oj.uz

Submission #225925

# Submission time Handle Problem Language Result Execution time Memory
225925 2020-04-22T03:32:52 Z balbit Park (JOI17_park) C++14
0 / 100
 444 ms 262148 KB 
#include <bits/stdc++.h>
#ifndef BALBIT
#include "park.h"
#endif // BALBIT
using namespace std;

#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define SZ(x) (int)(x.size())
#define ALL(x) x.begin(),x.end()
#define pb push_back

#ifdef BALBIT
#define bug(...) cerr<<__LINE__<<": "<<#__VA_ARGS__<<": ", _do(__VA_ARGS__)
template<typename T> void _do(T && x){cerr<<x<<endl;}
template<typename T, typename ...S> void _do(T && x, S&&...y){cerr<<x<<", "; _do(y...);}
#define IOS()
#else
#define IOS() ios::sync_with_stdio(0),cin.tie(0)
#define endl '\n'
#define bug(...)
#endif // BALBIT

const int maxn = 3e5+5;

static int B[1400];
static bool done[1400];

struct Gp{
    int l, r;
    vector<int> nd;
};

int ask(int a, int b, int x[]) {
    return Ask(min(a,b), max(a,b), x);
}

void answer(int a, int b){
    Answer(min(a,b), max(a,b));
}

void Detect(int T, int n) {
	int over = 1;
	vector<int> lay = {0};
	done[0] = 1;
	B[0] = 1;
	while (over != n) {
        vector<int> newl;
        for (int i = 0; i<n; ++i) {
            if (!done[i]) {
                B[i] = 1;
                int x = ask (0, i, B);
                B[i] = 0;
                if (x) {
                    newl.pb(i);
                }
            }
        }
        queue<Gp> v;
//        int st = 0;
        v.push({0,SZ(lay)-1,newl});
        while (!v.empty()) {
            Gp g = v.front(); v.pop();
            if (g.l == g.r) {
                for (int pt : g.nd) {
                    answer(lay[g.l], pt);
                    over++;
                }
            }else{
                int mid = (g.l + g.r) / 2;
                for (int i = 0; i<SZ(lay); ++i) {
                    if (i >= g.l && i <= mid) {
                        B[lay[i]] = 1;
                    }else{
                        B[lay[i]] = 0;
                    }
                }
                vector<int> tol, tor;
                for (int pt : g.nd) {
                    B[pt] = 1;
                    if (ask(0,pt,B)) {
                        tol.pb(pt);
                    }else{
                        tor.pb(pt);
                    }
                    B[pt] = 0;
                }
                v.push({g.l, mid, tol});
                v.push({mid+1, g.r, tor});
            }
        }
        for (int x : newl) B[x] = done[x] = 1;
        lay = newl;
	}
}


#ifdef BALBIT
signed main(){
    bug(1,2,3);
}
#endif

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 440 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 43 ms 384 KB Wrong Answer[5]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Runtime error 444 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 439 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Runtime error 442 ms 262144 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -