Submission #83014

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
83014	2018-11-04 00:35:19	updown1	Cave (IOI13_cave)	C++17	100 / 100	428 ms	516 KiB

cave

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//#include "grader.h" /// yandex
#include "cave.h" /// oj.uz
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, N)
#define ffa ffi ffj
#define s <<" "<<
#define c <<" : "<<
#define w cout
#define e endl
#define pb push_back
#define mp make_pair
#define a first
#define b second
//#define int ll
const int MAXN = 5000;
//500,000,000 operations
int S[MAXN], D[MAXN];
bool done[MAXN];
void toggle (int a, int b) {
    For (i, a, b+1) if (!done[i]) S[i] = 1-S[i];
}
void exploreCave(int N) {
    ffi {
        /// determine which switch effects this door
        ffj if (!done[j]) S[j] = 0;
        int x = tryCombination(S);
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 30 / 30
• Subtask 5: 24 / 24