제출 #31690

#제출 시각아이디문제언어결과실행 시간메모리
31690top34051곤돌라 (IOI14_gondola)C++14
10 / 100
16 ms5140 KiB
#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;
#define maxn 100005

int n;
int p[maxn], a[maxn];
int 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++) if(p[(x+i)%n]<=n && p[(x+i)%n]!=(val+i-1)%n+1) return 0;
    return 1;
}

int valid(int N, int data[]) {
    int i;
    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++) {
        vis[p[i]]++;
        if(vis[p[i]]>1) return 0;
    }
    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 replacement(int, int*, int*)':
gondola.cpp:35:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:38:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
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