Submission #1108964

# Submission time Handle Problem Language Result Execution time Memory
1108964 2024-11-05T18:05:10 Z Kerim Mosaic (IOI24_mosaic) C++17
22 / 100
719 ms 95824 KB
#include "bits/stdc++.h"
#define ll long long
#define pb push_back
#define pii pair<int, int>
using namespace std;
const int N = 4e5+5;
int cnt[N];

int wow(int a, int b){
    return (!(a|b)?1:0);
}

vector<ll> mosaic(vector<int> X, vector<int> Y, vector<int> T, vector<int> B, vector<int> L, vector<int> R){
    memset(cnt, -1, sizeof cnt);
    int n = (int)X.size();
    assert(X.front()==Y.front());
    map<pii, int> mp;
    for(int i = 1; i <= n; ++i)
        mp[{1, i}] = X[i-1], mp[{i, 1}] = Y[i-1];
    for(int i = 2; i <= n; ++i)
        for(int j = 2; j <= 3; ++j)
            mp[{i, j}] = wow(mp[{i-1, j}], mp[{i, j-1}]);
    for(int i = 2; i <= 3; ++i)
        for(int j = 2; j <= n; ++j)
            mp[{i, j}] = wow(mp[{i-1, j}], mp[{i, j-1}]);
    // int ii = 3;
    // for(int jj = 3; jj <= n; ++jj)
    //     cnt[ii-jj+n] = mp[{ii, jj}];
    for (auto [key, value]: mp)
        cnt[key.first-key.second+n] = value;
    vector<ll> ans;
    for(int i = 0; i < (int)L.size(); ++i){
        int x = T[i]+1, y = L[i]+1;
        if(x <= 3 or y <= 3)
            ans.pb(mp[{x, y}]);
        else
            ans.pb(cnt[x-y+n]);
    }
    return ans;
}

// int main(){
//     int n;
//     scanf("%d", &n);
//     vector<int> X, Y;
//     for(int i = 1; i <= n; ++i){
//         int x;
//         scanf("%d", &x);
//         X.pb(x);
//     }
//     for(int i = 1; i <= n; ++i){
//         int x;
//         scanf("%d", &x);
//         Y.pb(x);
//     }
//     int q;
//     scanf("%d", &q);
//     vector<int> T, B, L, R;
//     while(q--){
//         int a, b, c, d;
//         scanf("%d%d%d%d", &a, &b, &c, &d);
//         T.pb(a), B.pb(b), L.pb(c), R.pb(d);
//     }
//     vector<ll> ans = mosaic(X, Y, T, B, L, R);
//     for(ll i : ans)
//         printf("%lld ", i);
//     puts("");
//     return 0;
// }
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1872 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1872 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Incorrect 2 ms 2044 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1872 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Incorrect 2 ms 2044 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 719 ms 89532 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1872 KB Output is correct
2 Correct 1 ms 1872 KB Output is correct
3 Incorrect 2 ms 2044 KB Output isn't correct
4 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 62 ms 11460 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 666 ms 89532 KB Output is correct
2 Correct 649 ms 95432 KB Output is correct
3 Correct 693 ms 93892 KB Output is correct
4 Correct 690 ms 94016 KB Output is correct
5 Correct 658 ms 95824 KB Output is correct
6 Correct 377 ms 55488 KB Output is correct
7 Correct 214 ms 38596 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 719 ms 89532 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1872 KB Output isn't correct
2 Halted 0 ms 0 KB -