oj.uz

답안 #162039

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
162039 2019-11-06T05:25:01 Z oolimry 곤돌라 (IOI14_gondola) C++14
25 / 100
 53 ms 4856 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int arr[]) {
	set<int> sset;
    for(int i = 0;i < n;i++){
		sset.insert(arr[i]);
	}
	if(sset.size() != n) return 0;
	
	int anchor = -1;
	
	for(int i = 0;i < n;i++){
		if(arr[i] <= n){
			anchor = (arr[i] - i + n) % n;
			break;
		}
	}
	
	if(anchor == -1) return 1;
	
	for(int i = 0;i < n;i++){
		if(arr[i] <= n){
			if(arr[i] % n != (anchor + i) % n){
				return 0;
			}
		}
	}
	return 1;
}

int replacement(int n, int arr[], int replacementSeq[]) {
	
	int anchor = 0;
	int ori[n];
	map<int,int> m;
    for(int i = 0;i < n;i++){
		if(arr[i] <= n){
			anchor = (arr[i] - i + n) % n;
			break;
		}
		else{
			m[arr[i]] = i;
		}
	}
	
	int maxv = 0;
	int maxpos = 0;
	for(int i = 0;i < n;i++){
		ori[i] = (anchor+i) % n;
		if(ori[i] == 0) ori[i] = n;
		if(arr[i] > maxv){
			maxv = arr[i];
			maxpos = i;
		}
	}
	
	
	int cnt = 0;
	for(int r = n+1;r <= maxv;r++){
		int rindex = 0;
		if(m.find(r) == m.end()){
			rindex = maxpos;
		}
		else{
			rindex = m[r];
		}
		
		replacementSeq[cnt] = ori[rindex];
		ori[rindex] = r;
		cnt++; 
	}
	
	return cnt;
	
}

int countReplacement(int n, int inputSeq[]) {
    return 0;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:9:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if(sset.size() != n) return 0;
     ~~~~~~~~~~~~^~~~

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 248 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 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 428 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 16 ms 2268 KB Output is correct
7 Correct 38 ms 3704 KB Output is correct
8 Correct 30 ms 3964 KB Output is correct
9 Correct 10 ms 1528 KB Output is correct
10 Correct 36 ms 4600 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 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 376 KB Output is correct
6 Correct 16 ms 2296 KB Output is correct
7 Correct 39 ms 3732 KB Output is correct
8 Correct 29 ms 3960 KB Output is correct
9 Correct 10 ms 1448 KB Output is correct
10 Correct 38 ms 4476 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 21 ms 2144 KB Output is correct
14 Correct 11 ms 376 KB Output is correct
15 Correct 53 ms 4856 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 2 ms 256 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 252 KB Output is correct

Subtask #5
0 / 10.0

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

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Incorrect 2 ms 376 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 380 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 376 KB Output isn't correct
2 Halted 0 ms 0 KB -