Submission #135726

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
135726	2019-07-24 10:07:32	Talant	Cave (IOI13_cave)	C++17	100 / 100	757 ms	768 KiB

cave

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#include "cave.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
#define sc second
#define fr first
#define mk make_pair
#define pb push_back
using namespace std;
const int NN = (1e6 + 5);
const int inf = (1e9 + 7);
int n;
int ans[NN],s[NN],u[NN];
int rs[NN];
void exploreCave(int N) {
      n = N;
      for (int i = 0; i < n; i ++) {
            for (int j = 0; j < n; j ++) u[j] = 1;
            for (int j = 0; j < i; j ++) u[ans[j]] = s[ans[j]];
            int last = tryCombination(u);
            int l = 0,r = n - 1,fl = 1;
            while (r - l > 1) {
                  int m = (r + l) >> 1;
 
 
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• Subtask 2: 13 / 13
• Subtask 3: 21 / 21
• Subtask 4: 30 / 30
• Subtask 5: 24 / 24