Submission #12885

#	Time	Username	Problem	Language	Result	Execution time	Memory
12885		gs14004	Languages (IOI10_languages)	C++98	98 / 100	1252 ms	32236 KiB

lang

#include <map>
#include <algorithm>
#include <vector>
#include "lang.h"
#include "grader.h"
using namespace std;

map<long long,int> mp;
vector<long long> v;
const int l = 5;
const int p = 69997;

void excerpt(int *E){
    int cnt[105] = {};
    v.clear();
    for (int i=0; i<96; i++) {
        long long px = 0;
        for (int j=0; j<l; j++) {
            px = p * px + E[i+j];
        }
        map<long long,int> ::iterator it = mp.lower_bound(px);
        if(it != mp.end()) cnt[(*it).second]++;
        v.push_back(px);
    }
    int mv = (int)(max_element(cnt,cnt+56) - cnt);
    int t = language(mv);
    for (int i=0; i<v.size(); i++) {
        mp[v[i]] = t;
    }
}

Compilation message (stderr)

lang.cpp: In function 'void excerpt(int*)':
lang.cpp:27:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0; i<v.size(); i++) {
                   ~^~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 68 / 80