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Submission #349333

# Submission time Handle Problem Language Result Execution time Memory
349333 2021-01-17T12:18:41 Z iANikzad Spiral (BOI16_spiral) C++14
27 / 100
 1500 ms 364 KB 
#include<bits/stdc++.h>

using namespace std;

#define pb push_back
#define F first
#define S second
#define debug(x) cerr<<#x<<" :"<<x<<"\n"
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define FAST ios_base::sync_with_stdio(false), cin.tie(), cout.tie();
#define int long long

typedef long long ll;
typedef long double ld;

const int maxn = 5e5 + 7;
const int mod = 1e9 + 7;
const int INF = 1e9 + 7;
const int mlog = 20;
const int SQ = 400;

int GET(int x,int y)
{
    int mx = max(abs(x), abs(y));
    int res = ((2*mx - 1) * (2*mx - 1))%mod;

    if(y == mx) res += (mx - x + mx*2);
    else if(x == -mx) res += (mx - y + mx*4);
    else if(y == -mx) res += (x + mx + mx*6);
    else if(x == mx) res += (y + mx);

    res %= mod;

    return res;
}

int32_t main()
{
    FAST;

    int n, q;
    cin >> n >> q;

    while(q--)
    {
        int x1, y1, x2, y2;
        cin >> x1 >> y1 >> x2 >> y2;

        int ans = 0;
        for(int x = x1;x <= x2; x++) for(int y = y1; y <= y2; y++) ans = (ans + GET(x, y))%mod;
        cout << ans << "\n";
    }

    return 0;
}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 413 ms 364 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 413 ms 364 KB Output is correct
2 Execution timed out 1577 ms 364 KB Time limit exceeded

Subtask #4
0 / 31.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1565 ms 364 KB Time limit exceeded

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 413 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Execution timed out 1577 ms 364 KB Time limit exceeded