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Submission #114374

# Submission time Handle Problem Language Result Execution time Memory
114374 2019-06-01T06:31:55 Z E869120 Gondola (IOI14_gondola) C++14
35 / 100
 54 ms 4640 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

int valid(int n, int inputSeq[]) {
	int minx = (1 << 30), minid = -1; map<int, int>Map;
	for (int i = 0; i < n; i++) { if (minx > inputSeq[i]) { minx = inputSeq[i]; minid = i; } if (Map[inputSeq[i]] == 1) return 0; Map[inputSeq[i]] = 1;}
	for (int i = 0; i < n; i++) {
		int s = (i + minid) % n;
		if (inputSeq[s] <= n && inputSeq[s] != i + 1) return 0;
	}
	return 1;
}

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

int id[250009];

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
	int G = 0; for (int i = 0; i < n; i++) { if (gondolaSeq[i] == 1) G = i; }
	
	int maxn = 0;
	for (int i = 0; i <= 250000; i++) id[i] = -1;
	for (int i = 0; i < n; i++) { id[gondolaSeq[i]] = (i - G + n) % n; maxn = max(maxn, gondolaSeq[i]); }
	
	for (int i = 0; i < n; i++) gondolaSeq[i] = i + 1;
	for (int i = n + 1; i <= maxn; i++) {
		if (id[i] >= 0) {
			replacementSeq[i - (n + 1)] = gondolaSeq[id[i]];
			gondolaSeq[id[i]] = i;
		}
		else {
			replacementSeq[i - (n + 1)] = gondolaSeq[id[maxn]];
			gondolaSeq[id[maxn]] = i;
		}
	}
	return maxn - n;
}

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

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

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 17 ms 2304 KB Output is correct
7 Correct 12 ms 768 KB Output is correct
8 Correct 32 ms 3960 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 42 ms 4608 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 17 ms 2304 KB Output is correct
7 Correct 12 ms 640 KB Output is correct
8 Correct 28 ms 3960 KB Output is correct
9 Correct 10 ms 1536 KB Output is correct
10 Correct 38 ms 4600 KB Output is correct
11 Correct 2 ms 328 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 20 ms 2048 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 54 ms 4640 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1280 KB Output is correct
2 Correct 3 ms 1252 KB Output is correct
3 Correct 3 ms 1280 KB Output is correct
4 Correct 3 ms 1280 KB Output is correct
5 Correct 3 ms 1280 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1280 KB Output is correct
2 Correct 3 ms 1280 KB Output is correct
3 Correct 2 ms 1280 KB Output is correct
4 Correct 3 ms 1280 KB Output is correct
5 Correct 3 ms 1280 KB Output is correct
6 Correct 3 ms 1280 KB Output is correct
7 Correct 3 ms 1280 KB Output is correct
8 Correct 4 ms 1408 KB Output is correct
9 Correct 3 ms 1408 KB Output is correct
10 Correct 3 ms 1408 KB Output is correct

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1280 KB Output is correct
2 Correct 2 ms 1280 KB Output is correct
3 Correct 3 ms 1280 KB Output is correct
4 Correct 3 ms 1280 KB Output is correct
5 Correct 3 ms 1280 KB Output is correct
6 Correct 3 ms 1280 KB Output is correct
7 Correct 3 ms 1280 KB Output is correct
8 Correct 3 ms 1280 KB Output is correct
9 Correct 4 ms 1536 KB Output is correct
10 Correct 4 ms 1408 KB Output is correct
11 Correct 11 ms 2048 KB Output is correct
12 Correct 12 ms 2176 KB Output is correct
13 Incorrect 14 ms 2432 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -