oj.uz

Submission #241703

# Submission time Handle Problem Language Result Execution time Memory
241703 2020-06-25T09:43:07 Z abacaba Vision Program (IOI19_vision) C++14
26 / 100
 25 ms 1788 KB 
#include <iostream>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <cstring>
#include "vision.h"
#include <chrono>
#include <vector>
#include <map>
#include <random>
#include <set>
#include <algorithm>
#include <math.h>
#include <cstdio>
#include <stdio.h>
#include <queue>
#include <bitset>
#include <cstdlib>
#include <deque>
#include <cassert>
#include <stack>
using namespace std;
 
#define mp make_pair
#define f first
#define se second
#define pb push_back
#define ppb pop_back
#define emb emplace_back
#define ll long long
#define ull unsigned long long
#define cntbit(x) __builtin_popcount(x)
#define endl '\n'
#define uset unordered_set
#define umap unordered_map
#define pii pair<int, int>
#define ld long double
#define pll pair<long long, long long>
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
template <typename T> inline T range(T l, T r) {
    return uniform_int_distribution<T>(l, r)(rng);
}
 
inline void setin(string s) {
    freopen(s.c_str(), "r", stdin);
}
 
inline void setout(string s) {
    freopen(s.c_str(), "w", stdout);
}
 
template <typename T> void Min(T &a, T b) {
    a = min(a, b);
}
 
template <typename T> void Max(T &a, T b) {
    a = max(a, b);
}
 
const int inf = 2e9;
const int mod = 998244353;
const int N = 3e5 + 15;
 
int n, m, k;
 
inline int ind(int i, int j, int W) {
    return i * W + j;
}
 
inline bool lie(int l, int x, int r) {
    return l <= x && x <= r;
}
 
int check(vector <int> a, int k) {
    vector <int> tmp = {};
    for(int i = 0; i + k - 1 < a.size(); ++i) {
        vector <int> now = {};
        for(int j = i; j < i + k; ++j)
            now.pb(a[j]);
        tmp.pb(add_xor({add_or(now), add_xor(now)}));
    }
    return add_or(tmp);
}
 
int consider(vector <int> a, vector <int> b, int k) {
  	assert(k + 1 <= a.size());
    int res = add_xor({check(a, k + 1), check(a, k)});
    return add_and({res, check(b, k + 1)});
}
 
void construct_network(int H, int W, int K) {
    vector <int> a, b;
    n = H, m = W, k = K;
    for(int d = 0; d <= n + m - 2; ++d) {
        vector <int> now = {};
        for(int i = 0; i < n; ++i) {
            int j = d - i;
            if(lie(0, j, m - 1))
                now.pb(ind(i, j, m));
        }
        a.pb(add_or(now));
    }
    for(int d = -m + 1; d <= n - 1; ++d) {
        vector <int> now = {};
        for(int i = 0; i < n; ++i) {
            int j = i - d;
            if(lie(0, j, m - 1))
                now.pb(ind(i, j, m));
        }
        b.pb(add_or(now));
    }
    add_or({consider(a, b, k), consider(b, a, k)});
}

Compilation message

vision.cpp: In function 'int check(std::vector<int>, int)':
vision.cpp:78:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i + k - 1 < a.size(); ++i) {
                    ~~~~~~~~~~^~~~~~~~~~
In file included from /usr/include/c++/7/cassert:44:0,
                 from vision.cpp:20:
vision.cpp: In function 'int consider(std::vector<int>, std::vector<int>, int)':
vision.cpp:88:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    assert(k + 1 <= a.size());
           ~~~~~~^~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Incorrect 5 ms 384 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Incorrect 5 ms 384 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Incorrect 5 ms 384 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Incorrect 5 ms 384 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 640 KB Output is correct
2 Correct 17 ms 1408 KB Output is correct
3 Correct 18 ms 1408 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 7 ms 640 KB Output is correct
6 Correct 16 ms 1408 KB Output is correct
7 Correct 16 ms 1280 KB Output is correct
8 Correct 6 ms 384 KB Output is correct
9 Correct 7 ms 640 KB Output is correct
10 Correct 16 ms 1280 KB Output is correct
11 Correct 18 ms 1536 KB Output is correct
12 Correct 17 ms 1408 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 7 ms 640 KB Output is correct
16 Correct 15 ms 1280 KB Output is correct
17 Correct 25 ms 1536 KB Output is correct
18 Correct 17 ms 1536 KB Output is correct
19 Correct 14 ms 1152 KB Output is correct
20 Correct 6 ms 384 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 4 ms 256 KB Output is correct

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Incorrect 5 ms 256 KB on inputs (0, 0), (1, 1), expected 1, but computed 0
3 Halted 0 ms 0 KB -

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 1788 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 6 ms 640 KB Output is correct
4 Correct 8 ms 768 KB Output is correct
5 Correct 7 ms 640 KB Output is correct
6 Correct 7 ms 640 KB Output is correct
7 Correct 12 ms 1148 KB Output is correct
8 Correct 13 ms 1276 KB Output is correct
9 Correct 17 ms 1788 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 256 KB Output is correct

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Incorrect 5 ms 384 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -