Submission #922916

# Submission time Handle Problem Language Result Execution time Memory
922916 2024-02-06T09:22:54 Z allin27x Gondola (IOI14_gondola) C++17
20 / 100
24 ms 5332 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;}
	if (ind == -1) return 1;
	int t = S[ind];
	map<int,int> tr; int bg = -1;
	for (int i=ind+1; 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]);}
	}
	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 S[] = {5,1,6,3,15};
// 	int ans[20];
// 	int k = replacement(5,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;
      |                                                         ~~~~~~~~^~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
# 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 348 KB Output is correct
6 Correct 8 ms 2392 KB Output is correct
7 Correct 20 ms 4440 KB Output is correct
8 Correct 16 ms 4352 KB Output is correct
9 Correct 5 ms 1628 KB Output is correct
10 Correct 19 ms 4956 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 2392 KB Output is correct
7 Correct 24 ms 4436 KB Output is correct
8 Correct 15 ms 4436 KB Output is correct
9 Correct 5 ms 1624 KB Output is correct
10 Correct 21 ms 4944 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 10 ms 2264 KB Output is correct
14 Correct 1 ms 660 KB Output is correct
15 Correct 24 ms 5332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 444 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -