oj.uz

답안 #1029694

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1029694 2024-07-21T08:16:41 Z vjudge1 Languages (IOI10_languages) C++17
99 / 100
 8407 ms 40468 KB 
#include"lang.h"
#include"grader.h"
#include<bits/stdc++.h>
#define cir(i,a,b) for(int i=a;i<b;++i)
using namespace std;

using ulint=unsigned long long;

unordered_map<int,unordered_set<ulint>> crsap;

void excerpt(int*a){
    const auto len=100;
    unordered_map<int,int> prob;
    cir(i,0,len-1){
        const auto hashx=(a[i]<<16)|(a[i+1]);
        for(auto&[ax,bx]:crsap) prob[ax]+=bx.count(hashx);
    }
    cir(i,0,len-2){
        const auto hashx=((ulint)(a[i])<<32)|(a[i+1]<<16)|a[i+2];
        for(auto&[ax,bx]:crsap) prob[ax]+=bx.count(hashx)*2;
    }
    cir(i,0,len-3){
        const auto hashx=((ulint)(a[i])<<48)|((ulint)(a[i+1])<<32)|(a[i+2]<<16)|a[i+3];
        for(auto&[ax,bx]:crsap) prob[ax]+=bx.count(hashx)*4;
    }
    pair<int,int> hx={-1,1};
    for(auto&[ax,bx]:prob) hx=max(hx,{bx,ax});
    const auto ql=language(hx.second);
    cir(i,0,len-1){
        const auto hashx=(a[i]<<16)|(a[i+1]);
        crsap[ql].insert(hashx);
    }
    cir(i,0,len-2){
        const auto hashx=((ulint)(a[i])<<32)|(a[i+1]<<16)|a[i+2];
        crsap[ql].insert(hashx);
    }
    cir(i,0,len-3){
        const auto hashx=((ulint)(a[i])<<48)|((ulint)(a[i+1])<<32)|(a[i+2]<<16)|a[i+3];
        crsap[ql].insert(hashx);
    }
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7697 ms 37460 KB Output is correct

Subtask #2
69.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 8407 ms 40468 KB Output is partially correct - 90.52%