Submission #141527

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
141527	2019-08-08 10:06:26	eggag32	Cave (IOI13_cave)	C++17	100 / 100	451 ms	640 KiB

cave

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#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#include <bits/stdc++.h>
#include "cave.h"
//#include "grader.c"
using namespace std;
typedef long long ll;
typedef long double ld;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define debug(x) cerr << #x << ": " << x << endl;
#define debug2(x, y) debug(x) debug(y);
#define repn(i, a, b) for(int i = (int)(a); i < (int)(b); i++)
#define rep(i, a) for(int i = 0; i < (int)(a); i++)
#define all(v) v.begin(), v.end() 
#define mp make_pair
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define fi first
#define se second
#define endl '\n'
 
template<class T> T gcd(T a, T b){ return ((b == 0) ? a : gcd(b, a % b)); }
int ans[5005], ans1[5005], vis[5005];
 
void change(int l, int r){
  repn(i, l, r + 1) if(!vis[i]) ans[i] ^= 1;
}
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 30 / 30
• Subtask 5: 24 / 24