oj.uz

답안 #124884

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
124884 2019-07-04T05:23:07 Z khulegub 곤돌라 (IOI14_gondola) C++14
25 / 100
 16 ms 1776 KB 
#include "gondola.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define xx first
#define yy second
using namespace std;
typedef long long i64;
typedef pair<int, int> pii;




int valid(int n, int arr[]){
	vector<pii> rep;
	vector<pii> v;
	for (int i = 0; i < n; i++){
		arr[i]--;
		// cout << arr[i] << ' ';
		if (arr[i] >= n){
			rep.pb(mp(arr[i] - n, i) );
		}
		else v.pb(mp(i, arr[i]) );
	}
	if(v.size() > 0){
		int diff = v[0].yy - v[0].xx;
		int end = (n - 1) - diff;
		int diff2 = diff - n;
		// cout << diff2;
		int vn = v.size();
		for (int i = 0; i < vn; i++){
			if (v[i].xx <= end){
				if (v[i].yy - v[i].xx != diff) return 0;
			}
			else{
				if (v[i].yy - v[i].xx != diff2) return 0;
			}
		}
	}
	sort(rep.begin(), rep.end());
	for(int i = 0; i + 1 < rep.size(); i++){
		if(rep[i].xx == rep[i + 1].xx) return 0;
	}
	// cout << "veve";
	return 1;
}
//----------------------

int replacement(int n, int arr[], int replacement[]){
	vector<pii> rep;
	vector<pii> v;
	for (int i = 0; i < n; i++){
		arr[i]--;
		if (arr[i] >= n){
			rep.pb( mp(arr[i] - n, i) );
		}
		else {
			v.pb( mp(i, arr[i]) );
		}
	}
	sort(rep.begin(), rep.end() );
	if(v.size() > 0){
		int diff = v[0].yy - v[0].xx;
		int end = (n - 1) - diff;
		int diff2 = diff - n;


		int repsz = 0;

		int last = 0;
		for(int i = 0; i < rep.size(); i++){
			for(int j = last; j <= rep[i].xx; j++){
				int tmp;
				if(rep[i].yy <= end) tmp = rep[i].yy + diff;
				else tmp = rep[i].yy + diff2;
				tmp++;
				replacement[j] = tmp;
				repsz++;
			}
			last = rep[i].xx + 1;
		}

		return repsz;


		// cout << diff2;

	}
	else{ //wtf evdreegu neg ch bdggu nasss
		int repsz = 0;
		int last = 0;
		for(int i = 0; i < rep.size(); i++){
			for(int j = last; j <= rep[i].xx; j++){
				int tmp = rep[i].yy;
				tmp++;
				replacement[j] = tmp;
				repsz++;
			}
			last = rep[i].xx + 1;
		}
		return repsz;
	}
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:41:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i + 1 < rep.size(); i++){
                 ~~~~~~^~~~~~~~~~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:71:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < rep.size(); i++){
                  ~~^~~~~~~~~~~~
gondola.cpp:92:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < rep.size(); i++){
                  ~~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 7 ms 1136 KB Output is correct
7 Correct 16 ms 1776 KB Output is correct
8 Correct 13 ms 1772 KB Output is correct
9 Correct 5 ms 760 KB Output is correct
10 Correct 14 ms 1752 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 7 ms 1140 KB Output is correct
7 Correct 15 ms 1772 KB Output is correct
8 Correct 12 ms 1772 KB Output is correct
9 Correct 5 ms 888 KB Output is correct
10 Correct 14 ms 1776 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 8 ms 1144 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 16 ms 1644 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #5
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 400 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Incorrect 2 ms 376 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Incorrect 2 ms 256 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 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 380 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 380 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 256 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -