oj.uz

답안 #884498

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
884498 2023-12-07T14:03:16 Z ReLice Dango Maker (JOI18_dango_maker) C++14
100 / 100
 304 ms 111076 KB 
#include <bits/stdc++.h>
#define ll long long
#define str string
#define ins insert
#define ld long double
#define pb push_back
#define pf push_front
#define pof pop_front()
#define pob pop_back()
#define lb lower_bound
#define ub upper_bound
#define endl "\n"
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define sz size()
#define bc back()
#define arr array
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template <class _T>
bool chmin(_T &x, const _T &y){
    bool flag=false;
    if(x>y){
        x=y;flag|=true;
    }
    return flag;
}
template <class _T>
bool chmax(_T &x, const _T &y){
    bool flag=false;
    if (x<y){
        x=y;flag|=true;
    }
    return flag;
}
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll inf=1e9+7;
const ll mod=1e9+7;
const ll N=3e3+7;
const ld eps=1e-9;
char a[N][N];
bool ver(ll x,ll y){
	return (a[x-1][y]=='R' && a[x][y]=='G' && a[x+1][y]=='W');
}
bool hor(ll x,ll y){
	return (a[x][y-1]=='R' && a[x][y]=='G' && a[x][y+1]=='W');
}
void solve(){
	ll i,j;
	ll n,m;
	cin>>n>>m;
	vector<vector<ll> > dio(n+m+5);
	for(i=1;i<=n;i++){
		for(j=1;j<=m;j++){
			cin>>a[i][j];
			dio[i+j].pb(i);
		}
	}
	ll ans=0;
	for(i=2;i<=n+m;i++){
		ll k=dio[i].sz;
		vector<arr<ll,3> > dp(k+5);
		for(j=1;j<=k;j++){
			ll x=dio[i][j-1],y=i-x;
			dp[j][0]=max({dp[j-1][0],dp[j-1][1],dp[j-1][2]});
			if(ver(x,y)) dp[j][1]=max({dp[j-1][0],dp[j-1][1]})+1;
			if(hor(x,y)) dp[j][2]=max({dp[j-1][0],dp[j-1][2]})+1;
		}
		ans+=max({dp[k][0],dp[k][1],dp[k][2]});
	}
	cout<<ans<<endl;
}
signed main(){
	start();
    ll t=1;
	//cin>>t;
    while(t--) solve();
    return 0;
}
/*








*/

Compilation message

dango_maker.cpp: In function 'void fre(std::string)':
dango_maker.cpp:41:27: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 | void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                    ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dango_maker.cpp:41:64: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 | void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
      |                                                         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 600 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 472 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 600 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 464 KB Output is correct
49 Correct 1 ms 600 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 600 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 600 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 472 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 344 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 600 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 464 KB Output is correct
49 Correct 1 ms 600 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 600 KB Output is correct
52 Correct 0 ms 348 KB Output is correct
53 Correct 0 ms 348 KB Output is correct
54 Correct 1 ms 856 KB Output is correct
55 Correct 2 ms 9468 KB Output is correct
56 Correct 1 ms 856 KB Output is correct
57 Correct 3 ms 7004 KB Output is correct
58 Correct 27 ms 16216 KB Output is correct
59 Correct 304 ms 110868 KB Output is correct
60 Correct 289 ms 111076 KB Output is correct
61 Correct 285 ms 110820 KB Output is correct
62 Correct 1 ms 604 KB Output is correct
63 Correct 287 ms 107588 KB Output is correct
64 Correct 267 ms 110988 KB Output is correct
65 Correct 251 ms 110768 KB Output is correct
66 Correct 272 ms 110872 KB Output is correct
67 Correct 262 ms 110676 KB Output is correct
68 Correct 252 ms 110672 KB Output is correct
69 Correct 271 ms 110840 KB Output is correct
70 Correct 23 ms 16368 KB Output is correct
71 Correct 22 ms 16212 KB Output is correct
72 Correct 25 ms 16220 KB Output is correct
73 Correct 23 ms 16220 KB Output is correct
74 Correct 22 ms 16412 KB Output is correct
75 Correct 23 ms 16220 KB Output is correct
76 Correct 23 ms 16308 KB Output is correct
77 Correct 25 ms 16296 KB Output is correct
78 Correct 31 ms 16284 KB Output is correct
79 Correct 23 ms 16220 KB Output is correct
80 Correct 24 ms 16200 KB Output is correct
81 Correct 29 ms 16220 KB Output is correct
82 Correct 23 ms 16164 KB Output is correct
83 Correct 22 ms 16220 KB Output is correct
84 Correct 24 ms 16220 KB Output is correct
85 Correct 23 ms 16216 KB Output is correct
86 Correct 23 ms 16216 KB Output is correct
87 Correct 31 ms 16516 KB Output is correct
88 Correct 23 ms 16220 KB Output is correct
89 Correct 22 ms 16212 KB Output is correct
90 Correct 22 ms 16232 KB Output is correct