제출 #512767

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
512767		algorithm16	Languages (IOI10_languages)	C++14	컴파일 에러	0 ms	0 KiB

lang

#include<iostream>
#include<set>
#include<algorithm>
#include "grader.h"
#include "lang.h"
using namespace std;
typedef long long int llint;
set <llint> s[65],s1;
llint e[105],cnt1[70005],c[65];
void excerpt(int *E) {
	s1.clear();
	int mx1=0,a=0;
	for(int i=0;i<100;i++) {
		e[i]=E[i];
		cnt[e[i]]+=1;
		if(cnt[e[i]]>mx1) {
			mx1=cnt[e[i]];
			a=e[i];
		}
		s1.insert(e[i]);
		if(i>=50) s1.insert(e[i-1]*1e5+e[i]);
		//if(i && i%4) s1.insert(e[i-1]*1e5+e[i]);
		//if(i>1 && i%4==0) s1.insert(e[i-2]*1e10+e[i-1]*1e5+e[i]);
	}
	for(int i=0;i<100;i++) {
		cnt[e[i]]-=1;
	}
	for(int i=1;i<100;i+=e[i]%2+1) {
		s1.insert(e[i-1]*1e5+e[i]);
	}
	for(int i=2;i<100;i+=e[i]%2+1) {
		s1.insert(e[i-2]*1e10+e[i-1]*1e5+e[i]);
	}
	int mx=0,idx=0;
	for(int i=0;i<56;i++) {
		if(s[i].size()<=mx) continue;
		int cnt=0;
		for(set <llint>::iterator it=s1.begin();it!=s1.end();it++) {
			cnt+=(s[i].find(*it)!=s[i].end());
		}
		if(a==c[i]) cnt+=30;
		if(cnt>mx) {
			mx=cnt;
			idx=i;
		}
	}
	int l=language(idx);
	c[l]=a;
	for(set <llint>::iterator it=s1.begin();it!=s1.end();it++) {
		s[l].insert(*it);
	}
}

컴파일 시 표준 에러 (stderr) 메시지

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:15:3: error: 'cnt' was not declared in this scope; did you mean 'cnt1'?
   15 |   cnt[e[i]]+=1;
      |   ^~~
      |   cnt1
lang.cpp:26:3: error: 'cnt' was not declared in this scope; did you mean 'cnt1'?
   26 |   cnt[e[i]]-=1;
      |   ^~~
      |   cnt1
lang.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |   if(s[i].size()<=mx) continue;
      |      ~~~~~~~~~~~^~~~