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Submission #425957

# Submission time Handle Problem Language Result Execution time Memory
425957 2021-06-13T12:34:54 Z TryMax Seats (IOI18_seats) C++17
11 / 100
 4000 ms 39752 KB 
#include "seats.h"
#include <bits/stdc++.h>
#ifdef LOCAL
    #include "grader.cpp"
#endif // LOCAL

using namespace std;

const int inf = 1e9 + 10;

int h, w;
vector<int> x, y;

void give_initial_chart(int H, int W, vector<int> R, vector<int> C){
    h = H;
    w = W;
    x = R;
    y = C;
}

int swap_seats(int a, int b){
    swap(x[a], x[b]);
    swap(y[a], y[b]);
    int ans = 0;
    int minx = inf, maxx = -inf, miny = inf, maxy = -inf;
    for(int i = 0; i < h * w; ++i){
        minx = min(minx, x[i]);
        maxx = max(maxx, x[i]);
        miny = min(miny, y[i]);
        maxy = max(maxy, y[i]);
        if((maxx - minx + 1) * (maxy - miny + 1) == (i + 1))
            ++ans;
    }
    return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 4 ms 460 KB Output is correct
4 Correct 4 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 4 ms 460 KB Output is correct
11 Correct 4 ms 460 KB Output is correct
12 Correct 4 ms 460 KB Output is correct

Subtask #2
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 4 ms 460 KB Output is correct
4 Correct 4 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 4 ms 460 KB Output is correct
11 Correct 4 ms 460 KB Output is correct
12 Correct 4 ms 460 KB Output is correct
13 Correct 160 ms 732 KB Output is correct
14 Correct 165 ms 724 KB Output is correct
15 Correct 163 ms 836 KB Output is correct
16 Correct 171 ms 736 KB Output is correct
17 Correct 163 ms 736 KB Output is correct
18 Correct 162 ms 720 KB Output is correct
19 Correct 161 ms 720 KB Output is correct
20 Correct 172 ms 720 KB Output is correct
21 Correct 200 ms 724 KB Output is correct
22 Correct 184 ms 728 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4104 ms 39712 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 202 ms 732 KB Output is correct
2 Correct 1599 ms 3668 KB Output is correct
3 Execution timed out 4081 ms 39752 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 1992 KB Output is correct
2 Correct 22 ms 1912 KB Output is correct
3 Correct 37 ms 1992 KB Output is correct
4 Correct 197 ms 1984 KB Output is correct
5 Correct 1644 ms 2228 KB Output is correct
6 Execution timed out 4032 ms 29320 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 4 ms 460 KB Output is correct
4 Correct 4 ms 460 KB Output is correct
5 Correct 4 ms 460 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 460 KB Output is correct
10 Correct 4 ms 460 KB Output is correct
11 Correct 4 ms 460 KB Output is correct
12 Correct 4 ms 460 KB Output is correct
13 Correct 160 ms 732 KB Output is correct
14 Correct 165 ms 724 KB Output is correct
15 Correct 163 ms 836 KB Output is correct
16 Correct 171 ms 736 KB Output is correct
17 Correct 163 ms 736 KB Output is correct
18 Correct 162 ms 720 KB Output is correct
19 Correct 161 ms 720 KB Output is correct
20 Correct 172 ms 720 KB Output is correct
21 Correct 200 ms 724 KB Output is correct
22 Correct 184 ms 728 KB Output is correct
23 Execution timed out 4104 ms 39712 KB Time limit exceeded
24 Halted 0 ms 0 KB -