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답안 #139020

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
139020 2019-07-31T07:49:32 Z math0_0 Zalmoxis (BOI18_zalmoxis) C++11
30 / 100
 569 ms 46176 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll, ll> pl;


int main(){
	ll n, k;
	cin >> n >> k;
	
	//all values between 1 and 30
	
	//for k = 1
	//smallest integer in input must have 2 consecutive of it, else insta solve
	//group and ascend?
	vector<pl> book[31];//book[i] stores pos of numbers i
	for(ll one = 0; one < 31; one++){
		book[one].push_back(make_pair(-2, -2));
		book[one].push_back(make_pair(n+1, n+1));
	}
	
	ll tp, insidx = -1, insval = -1;
	ll a[n];
	for(ll one = 0; one < n; one++){
		cin >> tp;
		book[tp].push_back(make_pair(one, one));
		a[one] = tp;
	}
	
	for(ll one = 0; one < 30; one++){
		ll nums = book[one].size()-2;
		sort(book[one].begin(), book[one].end());
		if(nums%2){
			insval = one;
			for(ll two = 1; two <= nums; two++){
				ll lb = book[one][two-1].second;
				ll cl = book[one][two].first;
				ll cr = book[one][two].second;
				ll rb = book[one][two+1].first;
				
				if(cl-lb!=1 && rb-cr!=1){insidx = cr; two = nums+2; one = 31;}
				else{book[one][two+1].second = -2; two++;}
			}
		}
		else{
			for(ll two = 1; two < nums; two+=2){
				book[one+1].push_back(make_pair(book[one][two].first, book[one][two+1].second));
			}
		}
	}
	
	for(ll one = 0; one < n; one++){
		cout << a[one] << ' ';
		if(one == insidx){cout << insval << ' ';}
	}
}

Compilation message

zalmoxis.cpp: In function 'int main()':
zalmoxis.cpp:37:24: warning: assuming signed overflow does not occur when assuming that (X + c) >= X is always true [-Wstrict-overflow]
    for(ll two = 1; two <= nums; two++){
                    ~~~~^~~~~~~

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 532 ms 43216 KB Output is correct
2 Correct 533 ms 43700 KB Output is correct
3 Correct 568 ms 42928 KB Output is correct
4 Correct 562 ms 43900 KB Output is correct
5 Correct 543 ms 44068 KB Output is correct
6 Correct 543 ms 45400 KB Output is correct

Subtask #2
0 / 70.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 569 ms 42560 KB Unexpected end of file - int32 expected
2 Incorrect 399 ms 27356 KB Unexpected end of file - int32 expected
3 Incorrect 389 ms 26720 KB Unexpected end of file - int32 expected
4 Incorrect 527 ms 43600 KB Unexpected end of file - int32 expected
5 Incorrect 523 ms 44112 KB Unexpected end of file - int32 expected
6 Incorrect 537 ms 46176 KB Unexpected end of file - int32 expected
7 Incorrect 557 ms 44252 KB Unexpected end of file - int32 expected
8 Incorrect 432 ms 30680 KB Unexpected end of file - int32 expected
9 Incorrect 311 ms 22660 KB Unexpected end of file - int32 expected
10 Incorrect 118 ms 8632 KB Unexpected end of file - int32 expected
11 Incorrect 212 ms 14840 KB Unexpected end of file - int32 expected
12 Incorrect 2 ms 256 KB Unexpected end of file - int32 expected
13 Incorrect 2 ms 256 KB Unexpected end of file - int32 expected
14 Incorrect 2 ms 376 KB Unexpected end of file - int32 expected