oj.uz

Submission #318775

# Submission time Handle Problem Language Result Execution time Memory
318775 2020-11-03T08:01:32 Z Foxyy Cave (IOI13_cave) C++14
0 / 100
 748 ms 612 KB 
#include "cave.h"

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

const int MAXN = 200000;
const int INF = 0x3f3f3f3f, MOD = 1000000007;
#define INIT(arr, val) fill(arr, arr+(int)(sizeof(arr)/sizeof(arr[0])), val)
#define REP(i, lb, rb, inc) for(int i = (lb); i < (rb); i += inc)
#define RREP(i, rb, lb, dec) for(int i = (rb)-1; i >= (lb); i -= dec)
typedef long long ll;
#define sz size()
typedef stack<int, vector<int> > SI;
typedef queue<int> QI;
typedef vector<int> VI;
#define pb push_back
typedef pair<int, int> PII;
#define mp make_pair
#define F first
#define S second
#define endl '\n'
#define dbg(a, b) cerr << "dbg: a " << b << endl;
#define dbg_itv(a, b, c) cerr << "dbg_itv: " << a << " " << b << " : " << c << endl
#define IOS() cin.tie(0); cout.sync_with_stdio(0)

void exploreCave(int N) {
	int arr[N];
	PII ans[N];
    REP(i, 0, N, 1) {
    	fill(arr, arr+N, 0);
    	REP(j, 0, i, 1) arr[ans[j].F] = ans[j].S;
    	int ret = tryCombination(arr);
   		if (ret > i) ans[i].S = 0;
		else		 ans[i].S = 1;
		int lb, rb;
		lb = 0; rb  = N;
		while(rb - lb - 1 > 0) {
			int mid = (lb+rb)/2;
			fill(arr+lb, arr+mid, ans[i].S); fill(arr+mid, arr+rb, 1-ans[i].S);
    		REP(j, 0, i, 1) arr[ans[j].F] = ans[j].S;
			ret = tryCombination(arr);
			if (ret > i) rb = mid;
			else		 lb = mid;
		}
		ans[i].F = lb;
	}
	sort(ans, ans+N, [](PII A, PII B){ return A.F<B.F; });
	int S[N], D[N];
	REP(i, 0, N, 1) {
		D[i] = ans[i].F;
		S[i] = ans[i].S;
	}
	answer(S, D);
}

Subtask #1
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 472 ms 492 KB Answer is wrong
2 Halted 0 ms 0 KB -

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Incorrect 748 ms 612 KB Answer is wrong
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Answer is wrong
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Answer is wrong
2 Halted 0 ms 0 KB -

Subtask #5
0 / 24.0

# Verdict Execution time Memory Grader output
1 Incorrect 472 ms 492 KB Answer is wrong
2 Halted 0 ms 0 KB -