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답안 #127186

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
127186 2019-07-09T04:56:38 Z Utaha Cultivation (JOI17_cultivation) C++14
30 / 100
 485 ms 760 KB 
/*input
4 4
2
1 1
4 4
*/
#include <bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<ld,ld> pdd;
#define IOS ios_base::sync_with_stdio(0); cin.tie(0)
#define ALL(a) a.begin(),a.end()
#define SZ(a) ((int)a.size())
#define F first
#define S second
#define REP(i,n) for(int i=0;i<((int)n);i++)
#define pb emplace_back
#define MP(a,b) make_pair(a,b)
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET_POS(c,x) (lower_bound(c.begin(),c.end(),x)-c.begin())
template<typename T1,typename T2>
ostream& operator<<(ostream& out,pair<T1,T2> P){
    out<<'('<<P.F<<','<<P.S<<')';
    return out;
}

//}}}
const ll maxn=300005;
const ll maxlg=__lg(maxn)+2;
const ll INF64=8000000000000000000LL;
const int INF=0x3f3f3f3f;
const ll MOD=ll(1e9+7);
const ld PI=acos(-1);
const ld eps=1e-9;
//const ll p=880301;
//const ll P=31;

ll mypow(ll a,ll b){
    ll res=1LL;
    while(b){
        if(b&1) res=res*a%MOD;
        a=a*a%MOD;
        
        b>>=1;
    }
    return res;
}

ll x[305],y[305];

vector<ll> v[45];
int main(){
    IOS;
    ll n,m,q;
    cin>>n>>m>>q;
    REP(i,q) cin>>x[i]>>y[i];
    REP(i,q) x[i]--,y[i]--;

    ll ans=INF64;

    for(ll up=0;up<n;up++) for(ll dn=0;dn<n;dn++){
        REP(i,n) v[i].clear();
        REP(i,q){
            for(ll X=x[i]-dn;X<=x[i]+up;X++) if(X>=0&&X<n){
                v[X].pb(y[i]);
            }
        }
        REP(i,n) sort(ALL(v[i]));
        bool f=1;
        REP(i,n) if(SZ(v[i])==0) f=0;
        if(!f) continue;

        ll cur=0;
        ll l=0,r=0;
        REP(i,n){
            l=max(l,v[i][0]);
            r=max(r,m-1-v[i].back());
            REP(j,SZ(v[i])-1) cur=max(cur,v[i][j+1]-v[i][j]-1); 
        }
        cur=max(cur,l+r);
        ans=min(ans,cur+up+dn);
        // cout<<up<<' '<<dn<<' '<<cur<<'\n';
    }
    cout<<ans<<'\n';
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 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 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 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 376 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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 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 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 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 376 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 14 ms 444 KB Output is correct
19 Correct 13 ms 376 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 33 ms 412 KB Output is correct
22 Correct 131 ms 376 KB Output is correct
23 Correct 19 ms 376 KB Output is correct
24 Correct 269 ms 604 KB Output is correct
25 Correct 186 ms 504 KB Output is correct
26 Correct 447 ms 536 KB Output is correct
27 Correct 432 ms 648 KB Output is correct
28 Correct 253 ms 504 KB Output is correct
29 Correct 374 ms 632 KB Output is correct
30 Correct 443 ms 632 KB Output is correct
31 Correct 447 ms 632 KB Output is correct
32 Correct 447 ms 732 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 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 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 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 376 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 14 ms 444 KB Output is correct
19 Correct 13 ms 376 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 33 ms 412 KB Output is correct
22 Correct 131 ms 376 KB Output is correct
23 Correct 19 ms 376 KB Output is correct
24 Correct 269 ms 604 KB Output is correct
25 Correct 186 ms 504 KB Output is correct
26 Correct 447 ms 536 KB Output is correct
27 Correct 432 ms 648 KB Output is correct
28 Correct 253 ms 504 KB Output is correct
29 Correct 374 ms 632 KB Output is correct
30 Correct 443 ms 632 KB Output is correct
31 Correct 447 ms 632 KB Output is correct
32 Correct 447 ms 732 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 474 ms 760 KB Output is correct
35 Correct 461 ms 632 KB Output is correct
36 Correct 475 ms 628 KB Output is correct
37 Correct 316 ms 640 KB Output is correct
38 Correct 485 ms 632 KB Output is correct
39 Correct 445 ms 680 KB Output is correct
40 Correct 481 ms 632 KB Output is correct
41 Correct 267 ms 632 KB Output is correct
42 Correct 352 ms 736 KB Output is correct
43 Correct 425 ms 632 KB Output is correct
44 Correct 474 ms 632 KB Output is correct

Subtask #4
0 / 30.0

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 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 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 504 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 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 376 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 14 ms 444 KB Output is correct
19 Correct 13 ms 376 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 33 ms 412 KB Output is correct
22 Correct 131 ms 376 KB Output is correct
23 Correct 19 ms 376 KB Output is correct
24 Correct 269 ms 604 KB Output is correct
25 Correct 186 ms 504 KB Output is correct
26 Correct 447 ms 536 KB Output is correct
27 Correct 432 ms 648 KB Output is correct
28 Correct 253 ms 504 KB Output is correct
29 Correct 374 ms 632 KB Output is correct
30 Correct 443 ms 632 KB Output is correct
31 Correct 447 ms 632 KB Output is correct
32 Correct 447 ms 732 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 474 ms 760 KB Output is correct
35 Correct 461 ms 632 KB Output is correct
36 Correct 475 ms 628 KB Output is correct
37 Correct 316 ms 640 KB Output is correct
38 Correct 485 ms 632 KB Output is correct
39 Correct 445 ms 680 KB Output is correct
40 Correct 481 ms 632 KB Output is correct
41 Correct 267 ms 632 KB Output is correct
42 Correct 352 ms 736 KB Output is correct
43 Correct 425 ms 632 KB Output is correct
44 Correct 474 ms 632 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 -