제출 #209595

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
209595	2020-03-14 18:27:42	Lukoloz	곤돌라 (IOI14_gondola)	C++14	100 / 100	77 ms	5112 KiB

gondola

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#include <bits/stdc++.h>
#include "gondola.h"
#define ll long long
#define ff first
#define ss second
#define pb push_back
#define MAXN 100005
#define NASH 1000000009LL
using namespace std;
ll pow(ll i, ll j){
    if (j==0) return 1;
    if (j==1) return i;
    ll ret=pow(i,j/2);
    ret=(ret*ret)%NASH;
    if (j%2) ret=(ret*i)%NASH;
    return ret;
}
int valid(int n, int inputSeq[]){
    map <int,bool> fl;
    int tdif,dif=-1;
    for (int i=0; i<n; i++){
        if (fl[inputSeq[i]]==1) return 0;
        fl[inputSeq[i]]=1;
        if (inputSeq[i]<=n){
            tdif=inputSeq[i]-1-i;
            if (tdif<0) tdif+=n;
            if (dif!=-1 && tdif!=dif) return 0;
            dif=tdif;
        }
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:64:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (v.size()==n) v.pb(n-1);
         ~~~~~~~~^~~
gondola.cpp:67:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=1; i<v.size(); i++){
                   ~^~~~~~~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:34:20: warning: 'mxi' may be used uninitialized in this function [-Wmaybe-uninitialized]
     int dif=0,mx=0,mxi;
                    ^~~

• 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
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• Subtask 10: 10 / 10