Submission #146433

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
146433	2019-08-24 01:26:25	achibasadzishvili	Cave (IOI13_cave)	C++14	100 / 100	557 ms	644 KiB

cave

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#include<bits/stdc++.h>
#include "cave.h"
#define ll int
#define f first
#define s second
#define pb push_back
using namespace std;
ll dor[50005],fix[40005],kon[40005],ans[40005];
ll ind,that,h,f,n;
int v[5000];
//tryCombination
void go(ll x,ll y){
    if(x == y){
        ans[ind] = x;
        return;
    }
    
    for(int i=x; i <= (x + y) / 2; i++)
        if(fix[i] != 1)
            v[i] ^= 1;
//    cout << ind << " " << x << " " << y << endl;
    int h = tryCombination(v);
//    cout << "Got " << h << endl;
    for(int i=x; i <= (x + y) / 2; i++)
        if(fix[i] != 1)
            v[i] ^= 1;
    if(h == -1){
        h = 5000;
    }
    for(int i=1; i<=n; i++){
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 30 / 30
• Subtask 5: 24 / 24