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답안 #126797

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
126797 2019-07-08T12:10:37 Z ekrem 곤돌라 (IOI14_gondola) C++
55 / 100
 61 ms 2944 KB 
#include "gondola.h"
#include <bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#define sol (k+k)
#define sag (k+k+1)
#define orta ((bas+son)/2)
#define coc g[node][i]
#define mod 1000000007
#define inf 1000000009
#define N 1000005
using namespace std;

typedef long long ll;
typedef pair < int , int > ii;

int n, mx, a[N], u[N];


int valid(int n, int a[]){
	int x = inf;
	for(int i = 0; i < n; i++){
		a[i]--;
		if(u[a[i]])return 0;
		u[a[i]] = 1;
		if(a[i] < n and a[i] >= 0){
			if(x != inf and x != (a[i] - i + n)%n )
				return 0;
			x = (a[i] - i + n)%n;
		}
	}
	return 1;
}

int replacement(int n, int a[], int b[]){
	int m = -1, x = 0;
	priority_queue < ii > q;
	priority_queue < int > yok;
	for(int i = 0; i < n; i++){
		a[i]--;
		u[a[i]] = 1;
		mx = max(mx, a[i]);
		if(a[i] < n and a[i] >= 0)
			x = (a[i] - i + n)%n;
		else
			q.push(mp(a[i], i));
	}
	for(int i = n; i <= mx; i++)
		if(!u[i])
			yok.push(i);
	while(!q.empty()){
		int y = q.top().st;
		int ind = q.top().nd;
		q.pop();
		if(yok.empty())
			b[++m] = (x + ind)%n + 1;
		else{
			b[++m] = yok.top() + 1;
			q.push(mp(yok.top(), ind));
			yok.pop();
		}
	}
	reverse(b, b + m + 1);
	// for(int i = 0; i <= m; i++)
	// 	cout << "b"<<b[i] << " ";
 	return m + 1;
}

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

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




// int gondolaSequence[100001];
// int replacementSequence[250001];

// int main()
// {
// 	freopen("in.txt", "r", stdin);
// 	freopen("outt.txt", "w", stdout);
//   int i, n, tag;
//   int nr; 
//   assert(scanf("%d", &tag)==1);
//   assert(scanf("%d", &n)==1);
//   for(i=0;i< n;i++)
//     assert( scanf("%d", &gondolaSequence[i]) ==1);
  
//   switch (tag){
//   case 1: case 2: case 3:
//     printf("%d\n", valid(n, gondolaSequence));
//     break;

//   case 4: case 5: case 6:
//     nr = replacement(n, gondolaSequence, replacementSequence);
//     printf("%d ", nr);
//     if (nr > 0)
//       {
// 	for (i=0; i<nr-1; i++)
// 	  printf("%d ", replacementSequence[i]);
// 	printf("%d\n", replacementSequence[nr-1]);
//       }  
//     else printf("\n");
//     break;

//   case 7: case 8: case 9: case 10:
//     printf("%d\n",  countReplacement(n, gondolaSequence));  
//     break;
//   }

//   return 0;
// }

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:54:7: warning: unused variable 'y' [-Wunused-variable]
   int y = q.top().st;
       ^

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 376 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 376 KB Output is correct
6 Correct 7 ms 632 KB Output is correct
7 Correct 13 ms 636 KB Output is correct
8 Correct 11 ms 888 KB Output is correct
9 Correct 5 ms 480 KB Output is correct
10 Correct 12 ms 1144 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 252 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 7 ms 632 KB Output is correct
7 Correct 13 ms 632 KB Output is correct
8 Correct 11 ms 892 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 12 ms 1016 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 7 ms 760 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 14 ms 632 KB Output is correct

Subtask #4
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 376 KB Output is correct
5 Correct 2 ms 256 KB Output is correct

Subtask #5
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 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 4 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 380 KB Output is correct

Subtask #6
20.0 / 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 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 348 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 4 ms 504 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 12 ms 1400 KB Output is correct
12 Correct 13 ms 1528 KB Output is correct
13 Correct 30 ms 1912 KB Output is correct
14 Correct 13 ms 1400 KB Output is correct
15 Correct 61 ms 2944 KB Output is correct

Subtask #7
0 / 5.0

# 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 -

Subtask #8
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 252 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 256 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 252 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -