제출 #159762

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
159762		maximath_1	곤돌라 (IOI14_gondola)	C++11	20 / 100	58 ms	5240 KiB

gondola

#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;

int valid(int n, int inputSeq[]){
	map<int, bool>mp;
	for(int i=0; i<n; i++){
		if(!mp[inputSeq[i]])
			mp[inputSeq[i]]=true;
		else return 0;
	}
	int fi=-1;
	for(int i=0; i<n; i++){
		if(inputSeq[i]<=n){
			if(fi==-1) fi=i;
			else{
				int check=i+inputSeq[fi]-fi;
				check%=n;
				if(check==0) check=n;
				if(check!=inputSeq[i]) return 0;
			}
		}
	}
	return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
	int rotate=0;
	for(int i=0; i<n; i++){
		if(gondolaSeq[i]<=n) rotate=(gondolaSeq[i]-i+1)%n;
	}
	int initSeq[n]={};
	priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > >pq;
	for(int i=0; i<n; i++){
		initSeq[i]=gondolaSeq[(i-rotate)%n];
		if(initSeq[i]>n) pq.push({initSeq[i], i+1});
	}
	int idx=0, cnt=0;
	while(!pq.empty()){
		int replacementGondola=pq.top().first;
		int idxc=pq.top().second;
		pq.pop();
		replacementSeq[idx++]=idxc;
		for(int i=cnt; i<replacementGondola; i++){
			replacementSeq[idx++]=i;
		}
		cnt=replacementGondola+1;
	}
	return idx;
}

int countReplacement(int n, int inputSeq[]){

}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:54:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
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• Subtask 9: 0 / 15
• Subtask 10: 0 / 10