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Submission #799043

# Submission time Handle Problem Language Result Execution time Memory
799043 2023-07-31T08:57:08 Z FatihSolak Gondola (IOI14_gondola) C++17
90 / 100
 1000 ms 5768 KB 
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> get(int n,int inputSeq[]){
	int pos = 0;
	for(int i = 0;i<n;i++){
		if(inputSeq[i] <= n){
			pos = (i + 1 - inputSeq[i] + n)%n;
		}
	}
	vector<int> ret;
	for(int i = pos;i < n;i++){
		ret.push_back(inputSeq[i]);
	}
	for(int i = 0;i<pos;i++){
		ret.push_back(inputSeq[i]);
	}
	return ret;
}
int valid(int n, int inputSeq[]){
	vector<int> inp = get(n,inputSeq);
	set<int> s;
	for(int i = 0;i<n;i++){
		s.insert(inp[i]);
		if(inp[i] <= n && inp[i] != i + 1){
			return 0;
		}
	}
	if(s.size() != n)	
		return 0;
	return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
	vector<int> inp = get(n,gondolaSeq);
	map<int,int> mp;
	int maxi = 0;
	for(int i = 0;i<n;i++){
		if(inp[i] > n){
			mp[inp[i]] = i;
			if(inp[maxi] < inp[i])
				maxi = i;
		}
	}
	int l = 0;
	int tmp = inp[maxi];
	inp[maxi] = maxi + 1;
	for(int i = n + 1;i <= tmp;i++){
		if(mp.count(i) && mp[i] != maxi){
			replacementSeq[l++] = mp[i] + 1;
		}
		else{
			replacementSeq[l++] = inp[maxi];
			inp[maxi] = i;
		}
	}
	return l;
}

//----------------------
const int mod = 1e9 + 9;
int countReplacement(int n, int inputSeq[]){
	if(!valid(n,inputSeq)){
		return 0;
	}
	vector<int> inp = get(n,inputSeq);
	int ans = 1;
	bool ok = 1;
	set<int> s;
	for(int i = 0;i<n;i++){
		if(inp[i] <= n){
			ok = 0;
		}
		else s.insert(inp[i]);
	}
	if(ok){
		ans = (long long)ans * n % mod;
	}
	if(s.size()){
		int cnt = s.size();
		for(int i = n + 1;i<=*s.rbegin();i++){
			if(s.count(i)){
				cnt--;
				continue;
			}
			ans = (long long)ans * cnt % mod;
		}
	}
	return ans;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:29:14: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   29 |  if(s.size() != n)
      |     ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 8 ms 2384 KB Output is correct
7 Correct 7 ms 1248 KB Output is correct
8 Correct 16 ms 4204 KB Output is correct
9 Correct 5 ms 1492 KB Output is correct
10 Correct 28 ms 4860 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 9 ms 2320 KB Output is correct
7 Correct 7 ms 1232 KB Output is correct
8 Correct 16 ms 4176 KB Output is correct
9 Correct 5 ms 1492 KB Output is correct
10 Correct 19 ms 4836 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 228 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 7 ms 1204 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 264 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 6 ms 1200 KB Output is correct
12 Correct 7 ms 1232 KB Output is correct
13 Correct 20 ms 2500 KB Output is correct
14 Correct 6 ms 1232 KB Output is correct
15 Correct 23 ms 2900 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct

Subtask #8
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #9
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 37 ms 4236 KB Output is correct
10 Correct 33 ms 3600 KB Output is correct
11 Correct 13 ms 1532 KB Output is correct
12 Correct 15 ms 1792 KB Output is correct
13 Correct 5 ms 596 KB Output is correct

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 40 ms 4292 KB Output is correct
10 Correct 33 ms 3600 KB Output is correct
11 Correct 13 ms 1584 KB Output is correct
12 Correct 17 ms 1804 KB Output is correct
13 Correct 5 ms 596 KB Output is correct
14 Execution timed out 1078 ms 5768 KB Time limit exceeded
15 Halted 0 ms 0 KB -