oj.uz

Submission #127187

# Submission time Handle Problem Language Result Execution time Memory
127187 2019-07-09T05:15:09 Z briansu Cultivation (JOI17_cultivation) C++14
30 / 100
 559 ms 784 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> ii;
#define REP(i, n) for(int i = 0;i < n;i ++)
#define REP1(i, n) for(int i = 1;i <= n;i ++)
#define FILL(i, n) memset(i, n, sizeof(i))
#define X first
#define Y second
#define pb push_back
#define SZ(_a) ((int)(_a).size())
#define ALL(_a) (_a).begin(), (_a).end()
#ifdef brian
#define IOS()
template<typename T>void _do(T &&x){cerr<<x<<endl;}
template<typename T, typename ...t>void _do(T &&x, t &&...X){cerr<<x<<", ";_do(X...);}
#define debug(...) {\
	fprintf(stderr, "%s - %d (%s) = ", __PRETTY_FUNCTION__, __LINE__, #__VA_ARGS__);\
	_do(__VA_ARGS__);\
}
#else
#define IOS() ios_base::sync_with_stdio(0);cin.tie(0);
#define endl '\n'
#define debug(...)
#endif

const ll MAXn = 1e5 + 5;
const ll INF = ll(1e18);
const ll MOD = 1000000007;

vector<ii> d;

vector<ll> dt[45];

int main(){
	IOS();
	ll r, c, n;
	cin>>r>>c>>n;
	REP1(i, n)
	{
		ll x, y;
		cin>>x>>y;
		d.pb(ii(x, y));
	}
	ll ans = INF;
	REP(a, r)REP(b, r)
	{
		REP1(i, r)dt[i].clear();
		for(auto &p:d)for(int i = -a;i <= b;i ++)if(p.X + i > 0 && p.X + i <= r)dt[p.X + i].pb(p.Y);
		REP1(i, r)sort(ALL(dt[i])), dt[i].resize(unique(ALL(dt[i])) - dt[i].begin());
		bool fg = 0;
		ll x = 0, y = 0, mx = 0;
		REP1(i, r)
		{
			if(!SZ(dt[i])){
				fg = 1;
				break;
			}
			x = max(x, dt[i][0] - 1);
			y = max(y, c - dt[i].back());
			for(int j = 0;j < SZ(dt[i]) - 1;j ++)mx = max(mx, dt[i][j + 1] - dt[i][j] - 1);
		}
		if(fg)continue;
		ans = min(ans, max(x + y, mx) + a + b);
	}
	cout<<ans<<endl;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 18 ms 372 KB Output is correct
19 Correct 17 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 44 ms 436 KB Output is correct
22 Correct 166 ms 504 KB Output is correct
23 Correct 26 ms 376 KB Output is correct
24 Correct 325 ms 504 KB Output is correct
25 Correct 229 ms 504 KB Output is correct
26 Correct 529 ms 632 KB Output is correct
27 Correct 510 ms 784 KB Output is correct
28 Correct 294 ms 476 KB Output is correct
29 Correct 440 ms 532 KB Output is correct
30 Correct 518 ms 516 KB Output is correct
31 Correct 525 ms 632 KB Output is correct
32 Correct 524 ms 632 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 18 ms 372 KB Output is correct
19 Correct 17 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 44 ms 436 KB Output is correct
22 Correct 166 ms 504 KB Output is correct
23 Correct 26 ms 376 KB Output is correct
24 Correct 325 ms 504 KB Output is correct
25 Correct 229 ms 504 KB Output is correct
26 Correct 529 ms 632 KB Output is correct
27 Correct 510 ms 784 KB Output is correct
28 Correct 294 ms 476 KB Output is correct
29 Correct 440 ms 532 KB Output is correct
30 Correct 518 ms 516 KB Output is correct
31 Correct 525 ms 632 KB Output is correct
32 Correct 524 ms 632 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 544 ms 540 KB Output is correct
35 Correct 550 ms 764 KB Output is correct
36 Correct 548 ms 632 KB Output is correct
37 Correct 361 ms 644 KB Output is correct
38 Correct 548 ms 760 KB Output is correct
39 Correct 530 ms 640 KB Output is correct
40 Correct 554 ms 748 KB Output is correct
41 Correct 322 ms 504 KB Output is correct
42 Correct 415 ms 764 KB Output is correct
43 Correct 484 ms 632 KB Output is correct
44 Correct 559 ms 760 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 252 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 18 ms 372 KB Output is correct
19 Correct 17 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 44 ms 436 KB Output is correct
22 Correct 166 ms 504 KB Output is correct
23 Correct 26 ms 376 KB Output is correct
24 Correct 325 ms 504 KB Output is correct
25 Correct 229 ms 504 KB Output is correct
26 Correct 529 ms 632 KB Output is correct
27 Correct 510 ms 784 KB Output is correct
28 Correct 294 ms 476 KB Output is correct
29 Correct 440 ms 532 KB Output is correct
30 Correct 518 ms 516 KB Output is correct
31 Correct 525 ms 632 KB Output is correct
32 Correct 524 ms 632 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 544 ms 540 KB Output is correct
35 Correct 550 ms 764 KB Output is correct
36 Correct 548 ms 632 KB Output is correct
37 Correct 361 ms 644 KB Output is correct
38 Correct 548 ms 760 KB Output is correct
39 Correct 530 ms 640 KB Output is correct
40 Correct 554 ms 748 KB Output is correct
41 Correct 322 ms 504 KB Output is correct
42 Correct 415 ms 764 KB Output is correct
43 Correct 484 ms 632 KB Output is correct
44 Correct 559 ms 760 KB Output is correct
45 Runtime error 2 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
46 Halted 0 ms 0 KB -