Submission #131420

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
131420	2019-07-17 06:52:41	DodgeBallMan	Gondola (IOI14_gondola)	C++14	100 / 100	56 ms	4480 KiB

gondola

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#include <bits/stdc++.h>/
#include "gondola.h"
#define pii pair<int, int>
#define x first
#define y second
using namespace std;
long long mod = 1e9 + 9;
int valid( int n, int num[] ) {
    unordered_map<int,int> m;
    int st = 0;
    for( int i = 0 ; i < n ; i++ ) {
        if( m[num[i]] > 0 ) return 0;
        if( num[i] <= n && st == 0 ) st = num[i];
        else if( num[i] <= n && st > 0 && st != num[i] ) return 0; 
        if( st != 0 ) st = ( st % n ) + 1; 
        m[num[i]]++;
    }
    return 1;
}
int replacement( int n, int num[], int se[] ) {
    vector<pii> all;
    int ori[250100];
    memset( ori, -1, sizeof ori );
    for( int i = 0 ; i < n ; i++ ) if( num[i] <= n ) {
        ori[i] = num[i] - 1;
        for( int j = i + 1 ; j < n ; j++ ) ori[j] = ( num[i] - 1 + j - i ) % n;
 
 
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Compilation message (stderr)

gondola.cpp:1:25: warning: extra tokens at end of #include directive
 #include <bits/stdc++.h>/
                         ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:39:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for( int i = 0 ; i < all.size() ; i++ ) {
                      ~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10