답안 #105880

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
105880 2019-04-15T12:43:11 Z Pro_ktmr Gap (APIO16_gap) C++14
30 / 100
121 ms 4092 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;
		MinMax(0, 1000000000000000001LL, &tmp1, &tmp2);
		v.PB(tmp1);
		v.PB(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, min(i+B-1,tmp2-1)));
		}
		
		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 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 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 14 ms 896 KB Output is correct
17 Correct 14 ms 896 KB Output is correct
18 Correct 16 ms 1152 KB Output is correct
19 Correct 19 ms 896 KB Output is correct
20 Correct 12 ms 1024 KB Output is correct
21 Correct 50 ms 2288 KB Output is correct
22 Correct 56 ms 2288 KB Output is correct
23 Correct 56 ms 2372 KB Output is correct
24 Correct 53 ms 2288 KB Output is correct
25 Correct 49 ms 2288 KB Output is correct
26 Correct 56 ms 2288 KB Output is correct
27 Correct 58 ms 2288 KB Output is correct
28 Correct 58 ms 2288 KB Output is correct
29 Correct 52 ms 2336 KB Output is correct
30 Correct 48 ms 2420 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 Correct 3 ms 384 KB Output is correct
2 Partially correct 2 ms 384 KB Partially correct
3 Partially correct 2 ms 384 KB Partially correct
4 Partially correct 3 ms 384 KB Partially correct
5 Correct 2 ms 384 KB Output is correct
6 Partially correct 2 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 3 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 3 ms 384 KB Partially correct
13 Partially correct 3 ms 384 KB Partially correct
14 Partially correct 4 ms 384 KB Partially correct
15 Correct 3 ms 384 KB Output is correct
16 Partially correct 21 ms 1280 KB Partially correct
17 Partially correct 25 ms 1272 KB Partially correct
18 Partially correct 31 ms 1408 KB Partially correct
19 Partially correct 24 ms 1408 KB Partially correct
20 Runtime error 12 ms 896 KB Execution failed because the return code was nonzero
21 Partially correct 102 ms 3936 KB Partially correct
22 Partially correct 92 ms 3932 KB Partially correct
23 Partially correct 91 ms 4092 KB Partially correct
24 Partially correct 97 ms 3980 KB Partially correct
25 Correct 70 ms 4032 KB Output is correct
26 Partially correct 121 ms 3980 KB Partially correct
27 Partially correct 98 ms 3972 KB Partially correct
28 Partially correct 103 ms 3956 KB Partially correct
29 Partially correct 91 ms 3944 KB Partially correct
30 Runtime error 42 ms 2828 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 Runtime error 2 ms 256 KB Execution failed because the return code was nonzero