답안 #956550

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
956550 2024-04-02T07:00:45 Z aaron_dcoder Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
292 ms 161616 KB
#define NDEBUG


#ifdef NDEBUG
#define dbg(TXTMSG) if constexpr (false) cerr << "lol"
#define dbgv(VARN) ((void)0)
#define dbgfor(COND) if constexpr (false) for (COND)

#else
#define _GLIBCXX_DEBUG 1
#define _GLIBCXX_DEBUG_PEDANTIC 1
#pragma GCC optimize("trapv")
#define dbg(TXTMSG) cerr << "\n" << TXTMSG
#define dbgv(VARN) cerr << "\n" << #VARN << " = "<< VARN << ", line " << __LINE__ << "\n"
#define dbgfor(COND) for (COND)

#endif

#include <bits/stdc++.h>
using namespace std;
using ll = long long; 
using pll = pair<ll,ll>;
#define e0 first
#define e1 second
constexpr ll INFTY = 2e18;

int main()
{
	ll H,W;
	cin >> H >> W;

	vector<string> S(H);
	for (ll i = 0; i < H; ++i)
	{
		cin >> S[i];
	}

	vector<vector<ll>> ingotsbelow(H,vector<ll>(W));
	for (ll j = 0; j < W; ++j)
	{
		ingotsbelow[H-1][j] = (S[H-1][j]=='I');
	}
	for (ll i = H-2; i >= 0; --i)
	{
		for (ll j = 0; j < W; ++j)
		{
			ingotsbelow[i][j] = ingotsbelow[i+1][j] + (S[i][j]=='I');
		}
	}
	dbgv('j');

	vector<vector<ll>> linestoleft(H,vector<ll>(W));
	for (ll i = 0; i < H; ++i)
	{
		dbgv('h');
		if (S[i][0]=='J') linestoleft[i][0] = ingotsbelow[i][0];
		else linestoleft[i][0]=0;
		dbgv(i);

		for (ll j = 1; j < W; ++j)
		{
			dbgv(i);
			dbgv(j);
			if (S[i][j]=='J') {
				dbg(i);
				linestoleft[i][j] = linestoleft[i][j-1] + ingotsbelow[i][j];	
			} 
			else {
				dbgv(i);
				dbgv(linestoleft[i][j]);

				linestoleft[i][j]=linestoleft[i][j-1];
			}
		}
	}

	ll outp=0;
	for (ll i = 0; i < H; ++i)
	{
		for (ll j = 0; j < W; ++j)
		{
			if (S[i][j]=='O') 
			{
				outp+=linestoleft[i][j];
			}
		}
	}

	cout << outp;



}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 496 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 600 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 444 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 496 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 600 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 444 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 6 ms 3676 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 4 ms 2648 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 7 ms 4956 KB Output is correct
19 Correct 6 ms 4700 KB Output is correct
20 Correct 6 ms 4956 KB Output is correct
21 Correct 7 ms 4956 KB Output is correct
22 Correct 6 ms 4700 KB Output is correct
23 Correct 6 ms 4888 KB Output is correct
24 Correct 8 ms 4956 KB Output is correct
25 Correct 6 ms 4700 KB Output is correct
26 Correct 6 ms 4956 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 496 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 600 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 444 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 604 KB Output is correct
14 Correct 6 ms 3676 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 4 ms 2648 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 7 ms 4956 KB Output is correct
19 Correct 6 ms 4700 KB Output is correct
20 Correct 6 ms 4956 KB Output is correct
21 Correct 7 ms 4956 KB Output is correct
22 Correct 6 ms 4700 KB Output is correct
23 Correct 6 ms 4888 KB Output is correct
24 Correct 8 ms 4956 KB Output is correct
25 Correct 6 ms 4700 KB Output is correct
26 Correct 6 ms 4956 KB Output is correct
27 Correct 236 ms 153388 KB Output is correct
28 Correct 1 ms 856 KB Output is correct
29 Correct 16 ms 12124 KB Output is correct
30 Correct 1 ms 860 KB Output is correct
31 Correct 178 ms 113972 KB Output is correct
32 Correct 219 ms 160596 KB Output is correct
33 Correct 292 ms 161084 KB Output is correct
34 Correct 217 ms 132168 KB Output is correct
35 Correct 225 ms 160980 KB Output is correct
36 Correct 232 ms 161168 KB Output is correct
37 Correct 262 ms 161616 KB Output is correct
38 Correct 156 ms 113092 KB Output is correct
39 Correct 148 ms 113488 KB Output is correct