oj.uz

답안 #51666

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
51666 2018-06-19T18:35:09 Z Mamnoon_Siam 곤돌라 (IOI14_gondola) C++17
20 / 100
 57 ms 6128 KB 
//#pragma GCC optimize("Ofast,unroll-loops,no-stack-protector")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

#define debug(s) cout<< #s <<" = "<< s <<endl
#define all(v) (v).begin(), (v).end()
#define KeepUnique(v) (v).erase( unique(all(v)), v.end() )
#define MEMSET(a,val) memset(a, val, sizeof a)
#define PB push_back
#define endl '\n'

inline int myrand(int l, int r) {
	int ret = rand(); ret <<= 15; ret ^= rand();
	if(ret < 0) ret = -ret; ret %= (r-l+1); ret += l;
	return ret;
}
template <typename F, typename S>
ostream& operator << (ostream& os, const pair< F, S>& p) {
    return os<<"(" <<p.first<<", "<<p.second<<")"; }

typedef pair<int, int> ii;
template<typename T> using min_pq =
	priority_queue<T, vector<T>, greater<T> >;

//int dx[] = {-1, +0, +1, +0};
//int dy[] = {+0, +1, +0, -1};


int valid(int n, int inputSeq[]) {
	if(n == 1) return 1;
	int idx = -1, id = -1;
	for(int i = 0; i < n; i++) {
		if(inputSeq[i] <= n) {
			idx = i, id = inputSeq[i];
			break;
		}
	}
	set<int> st(inputSeq, inputSeq + n);
	if(idx == -1 or st.size() != n) return int(st.size() == n);
	vector<int> v(n);
	int flag = 1;
	for(int val = id, i = idx; val != id or flag; val = val == n ? 1 : val + 1, i = (i + 1) % n) {
		v[i] = val; flag = 0;
	}
	//for(int i = 0; i < n; i++) cerr << inputSeq[i] << ' '; cerr << endl;
	//for(int i = 0; i < n; i++) cerr << v[i] << ' '; cerr << endl;
	for(int i = 0; i < n; i++) {
		if(inputSeq[i] <= n) {
			if(inputSeq[i] != v[i])
				return 0;
		}
	} return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Compilation message

gondola.cpp: In function 'int myrand(int, int)':
gondola.cpp:17:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(ret < 0) ret = -ret; ret %= (r-l+1); ret += l;
  ^~
gondola.cpp:17:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  if(ret < 0) ret = -ret; ret %= (r-l+1); ret += l;
                          ^~~
gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:42:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(idx == -1 or st.size() != n) return int(st.size() == n);
                  ~~~~~~~~~~^~~~
gondola.cpp:42:55: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(idx == -1 or st.size() != n) return int(st.size() == n);
                                             ~~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 2 ms 588 KB Output is correct
5 Correct 3 ms 588 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 588 KB Output is correct
2 Correct 2 ms 588 KB Output is correct
3 Correct 2 ms 588 KB Output is correct
4 Correct 2 ms 588 KB Output is correct
5 Correct 2 ms 588 KB Output is correct
6 Correct 12 ms 2612 KB Output is correct
7 Correct 40 ms 3896 KB Output is correct
8 Correct 29 ms 4416 KB Output is correct
9 Correct 8 ms 4416 KB Output is correct
10 Correct 26 ms 5228 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 5228 KB Output is correct
2 Correct 2 ms 5228 KB Output is correct
3 Correct 2 ms 5228 KB Output is correct
4 Correct 2 ms 5228 KB Output is correct
5 Correct 2 ms 5228 KB Output is correct
6 Correct 11 ms 5228 KB Output is correct
7 Correct 46 ms 5228 KB Output is correct
8 Correct 35 ms 5228 KB Output is correct
9 Correct 8 ms 5228 KB Output is correct
10 Correct 25 ms 5228 KB Output is correct
11 Correct 2 ms 5228 KB Output is correct
12 Correct 3 ms 5228 KB Output is correct
13 Correct 24 ms 5228 KB Output is correct
14 Correct 2 ms 5228 KB Output is correct
15 Correct 57 ms 6128 KB Output is correct

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 6128 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 6128 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 6128 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 6128 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 6128 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 6128 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 6128 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -