제출 #31688

#제출 시각아이디문제언어결과실행 시간메모리
31688top34051곤돌라 (IOI14_gondola)C++14
10 / 100
13 ms4408 KiB
#include "gondola.h" #include<bits/stdc++.h> using namespace std; #define maxn 100005 int n; int p[maxn], a[maxn]; bool vis[250005]; void init(int N, int data[]) { int i; n = N; for(i=0;i<n;i++) p[i] = data[i]; } bool check(int x,int val) { int i; for(i=0;i<n;i++) { a[x] = val; // printf("a %d = %d\n",x,a[x]); x = (x+1)%n; val = val%n + 1; } for(i=0;i<n;i++) if(p[i]<=n && a[i]!=p[i]) return 0; return 1; } int valid(int N, int data[]) { int i,j; init(N, data); for(i=0;i<n;i++) if(p[i]<=n) return check(i,p[i]); memset(vis,0,sizeof(vis)); for(i=0;i<n;i++) { if(vis[p[i]]) return 0; vis[p[i]] = 1; } return 1; } int replacement(int N, int data[], int res[]) { } int countReplacement(int N, int data[]) { }

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:29:11: warning: unused variable 'j' [-Wunused-variable]
     int i,j;
           ^
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:41:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:44:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
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