oj.uz

Submission #1111274

# Submission time Handle Problem Language Result Execution time Memory
1111274 2024-11-12T01:08:38 Z thieunguyenhuy Sphinx's Riddle (IOI24_sphinx) C++17
10 / 100
 34 ms 1940 KB 
#ifndef hwe
	#include "sphinx.h"
#endif

#include <bits/stdc++.h>
using namespace std;

#define popcount(n) (__builtin_popcountll((n)))
#define clz(n) (__builtin_clzll((n)))
#define ctz(n) (__builtin_ctzll((n)))
#define lg(n) (63 - __builtin_clzll((n)))
#define BIT(n, i) (((n) >> (i)) & 1ll)
#define MASK(i) (1ll << (i))
#define FLIP(n, i) ((n) ^ (1ll << (i)))
#define ON(n, i) ((n) | MASK(i))
#define OFF(n, i) ((n) & ~MASK(i))

#define Int __int128
#define fi first
#define se second

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
typedef pair<long long, int> pli;
typedef pair<int, long long> pil;
typedef vector<pair<int, int>> vii;
typedef vector<pair<long long, long long>> vll;
typedef vector<pair<long long, int>> vli;
typedef vector<pair<int, long long>> vil;

template <class T1, class T2>
bool maximize(T1 &x, T2 y) {
    if (x < y) {
        x = y;
        return true;
    }
    return false;
}
template <class T1, class T2>
bool minimize(T1 &x, T2 y) {
    if (x > y) {
        x = y;
        return true;
    }
    return false;
}

template <class T>
void remove_duplicate(vector<T> &ve) {
    sort (ve.begin(), ve.end());
    ve.resize(unique(ve.begin(), ve.end()) - ve.begin());
}

mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
template <class T> T random(T l, T r) {
    return uniform_int_distribution<T>(l, r)(rng);
}
template <class T> T random(T r) {
    return rng() % r;
}

const int N = 1e6 + 5;
const int MOD = 1e9 + 7;
const int inf = 1e9;
const long long INF = 1e18;

#ifdef hwe
int perform_experiment(vector<int> E);
#endif

namespace sub12 {
	vector<int> find_colours(int n, vector<int> X, vector<int> Y) {
		vector<int> g(n, -1);
		for (int i = 0; i < n; ++i) {
			for (int c = 0; c < n; ++c) {
				vector<int> E(n, c); E[i] = -1;
				int foo = perform_experiment(E);
				if (foo == 1) {
					g[i] = c;
					break;
				}
			}
		}

		return g;
	}
}

namespace sub3 {
	vector<int> find_colours(int n, vector<int> X, vector<int> Y) {
		int m = X.size(); vector<int> g(n, 0);
		for (int i = 0; i < m; ++i) {
			vector<int> E(n, n);
			E[i] = E[i + 1] = -1;
			int foo = perform_experiment(E);
			if (foo == 1) g[i + 1] = g[i];
			else g[i + 1] = !g[i];
		}
		return g;
	}
}

vector<int> find_colours(int n, vector<int> X, vector<int> Y) {
	if (n <= 50) return sub12::find_colours(n, X, Y);

	int m = X.size();
	if (m == n - 1) return sub3::find_colours(n, X, Y);
}

#ifdef hwe
signed main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);



    cerr << '\n'; return 0;
}
#endif

Compilation message

sphinx.cpp: In function 'std::vector<int> find_colours(int, std::vector<int>, std::vector<int>)':
sphinx.cpp:111:1: warning: control reaches end of non-void function [-Wreturn-type]
  111 | }
      | ^

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB #experiments: 6

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB #experiments: 2
2 Correct 1 ms 336 KB #experiments: 3
3 Correct 1 ms 336 KB #experiments: 3
4 Correct 1 ms 336 KB #experiments: 4

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB #experiments: 6
2 Correct 1 ms 336 KB #experiments: 2
3 Correct 1 ms 336 KB #experiments: 3
4 Correct 1 ms 336 KB #experiments: 3
5 Correct 1 ms 336 KB #experiments: 4
6 Correct 30 ms 336 KB #experiments: 1250
7 Correct 15 ms 336 KB #experiments: 785
8 Correct 34 ms 336 KB #experiments: 1613
9 Correct 27 ms 336 KB #experiments: 1353
10 Correct 27 ms 504 KB #experiments: 1138
11 Correct 26 ms 336 KB #experiments: 978
12 Correct 26 ms 336 KB #experiments: 1278
13 Correct 31 ms 336 KB #experiments: 1275
14 Correct 14 ms 336 KB #experiments: 750
15 Correct 16 ms 336 KB #experiments: 920
16 Correct 30 ms 336 KB #experiments: 1361
17 Correct 23 ms 336 KB #experiments: 1109
18 Correct 27 ms 336 KB #experiments: 1506
19 Correct 22 ms 336 KB #experiments: 1280
20 Correct 27 ms 508 KB #experiments: 1376
21 Correct 25 ms 504 KB #experiments: 1275
22 Correct 4 ms 336 KB #experiments: 196
23 Correct 3 ms 336 KB #experiments: 150
24 Correct 6 ms 336 KB #experiments: 312
25 Correct 14 ms 336 KB #experiments: 650
26 Correct 19 ms 336 KB #experiments: 966
27 Correct 19 ms 336 KB #experiments: 1071
28 Correct 27 ms 336 KB #experiments: 1208
29 Correct 23 ms 336 KB #experiments: 1179
30 Correct 21 ms 336 KB #experiments: 1209
31 Correct 25 ms 336 KB #experiments: 1187
32 Correct 30 ms 336 KB #experiments: 1417
33 Correct 29 ms 504 KB #experiments: 1470
34 Correct 30 ms 336 KB #experiments: 1275

