Submission #417631

#	Time	Username	Problem	Language	Result	Execution time	Memory
417631		Trickster	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

//Suleyman Atayew

#include <algorithm>
#include <iostream>
#include <string.h>
#include <stdio.h>
#include <vector>
#include <bitset>
#include <queue>
#include <cmath>
#include <map>
#include <set>
 
#define maxN 200010
#define ff first
#define ss second
#define pb push_back
#define ll long long
#define mod 1000000007
#define pii pair <int, int>
#define sz(a) (int)(a.size())
ll bigmod(ll a, ll b) { if(b==0)return 1; ll ret = bigmod(a, b/2); return ret * ret % mod * (b%2 ? a : 1) % mod; }

using namespace std;

int n;
pii arr[maxN];

void exploreCave(int N) {
    n = N;

    for(int i = 0; i < n; i++) arr[i].ff = -1;

    for(int i = 0; i < n; i++) {
        vector <int> cur;
        for(int h = 0; h < n; h++) {
            if(arr[h].ff == -1) cur.pb(0);
            else cur.pb(arr[h].ss);
        }

        int x = tryCombination(cur);
        int tp = 0;
        if(x == i) tp = 1;

        int l = 1, r = n, md;
        while(l <= r) {
            md = (l+r)/2;

            vector <int> cur;
            for(int h = 0; h < n; h++) {
                if(arr[h].ff == -1) cur.pb(tp);
                else cur.pb(arr[h].ss);
            }

            int x = tryCombination(cur);
            if(x > i) {
                l = md+1;
                ans = md;
            } else {
                r = md-1;
            }
        }

        arr[ans] = {tp, i};
    }

    vector <int> S, D;
    for(int i = 0; i < n; i++) S.pb(arr[i].ff), D.pb(arr[i].ss);

    answer(S, D);
}

Compilation message (stderr)

cave.cpp:70:17: warning: `\U0000037e' is not in NFC [-Wnormalized=]
   70 |     answer(S, D);
      |                 ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:41:17: error: 'tryCombination' was not declared in this scope
   41 |         int x = tryCombination(cur);
      |                 ^~~~~~~~~~~~~~
cave.cpp:58:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   58 |                 ans = md;
      |                 ^~~
      |                 abs
cave.cpp:64:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   64 |         arr[ans] = {tp, i};
      |             ^~~
      |             abs
cave.cpp:70:5: error: 'answer' was not declared in this scope
   70 |     answer(S, D);
      |     ^~~~~~