oj.uz

Submission #1107545

# Submission time Handle Problem Language Result Execution time Memory
1107545 2024-11-01T12:35:05 Z Ahmed57 Mosaic (IOI24_mosaic) C++17
5 / 100
 1000 ms 23112 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
int arr1[3][200001];
int arr2[200001][3];
int ans[400001];
void upd(int x,int y,int val){
    if(x<3){
        arr1[x][y] = val;
    }
    if(y<3){
        arr2[x][y] = val;
    }
}
int get(int x,int y){
    if(x<3)return arr1[x][y];
    else return arr2[x][y];
}
vector<long long> mosaic(vector<int32_t> X, vector<int32_t> Y, vector<int32_t> T, vector<int32_t> B, vector<int32_t> L, vector<int32_t> R) {
    int n = X.size();
    for(int i = 0;i<n;i++){
        for(int j = 0;j<n;j++){
            if(i==0){
                upd(i,j,X[j]);
            }else if(j==0){
                upd(i,j,Y[i]);
            }else{
                upd(i,j,((get(i-1,j)==0&&get(i,j-1)==0)?1:0));
            }
            ans[i-j+n] = get(i,j);
        }
    }
    for(int i = 1;i<2*n;i++){
        ans[i]+=ans[i-1];
    }
    for(int i = 0;i<3;i++){
        for(int j = 1;j<n;j++){
            arr1[i][j]+=arr1[i][j-1];
            arr2[j][i]+=arr2[j-1][i];
        }
    }
    vector<int> anss;
    for(int i = 0;i<T.size();i++){
        int x1 = T[i] , x2 = B[i];
        int y1 = L[i] , y2 = R[i];
        long long all = 0;
        while(x1<=min(2ll,x2)){
            all+=arr1[x1][y2]-(y1==0?0:arr1[x1][y1-1]);
            x1++;
        }
        while(y1<=min(2ll,y2)){
            all+=arr2[x2][y1]-(x1==0?0:arr2[x1-1][y1]);
            y1++;
        }
        int mi = (x1-y2+n);
        int ma = (x2-y1+n);
        int lon = min(y2-y1+1,x2-x1+1);
        all+=(ans[ma]-ans[mi-1])*lon;
        anss.push_back(all);
    }
    return anss;
}

Compilation message

mosaic.cpp: In function 'std::vector<long long int> mosaic(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
mosaic.cpp:43:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int i = 0;i<T.size();i++){
      |                   ~^~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8528 KB Output is correct

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 1 ms 4480 KB Output is correct
3 Correct 1 ms 6480 KB Output is correct
4 Correct 1 ms 6480 KB Output is correct
5 Correct 1 ms 6480 KB Output is correct
6 Correct 1 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 1 ms 6480 KB Output is correct
9 Correct 1 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct

Subtask #2
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 1 ms 4480 KB Output is correct
3 Correct 1 ms 6480 KB Output is correct
4 Correct 1 ms 6480 KB Output is correct
5 Correct 1 ms 6480 KB Output is correct
6 Correct 1 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 1 ms 6480 KB Output is correct
9 Correct 1 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct
11 Incorrect 2 ms 8528 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0.0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1061 ms 20296 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4432 KB Output is correct
2 Correct 1 ms 4480 KB Output is correct
3 Correct 1 ms 6480 KB Output is correct
4 Correct 1 ms 6480 KB Output is correct
5 Correct 1 ms 6480 KB Output is correct
6 Correct 1 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 1 ms 6480 KB Output is correct
9 Correct 1 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct
11 Incorrect 2 ms 8528 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #5
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 66 ms 19132 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1024 ms 23112 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 19.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1061 ms 20296 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 8528 KB Output is correct
2 Correct 1 ms 4432 KB Output is correct
3 Correct 1 ms 4480 KB Output is correct
4 Correct 1 ms 6480 KB Output is correct
5 Correct 1 ms 6480 KB Output is correct
6 Correct 1 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 1 ms 6480 KB Output is correct
9 Correct 1 ms 6480 KB Output is correct
10 Correct 1 ms 6480 KB Output is correct
11 Correct 2 ms 6480 KB Output is correct
12 Incorrect 2 ms 8528 KB Output isn't correct
13 Halted 0 ms 0 KB -