Submission #512698

#	Time	Username	Problem	Language	Result	Execution time	Memory
512698		algorithm16	Languages (IOI10_languages)	C++14	0 / 100	1 ms	460 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;
int cnt[70005];
int cmp(int i) {
	int ret=0;
	for(set <llint>::iterator it=s1.begin();it!=s1.end();it++) {
		cnt[(*it)]+=1;
	}
	for(set <llint>::iterator it=s[i].begin();it!=s[i].end();it++) {
		if(cnt[(*it)]) ret+=1;
	}
	for(set <llint>::iterator it=s1.begin();it!=s1.end();it++) {
		cnt[(*it)]-=1;
	}
	return ret;
}
void excerpt(int *E) {
	s1.clear();
	for(int i=0;i<100;i++) {
		s1.insert(E[i]);
		if(i) s1.insert(E[i-1]*1e5+E[i]);
		if(i>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 cnt1=cmp(i);
		if(cnt1>mx) {
			mx=cnt1;
			idx=i;
		}
	}
	int l=language(idx);
	for(set <llint>::iterator it=s1.begin();it!=s1.end();it++) {
		s[l].insert(*it);
	}
}

Compilation message (stderr)

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:32:17: warning: comparison of integer expressions of different signedness: 'std::set<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   32 |   if(s[i].size()<=mx) continue;
      |      ~~~~~~~~~~~^~~~

• Subtask 1: 0 / 30
• Subtask 2: 0 / 80