Subtask #3
0.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB #experiments: 2
2 Correct 1 ms 336 KB #experiments: 3
3 Correct 1 ms 336 KB #experiments: 3
4 Correct 1 ms 336 KB #experiments: 4
5 Correct 30 ms 336 KB #experiments: 1250
6 Correct 15 ms 336 KB #experiments: 785
7 Correct 34 ms 336 KB #experiments: 1613
8 Correct 27 ms 336 KB #experiments: 1353
9 Correct 27 ms 504 KB #experiments: 1138
10 Correct 26 ms 336 KB #experiments: 978
11 Correct 26 ms 336 KB #experiments: 1278
12 Correct 31 ms 336 KB #experiments: 1275
13 Incorrect 9 ms 336 KB Vertices 0 and 1 do have the same color, but they do not in returned answer
14 Halted 0 ms 0 KB -

Subtask #4
0.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB #experiments: 2
2 Correct 1 ms 336 KB #experiments: 3
3 Correct 1 ms 336 KB #experiments: 3
4 Correct 1 ms 336 KB #experiments: 4
5 Correct 14 ms 336 KB #experiments: 750
6 Correct 16 ms 336 KB #experiments: 920
7 Correct 30 ms 336 KB #experiments: 1361
8 Correct 23 ms 336 KB #experiments: 1109
9 Correct 27 ms 336 KB #experiments: 1506
10 Correct 22 ms 336 KB #experiments: 1280
11 Correct 27 ms 508 KB #experiments: 1376
12 Correct 25 ms 504 KB #experiments: 1275
13 Runtime error 14 ms 1940 KB Execution killed with signal 6
14 Halted 0 ms 0 KB -

Subtask #5
0.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB #experiments: 6
2 Correct 1 ms 336 KB #experiments: 2
3 Correct 1 ms 336 KB #experiments: 3
4 Correct 1 ms 336 KB #experiments: 3
5 Correct 1 ms 336 KB #experiments: 4
6 Correct 30 ms 336 KB #experiments: 1250
7 Correct 15 ms 336 KB #experiments: 785
8 Correct 34 ms 336 KB #experiments: 1613
9 Correct 27 ms 336 KB #experiments: 1353
10 Correct 27 ms 504 KB #experiments: 1138
11 Correct 26 ms 336 KB #experiments: 978
12 Correct 26 ms 336 KB #experiments: 1278
13 Correct 31 ms 336 KB #experiments: 1275
14 Correct 14 ms 336 KB #experiments: 750
15 Correct 16 ms 336 KB #experiments: 920
16 Correct 30 ms 336 KB #experiments: 1361
17 Correct 23 ms 336 KB #experiments: 1109
18 Correct 27 ms 336 KB #experiments: 1506
19 Correct 22 ms 336 KB #experiments: 1280
20 Correct 27 ms 508 KB #experiments: 1376
21 Correct 25 ms 504 KB #experiments: 1275
22 Correct 4 ms 336 KB #experiments: 196
23 Correct 3 ms 336 KB #experiments: 150
24 Correct 6 ms 336 KB #experiments: 312
25 Correct 14 ms 336 KB #experiments: 650
26 Correct 19 ms 336 KB #experiments: 966
27 Correct 19 ms 336 KB #experiments: 1071
28 Correct 27 ms 336 KB #experiments: 1208
29 Correct 23 ms 336 KB #experiments: 1179
30 Correct 21 ms 336 KB #experiments: 1209
31 Correct 25 ms 336 KB #experiments: 1187
32 Correct 30 ms 336 KB #experiments: 1417
33 Correct 29 ms 504 KB #experiments: 1470
34 Correct 30 ms 336 KB #experiments: 1275
35 Incorrect 9 ms 336 KB Vertices 0 and 1 do have the same color, but they do not in returned answer
36 Halted 0 ms 0 KB -