oj.uz

Submission #302082

# Submission time Handle Problem Language Result Execution time Memory
302082 2020-09-18T12:30:15 Z BlancaHM Cave (IOI13_cave) C++14
100 / 100
 366 ms 640 KB 
#include "cave.h"
#include <iostream>
#include <fstream>
#include <cfloat>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <queue>
#include <stack>
#include <cstring>
#include <cmath>
#include <climits>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
using namespace std;
typedef pair<int, int> pii;
typedef long long int ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<vvi> vvvi;
typedef vector<vvvi> vvvvi;
typedef vector<pii> vpii;
typedef vector<vpii> vvpii;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<vvl> vvvl;
typedef vector<vvvl> vvvvl;
typedef vector<string> vs;
#define fir first
#define sec second
#define pb push_back
#define eb emplace_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define mp make_pair
#define len(v) ((int)v.size())
#define all(v) v.begin(), v.end()

void flip(int & a) {
	a = 1 - a;
}

void exploreCave(int N) {
	int finalS[N], finalD[N], switchComb[N];
	memset(finalS, -1, sizeof(finalS));
	memset(finalD, -1, sizeof(finalD));
	memset(switchComb, 0, sizeof(switchComb));
	int val, curVal, lo, hi, mid;
	if (N == 1) {
		val = tryCombination(switchComb);
		if (val == 0) finalS[0] = 1;
		else finalS[0] = 0;
		finalD[0] = 0;
		answer(finalS, finalD);
		return;
	}
	pii ans = mp(0, 0);
	for (int i = 0; i < N; i++) {
		val = tryCombination(switchComb);
		if (val == -1) val = N;
		lo = 0;
		hi = N-1;
		while(lo < hi) {
			mid = lo + (hi-lo)/2;
			for (int j = lo; j <= mid; j++) if (finalD[j] == -1) flip(switchComb[j]);
			curVal = tryCombination(switchComb);
			for (int j = lo; j <= mid; j++) if (finalD[j] == -1) flip(switchComb[j]);
			if (curVal == -1) curVal = N;
			if (curVal > i) {
				if (val <= i) {
					hi = mid;
					ans = mp(mid, 1 - switchComb[mid]);
				} else {
					lo = mid+1;
					ans = mp(mid+1, switchComb[mid+1]);
				}
			} else {
				if (val <= i) {
					lo = mid+1;
					ans = mp(mid+1, 1-switchComb[mid+1]);
				}
				else {
					hi = mid;
					ans = mp(mid, switchComb[mid]);
				}
			}
		}
		finalD[ans.first] = i;
		finalS[ans.first] = ans.second;
		switchComb[ans.first] = ans.second;
	}
	answer(finalS, finalD);
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 148 ms 384 KB Output is correct
2 Correct 155 ms 384 KB Output is correct
3 Correct 230 ms 384 KB Output is correct
4 Correct 155 ms 384 KB Output is correct
5 Correct 309 ms 504 KB Output is correct
6 Correct 227 ms 632 KB Output is correct
7 Correct 309 ms 468 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 226 ms 504 KB Output is correct
13 Correct 223 ms 504 KB Output is correct
14 Correct 224 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 322 ms 468 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 270 ms 384 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 325 ms 384 KB Output is correct
7 Correct 244 ms 384 KB Output is correct
8 Correct 365 ms 508 KB Output is correct
9 Correct 366 ms 512 KB Output is correct
10 Correct 362 ms 384 KB Output is correct
11 Correct 243 ms 504 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 256 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 256 KB Output is correct
14 Correct 1 ms 256 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 35 ms 384 KB Output is correct
21 Correct 1 ms 256 KB Output is correct
22 Correct 1 ms 256 KB Output is correct
23 Correct 45 ms 384 KB Output is correct
24 Correct 48 ms 384 KB Output is correct
25 Correct 46 ms 384 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 34 ms 384 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 34 ms 512 KB Output is correct
31 Correct 33 ms 384 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 48 ms 384 KB Output is correct
