제출 #1026783

#제출 시각아이디문제언어결과실행 시간메모리
1026783MarwenElarbi곤돌라 (IOI14_gondola)C++17
0 / 100
1 ms448 KiB
#include <bits/stdc++.h> #include "gondola.h" using namespace std; #define pb push_back #define se second #define fi first const int nax=5e5+5; const int MOD=1e9+7; vector<pair<int,int>> tab; int valid(int n, int inputSeq[]) { set<int> st; for (int i = 0; i < n; ++i) { st.insert(i+1); } for (int i = 0; i < n; ++i) { if(inputSeq[i]<=n){ st.erase(inputSeq[i]); } } bool test=true; for (int i = 0; i < n; ++i) { if(inputSeq[i]<=n){ int cnt=inputSeq[i]-1; for (int j = i-1; j >= 0 && inputSeq[j]>n ; --j) { if(cnt==0) cnt=n; if(!st.count(cnt)){ test=false; } cnt--; } } } return test; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }
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