Submission #145247

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
145247	2019-08-19 11:28:33	mat_v	Detecting Molecules (IOI16_molecules)	C++14	19 / 100	2 ms	508 KiB

molecules

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#include <cstdio>
#include <vector>
#include <cassert>
#include <bits/stdc++.h>
#include "molecules.h"
#define maxn 200005
#define pb push_back
#define xx first
#define yy second
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
int n;
ll pref[maxn];
ll suff[maxn];
int a,b;
bool dobar(ll x){
    if(x >=a && x<=b)return 1;
    return 0;
}
vector<pii>v;
vector<int>uradi(int x, int y){
    vector<int>rezz;
    for(int i=0; i<x; i++)rezz.pb(v[i].yy);
    for(int i=n-1; i>=n-y; i--)rezz.pb(v[i].yy);
    return rezz;
}
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    n = w.size();
    for(int i=0; i<n; i++)v.pb({w[i], i});;
 
 
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Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:63:12: warning: unused variable 'sum' [-Wunused-variable]
         ll sum = pref[le] + suff[de];
            ^~~
molecules.cpp:50:10: warning: variable 'ima' set but not used [-Wunused-but-set-variable]
     bool ima = 0;
          ^~~

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