Submission #942365

#	Time	Username	Problem	Language	Result	Execution time	Memory
942365		Nika533	Detecting Molecules (IOI16_molecules)	C++14	69 / 100	35 ms	5148 KiB

molecules

#pragma GCC diagnostic warning "-std=c++11"
#include <bits/stdc++.h>
#include "molecules.h"
#define pb push_back
#define f first
#define s second
#define MOD 1000000007
#define flush fflush(stdout)
#define all(x) (x).begin(),(x).end()
#define allr(x) (x).rbegin(), (x).rend()
#define pii pair<int,int>
using namespace std;
int n,T,k;
vector<int> find_subset(int l, int u, vector<int> W) {
	vector<int> v;
	n=W.size();
	pii arr[n+1];
	int pref[n+1],suf[n+2]; pref[0]=0; suf[n+1]=0;
	for (int i=1; i<=n; i++) {
		arr[i].f=W[i-1];
		arr[i].s=i-1;
	}
	sort(arr+1,arr+n+1);
	for (int i=1; i<=n; i++) {
		pref[i]=pref[i-1]+arr[i].f;
	}
	for (int i=n; i>=1; i--) {
		suf[i]=suf[i+1]+arr[i].f;
	}
	for (int sz=1; sz<=n; sz++) {
		if (suf[n-sz+1]<l) continue;
		else {
			for (int i=0; i<=sz; i++) {
				if (pref[sz-i]+suf[n-i+1]>=l && pref[sz-i]+suf[n-i+1]<=u) {
					for (int j=1; j<=sz-i; j++) v.pb(arr[j].s);
					for (int j=n-i+1; j<=n; j++) v.pb(arr[j].s);
					return v;
				}
			}
			break;
		}
	}
	return v;
}

Compilation message (stderr)

molecules.cpp:1:32: warning: '-std=c++11' is not an option that controls warnings [-Wpragmas]
    1 | #pragma GCC diagnostic warning "-std=c++11"
      |                                ^~~~~~~~~~~~

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