Submission #477901

#	Time	Username	Problem	Language	Result	Execution time	Memory
477901		Fidisk	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	296 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;

#define oo 1e9
#define fi first
#define se second
#define sp(iiii) setprecision(iiii)
#define IO ios_base::sync_with_stdio(false); cin.tie(0)
#define ms(aaaa,xxxx) memset(aaaa,xxxx,sizeof(aaaa))
#define cntbit(xxxx) __builtin_popcount(xxxx)
#define getbit(xxxx,aaaa) (((xxxx)>>(aaaa-1))&1)

typedef long double ld;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<pair<int,int>,int> piii;
typedef pair<pair<int,int>,pair<int,int>> piiii;
typedef pair<long long,long long> pll;
typedef pair<pair<long long,long long>,long long> plll;
typedef pair<pair<long long,long long>,pair<long long,long long>> pllll;
typedef pair<pair<long long,long long>,bool> pllb;
typedef pair<long double,long double> pld;
typedef pair<pair<long double,long double>,long double> plld;
typedef pair<long double,long long> pdl;

const ll base=361;
const ll mod=1e9;
const ll mod2=1e9;
const ld eps=1e-3;
const ld eps2=1e-7;
const ll maxn=2e5+9;
const ll maxsize=6e5+29;
const ld pi=acos(-1);
//const ll delta=1e5+7;
const int dx[4]={1,-1,0,0};
const int dy[4]={0,0,1,-1};

const int dxkn[8]={1,1,2,2,-1,-1,-2,-2};
const int dykn[8]={2,-2,1,-1,2,-2,1,-1};
const int dxki[8]={1,1,1,0,0,-1,-1,-1};
const int dyki[8]={1,0,-1,1,-1,1,0,-1};

vector<int> solvesub1(int l,int u,vector<int> w) {
    vector<int> kq;
    kq.clear();
    int sum=0;
    for (int i=0;i<w.size();i++) {
        sum+=w[i];
        if (l<=sum&&sum<=u) {
            return kq;
        }
    }
    return {};
}

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    vector<int> kq;
    kq.clear();
    sort(w.begin(),w.end());
    if (w[0]==w.back()) {
        return solvesub1(l,u,w);
    }
    return kq;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> solvesub1(int, int, std::vector<int>)':
molecules.cpp:49:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |     for (int i=0;i<w.size();i++) {
      |                  ~^~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31