrect 3 ms 384 KB Output isn't correct
6 Partially correct 3 ms 384 KB Partially correct
7 Partially correct 2 ms 384 KB Partially correct
8 Partially correct 2 ms 384 KB Partially correct
9 Partially correct 2 ms 384 KB Partially correct
10 Runtime error 2 ms 384 KB Execution failed because the return code was nonzero
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 5 ms 384 KB Partially correct
15 Incorrect 3 ms 384 KB Output isn't correct
16 Partially correct 25 ms 1380 KB Partially correct
17 Partially correct 27 ms 1408 KB Partially correct
18 Partially correct 26 ms 1352 KB Partially correct
19 Partially correct 27 ms 1272 KB Partially correct
20 Runtime error 15 ms 1024 KB Execution failed because the return code was nonzero
21 Partially correct 100 ms 3960 KB Partially correct
22 Partially correct 99 ms 4088 KB Partially correct
23 Partially correct 108 ms 3960 KB Partially correct
24 Partially correct 87 ms 3960 KB Partially correct
25 Incorrect 83 ms 3976 KB Output isn't correct
26 Partially correct 99 ms 3960 KB Partially correct
27 Partially correct 98 ms 3960 KB Partially correct
28 Partially correct 93 ms 3960 KB Partially correct
29 Partially correct 100 ms 3960 KB Partially correct
30 Runtime error 41 ms 2888 KB Execution failed because the return code was nonzero
31 Runtime error 2 ms 384 KB Execution failed because the return code was nonzero
32 Incorrect 3 ms 384 KB Output isn't correct