oj.uz

Submission #255577

# Submission time Handle Problem Language Result Execution time Memory
255577 2020-08-01T10:43:59 Z tleontest1 Dango Maker (JOI18_dango_maker) C++17
13 / 100
 18 ms 35712 KB 
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target ("avx2")

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 3005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,vis[li][li];
int ans;
char c[li][li];
string s;
vector<int> v;

int main(void){
	scanf("%d %d",&n,&m);
	FOR{
		for(int j=1;j<=m;j++){
			scanf(" %c",&c[i][j]);
		}
	}
	int ans1=0;
	FOR{
		for(int j=3;j<=m;j++){
			if(c[i][j]=='W' && c[i][j-1]=='G' && c[i][j-2]=='R'){ans++;vis[i][j]=1;vis[i][j-1]=1;vis[i][j-2]=1;}
		}
	}
	for(int j=1;j<=m;j++){
		for(int i=3;i<=n;i++){
			if(c[i][j]=='W' && c[i-1][j]=='G' && c[i-2][j]=='R' && vis[i][j]==0 && vis[i-1][j]==0 && vis[i-2][j]==0){ans++;}
		}
	}
	memset(vis,0,sizeof(vis));
	for(int j=1;j<=m;j++){
		for(int i=3;i<=n;i++){
			if(c[i][j]=='W' && c[i-1][j]=='G' && c[i-2][j]=='R'){ans1++;vis[i][j]=1;vis[i-1][j]=1;vis[i-2][j]=1;}
		}
	}
	FOR{
		for(int j=3;j<=m;j++){
			if(c[i][j]=='W' && c[i][j-1]=='G' && c[i][j-2]=='R' && vis[i][j]==0 && vis[i][j-1]==0 && vis[i][j-2]==0){ans1++;}
		}
	}
	printf("%d\n",min(ans,ans1));
	return 0;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:36:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&n,&m);
  ~~~~~^~~~~~~~~~~~~~~
dango_maker.cpp:39:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf(" %c",&c[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 35712 KB Output is correct
2 Correct 17 ms 35712 KB Output is correct
3 Correct 17 ms 35712 KB Output is correct
4 Correct 18 ms 35712 KB Output is correct
5 Correct 17 ms 35712 KB Output is correct
6 Correct 17 ms 35712 KB Output is correct
7 Correct 16 ms 35712 KB Output is correct
8 Correct 18 ms 35712 KB Output is correct
9 Correct 18 ms 35712 KB Output is correct
10 Correct 16 ms 35712 KB Output is correct
11 Correct 16 ms 35712 KB Output is correct
12 Correct 16 ms 35712 KB Output is correct
13 Correct 16 ms 35712 KB Output is correct
14 Correct 18 ms 35712 KB Output is correct
15 Correct 17 ms 35712 KB Output is correct
16 Correct 16 ms 35712 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 35712 KB Output is correct
2 Correct 17 ms 35712 KB Output is correct
3 Correct 17 ms 35712 KB Output is correct
4 Correct 18 ms 35712 KB Output is correct
5 Correct 17 ms 35712 KB Output is correct
6 Correct 17 ms 35712 KB Output is correct
7 Correct 16 ms 35712 KB Output is correct
8 Correct 18 ms 35712 KB Output is correct
9 Correct 18 ms 35712 KB Output is correct
10 Correct 16 ms 35712 KB Output is correct
11 Correct 16 ms 35712 KB Output is correct
12 Correct 16 ms 35712 KB Output is correct
13 Correct 16 ms 35712 KB Output is correct
14 Correct 18 ms 35712 KB Output is correct
15 Correct 17 ms 35712 KB Output is correct
16 Correct 16 ms 35712 KB Output is correct
17 Correct 16 ms 35712 KB Output is correct
18 Correct 17 ms 35712 KB Output is correct
19 Incorrect 16 ms 35712 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #3
0 / 67.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 35712 KB Output is correct
2 Correct 17 ms 35712 KB Output is correct
3 Correct 17 ms 35712 KB Output is correct
4 Correct 18 ms 35712 KB Output is correct
5 Correct 17 ms 35712 KB Output is correct
6 Correct 17 ms 35712 KB Output is correct
7 Correct 16 ms 35712 KB Output is correct
8 Correct 18 ms 35712 KB Output is correct
9 Correct 18 ms 35712 KB Output is correct
10 Correct 16 ms 35712 KB Output is correct
11 Correct 16 ms 35712 KB Output is correct
12 Correct 16 ms 35712 KB Output is correct
13 Correct 16 ms 35712 KB Output is correct
14 Correct 18 ms 35712 KB Output is correct
15 Correct 17 ms 35712 KB Output is correct
16 Correct 16 ms 35712 KB Output is correct
17 Correct 16 ms 35712 KB Output is correct
18 Correct 17 ms 35712 KB Output is correct
19 Incorrect 16 ms 35712 KB Output isn't correct
20 Halted 0 ms 0 KB -