Submission #73728

#	Time	Username	Problem	Language	Result	Execution time	Memory
73728		FLDutchman	Jousting tournament (IOI12_tournament)	C++14	0 / 100	1078 ms	1632 KiB

tournament

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

typedef int INT;

#define pb push_back
#define fst first
#define snd second
#define FOR(i,l,r) for(int i = (l); i < (r); i++)

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> ii;
typedef vector<ii> vii;

vii intervals;

vii idx;

INT GetBestPosition(INT N, INT C, INT R, INT *K, INT *S, INT *E) {
	idx.resize(N);
	FOR(i, 0, N) idx[i] = {i,i};
	FOR(i, 0, C){
		intervals.pb({idx[S[i]].fst, idx[E[i]].snd});
		idx.erase(idx.begin() +S[i], idx.begin() + E[i]);
		idx[S[i]].fst = intervals.back().fst;
	}
	//for(ii p : intervals) cout << p.fst << " " << p.snd << endl;
	vi val(C, -1);
	FOR(i, 0, C) FOR(j, intervals[i].fst, intervals[i].snd){
		val[i] = max(val[i], K[j]);
	}
	int best = 0;
	//for(int k : val) cout << k << endl;
	FOR(i, 0, N) {
		int tot = 0;
		FOR(c,0,C) if(intervals[c].fst <= i and i <= intervals[c].snd){
			tot += val[c] < R;	
		}	
		best = max(best, tot);
	}
	return best;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 32
• Subtask 3: 0 / 51