제출 #287992

#제출 시각아이디문제언어결과실행 시간메모리
287992theStaticMind곤돌라 (IOI14_gondola)C++14
20 / 100
43 ms4728 KiB
#include<bits/stdc++.h> #define pb push_back #define ii pair<int,int> #define all(x) (x).begin(),(x).end() #define sz(x) ((int)(x).size()) #define INF 100000000000000000 #define modulo 1000000007 #define mod 998244353 using namespace std; #include "gondola.h" int valid(int n, int arr[]){ int x = -1; set<int> S; for(int i = 0; i < n; i++) S.insert(arr[i]); if(sz(S) != n) return 0; for(int i = 0; i < n; i++){ if(arr[i] <= n){ x = i; break; } } if(x == -1) return 1; for(int i = 0; i < n; i++){ if(arr[(x + i) % n] <= n && arr[(x + i) % n] != (arr[x] + i - 1) % n + 1) return 0; } return 1; } //---------------------- int replacement(int n, int arr[], int ans[]){ vector<int> A(n); for(int i = 0; i < n; i++) A[i] = arr[i]; map<int, int> S; for(int i = 0; i < n; i++) S[A[i]] = i; int x = 0; for(int i = 0; i < n; i++){ if(arr[i] <= n){ x = i; break; } } for(int i = 0; i < n; i++){ arr[(x + i) % n] = (arr[x] + i - 1) % n + 1; } int X = max_element(all(A)) - A.begin(); for(int i = n + 1; i <= A[X]; i++){ if(S.count(i)) ans[i - n - 1] = arr[S[i]], arr[S[i]] = i; else ans[i - n - 1] = arr[X], arr[X] = i; } } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:63:1: warning: no return statement in function returning non-void [-Wreturn-type]
   63 | }
      | ^
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