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Submission #922928

# Submission time Handle Problem Language Result Execution time Memory
922928 2024-02-06T09:56:27 Z allin27x Gondola (IOI14_gondola) C++17
20 / 100
 29 ms 4768 KB 
#include <bits/stdc++.h>
using namespace std;
#include "gondola.h"

int valid(int n, int S[]){
	set<int> s; for(int i=0; i<n; i++) s.insert(S[i]); if (s.size()<n) return 0;
	int ind = -1;
	for (int i=0; i<n; i++) if (S[i] <= n) {ind = i; break;}
	if (ind == -1) return 1;
	int t = S[ind];
	for (int i=ind+1; i!=ind; i++, i%=n){
		t++; if (t==n+1) t = 1;
		if (S[i] <= n && S[i] != t) return 0;
	}
	return 1;
}



int replacement(int n, int S[], int replacementSeq[]){
	int ind = -1;
	for (int i=0; i<n; i++) if (S[i] <= n) {ind = i; break;}
	int bg = -1; map<int,int> tr; 

	if (ind == -1){
		for (int i=0; i<n; i++){
			tr[S[i]] = i+1; bg= max(bg,S[i]);
		}
	} else {
		int t = S[ind];
		for (int i=(ind+1)%n; i!=ind; i++, i%=n){
			t++; if (t==n+1) t = 1;
			if (S[i] > n) {tr[S[i]] = t; bg=max(bg,S[i]);}
		}
	}
	cout<<bg<<' ';
	if (bg==-1) return 0;
	int bgm = tr[bg];
	tr.erase(bg);
	for (int i=n+1; i<=bg; i++){
		if (tr.count(i)){
			replacementSeq[i-(n+1)] = tr[i];
		} else {
			replacementSeq[i-(n+1)] = bgm;
			bgm = i; 
		}
	}
	return (bg-(n+1) + 1);

}

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


// int main(){
// 	int n; cin>>n;
// 	int S[1000];
// 	for (int i=0; i<n; i++) cin>>S[i];
// 	int ans[1000];
// 	int k = replacement(n,S,ans); 
// 	for (int i=0; i<k; i++) cout<<ans[i]<<' ';
// }

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:6:65: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
    6 |  set<int> s; for(int i=0; i<n; i++) s.insert(S[i]); if (s.size()<n) return 0;
      |                                                         ~~~~~~~~^~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 8 ms 2140 KB Output is correct
7 Correct 19 ms 3676 KB Output is correct
8 Correct 16 ms 3932 KB Output is correct
9 Correct 5 ms 1368 KB Output is correct
10 Correct 26 ms 4588 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 412 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 8 ms 2132 KB Output is correct
7 Correct 20 ms 3688 KB Output is correct
8 Correct 15 ms 3932 KB Output is correct
9 Correct 5 ms 1372 KB Output is correct
10 Correct 23 ms 4444 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 9 ms 2140 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 29 ms 4768 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB 잘못된 접근입니다.
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 잘못된 접근입니다.
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB 잘못된 접근입니다.
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -