Submission #58677

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
58677	2018-07-18 19:24:10	FLDutchman	Cave (IOI13_cave)	C++14	100 / 100	1576 ms	540 KiB

cave

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#include "cave.h"
#include <bits/stdc++.h>
using namespace std;
typedef int INT;
#define pb push_back
#define FOR(i, l, r) for(int i = (l); i < (r); i++)
#define fst first
#define snd second
#define int long long
typedef vector<int> vi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long long ll;
const int NMAX = 5000;
const ll INF = 1e15;
int N;
INT D[NMAX], S[NMAX];
int flip(int l, int r){
    int j = 0, ret = 0;
    FOR(i, 0, N) {
        if(D[i] == -1) {
            if(j == l) ret = i;
            if(j >= l and j < r) S[i] = !S[i];
            j++;
        }
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 30 / 30
• Subtask 5: 24 / 24