제출 #1066056

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1066056		Ahmed57	비스킷 담기 (IOI20_biscuits)	C++17	0 / 100	1088 ms	16396 KiB

biscuits

#include "bits/stdc++.h"
using namespace std;
#define int long long
vector<int> A;
int lim , X;

long long count_tastiness(long long x,vector<long long> a){
    A.clear();
    for(int i = 0;i<a.size();i++)A.push_back(a[i]);
    int k = A.size();
    int ans = 0;
    for(int i = 0;i<A.size();i++){
        ans/=2;
        ans+=A[i];
    }
    while(ans>=x){
        ans/=2;
        A.push_back(0);
    }
    k = A.size();
    lim = k;
    X = x;
    vector<array<int,2>> lol;
    lol.push_back({0,1});
    for(int i = 0;i<A.size();i++){
        vector<array<int,3>> nlol;
        int it1 = 0;
        int it2 = 0;
        while(it2<lol.size()&&lol[it2][0]+A[i]<X)it2++;
        while(it1<lol.size()||it2<lol.size()){
            if(it2==lol.size()||(lol[it1][0]+A[i])/2<=(lol[it2][0]+A[i]-X)/2){
                nlol.push_back({(lol[it1][0]+A[i])/2,lol[it1][1]});
                it1++;
            }else{
                nlol.push_back({(lol[it2][0]+A[i]-X)/2,lol[it2][1]});
                it2++;
            }
        }
        lol.clear();
        for(int j = 0;j<nlol.size();){
            int it = j;
            int sum = 0;
            while(it<nlol.size()&&nlol[it][0]==nlol[j][0]){
                sum+=nlol[it][1];
                it++;
            }
            lol.push_back({nlol[j][0],sum});
            j = it;
        }
    }
    long long all = 0;
    for(int i = 0;i<lol.size();i++){
        all+=lol[i][1];
    }
    return all;
}

컴파일 시 표준 에러 (stderr) 메시지

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:9:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(int i = 0;i<a.size();i++)A.push_back(a[i]);
      |                   ~^~~~~~~~~
biscuits.cpp:12:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i = 0;i<A.size();i++){
      |                   ~^~~~~~~~~
biscuits.cpp:25:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for(int i = 0;i<A.size();i++){
      |                   ~^~~~~~~~~
biscuits.cpp:29:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         while(it2<lol.size()&&lol[it2][0]+A[i]<X)it2++;
      |               ~~~^~~~~~~~~~~
biscuits.cpp:30:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         while(it1<lol.size()||it2<lol.size()){
      |               ~~~^~~~~~~~~~~
biscuits.cpp:30:34: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         while(it1<lol.size()||it2<lol.size()){
      |                               ~~~^~~~~~~~~~~
biscuits.cpp:31:19: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |             if(it2==lol.size()||(lol[it1][0]+A[i])/2<=(lol[it2][0]+A[i]-X)/2){
      |                ~~~^~~~~~~~~~~~
biscuits.cpp:40:24: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |         for(int j = 0;j<nlol.size();){
      |                       ~^~~~~~~~~~~~
biscuits.cpp:43:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |             while(it<nlol.size()&&nlol[it][0]==nlol[j][0]){
      |                   ~~^~~~~~~~~~~~
biscuits.cpp:52:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::array<long long int, 2> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |     for(int i = 0;i<lol.size();i++){
      |                   ~^~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23