36 Correct 47 ms 512 KB Output is correct
37 Correct 1 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 148 ms 384 KB Output is correct
2 Correct 155 ms 384 KB Output is correct
3 Correct 230 ms 384 KB Output is correct
4 Correct 155 ms 384 KB Output is correct
5 Correct 309 ms 504 KB Output is correct
6 Correct 227 ms 632 KB Output is correct
7 Correct 309 ms 468 KB Output is correct
8 Correct 1 ms 256 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 226 ms 504 KB Output is correct
13 Correct 223 ms 504 KB Output is correct
14 Correct 224 ms 504 KB Output is correct
15 Correct 322 ms 468 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 270 ms 384 KB Output is correct
18 Correct 1 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 325 ms 384 KB Output is correct
21 Correct 244 ms 384 KB Output is correct
22 Correct 365 ms 508 KB Output is correct
23 Correct 366 ms 512 KB Output is correct
24 Correct 362 ms 384 KB Output is correct
25 Correct 243 ms 504 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 0 ms 384 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 256 KB Output is correct
37 Correct 1 ms 256 KB Output is correct
38 Correct 1 ms 256 KB Output is correct
39 Correct 1 ms 256 KB Output is correct
40 Correct 0 ms 256 KB Output is correct
41 Correct 1 ms 256 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 256 KB Output is correct
45 Correct 35 ms 384 KB Output is correct
46 Correct 1 ms 256 KB Output is correct
47 Correct 1 ms 256 KB Output is correct
48 Correct 45 ms 384 KB Output is correct
49 Correct 48 ms 384 KB Output is correct
50 Correct 46 ms 384 KB Output is correct
51 Correct 1 ms 256 KB Output is correct
52 Correct 1 ms 256 KB Output is correct
53 Correct 34 ms 384 KB Output is correct
54 Correct 1 ms 256 KB Output is correct
55 Correct 34 ms 512 KB Output is correct
56 Correct 33 ms 384 KB Output is correct
57 Correct 1 ms 256 KB Output is correct
58 Correct 1 ms 256 KB Output is correct
59 Correct 1 ms 256 KB Output is correct
60 Correct 48 ms 384 KB Output is correct
61 Correct 47 ms 512 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 153 ms 488 KB Output is correct
64 Correct 149 ms 504 KB Output is correct
65 Correct 236 ms 512 KB Output is correct
66 Correct 163 ms 484 KB Output is correct
67 Correct 312 ms 536 KB Output is correct
68 Correct 225 ms 512 KB Output is correct
69 Correct 311 ms 504 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 223 ms 504 KB Output is correct
73 Correct 223 ms 640 KB Output is correct
74 Correct 224 ms 504 KB Output is correct
75 Correct 270 ms 508 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 314 ms 632 KB Output is correct
79 Correct 237 ms 504 KB Output is correct
80 Correct 354 ms 512 KB Output is correct
81 Correct 358 ms 504 KB Output is correct
82 Correct 356 ms 504 KB Output is correct
83 Correct 240 ms 632 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 34 ms 384 KB Output is correct
86 Correct 220 ms 512 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 47 ms 384 KB Output is correct
90 Correct 45 ms 504 KB Output is correct
91 Correct 45 ms 384 KB Output is correct
92 Correct 327 ms 504 KB Output is correct
93 Correct 326 ms 504 KB Output is correct
94 Correct 329 ms 632 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 512 KB Output is correct
97 Correct 226 ms 504 KB Output is correct
98 Correct 35 ms 384 KB Output is correct
99 Correct 223 ms 504 KB Output is correct
100 Correct 1 ms 512 KB Output is correct
101 Correct 37 ms 384 KB Output is correct
102 Correct 34 ms 384 KB Output is correct
103 Correct 227 ms 504 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 46 ms 384 KB Output is correct
108 Correct 45 ms 384 KB Output is correct
109 Correct 329 ms 508 KB Output is correct
110 Correct 329 ms 504 KB Output is correct
111 Correct 1 ms 256 KB Output is correct