提出 #76711231

ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int M=1000010;
int h,w,q,ans=0,di[4]={-1,0,1,0},dj[4]={0,-1,0,1};
vector<int>p[M];
string s[M];
inline bool o(int x,int y){
	return x&&x<=h&&y&&y<=w;
}
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	cin>>h>>w>>q;
	for(int i=1;i<=h;i++)cin>>s[i],s[i]=" "+s[i],p[i].resize(w+1,0);
	for(int i=1;i<=h;i++)
		for(int j=1;j<=w;j++)
			if(s[i][j]=='B'){
				for(int k=0;k<4;k++){
					int ni=i+di[k],nj=j+dj[k];
					if(o(ni,nj)&&s[ni][nj]=='R')p[i][j]=1;
				}
				ans+=p[i][j]; 
			}
	while(q--){
		int u,d,l,r;
		cin>>u>>d>>l>>r;
		for(int i=l;i<=r;i++){
			if(o(u-1,i)&&s[u-1][i]=='B'&&!p[u-1][i])ans+=(p[u-1][i]=1);
			if(o(d+1,i)&&s[d+1][i]=='B'&&!p[d+1][i])ans+=(p[d+1][i]=1);
		}
		for(int i=u;i<=d;i++){
			if(o(i,l-1)&&s[i][l-1]=='B'&&!p[i][l-1])ans+=(p[i][l-1]=1);
			if(o(i,r+1)&&s[i][r+1]=='B'&&!p[i][r+1])ans+=(p[i][r+1]=1); 
		}
		cout<<ans<<'\n';
	}
	return 0;
}

提出情報

提出日時
問題 C - 都市計画と道路整備
ユーザ liruixuan
言語 C++23 (GCC 15.2.0)
得点 366
コード長 1000 Byte
結果 AC
実行時間 84 ms
メモリ 51376 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 366 / 366
結果
AC × 5
AC × 94
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt
All sample01.txt, sample02.txt, sample03.txt, sample04.txt, sample05.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt, in82.txt, in83.txt, in84.txt, in85.txt, in86.txt, in87.txt, in88.txt, in89.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 20 ms 34844 KiB
in02.txt AC 20 ms 34796 KiB
in03.txt AC 20 ms 34820 KiB
in04.txt AC 21 ms 34960 KiB
in05.txt AC 21 ms 34964 KiB
in06.txt AC 20 ms 34856 KiB
in07.txt AC 21 ms 34876 KiB
in08.txt AC 21 ms 34992 KiB
in09.txt AC 21 ms 34856 KiB
in10.txt AC 21 ms 34856 KiB
in11.txt AC 64 ms 44460 KiB
in12.txt AC 77 ms 44372 KiB
in13.txt AC 50 ms 40320 KiB
in14.txt AC 48 ms 40244 KiB
in15.txt AC 38 ms 45736 KiB
in16.txt AC 78 ms 44692 KiB
in17.txt AC 38 ms 44460 KiB
in18.txt AC 70 ms 46160 KiB
in19.txt AC 27 ms 35200 KiB
in20.txt AC 49 ms 46340 KiB
in21.txt AC 31 ms 44652 KiB
in22.txt AC 55 ms 46276 KiB
in23.txt AC 38 ms 40540 KiB
in24.txt AC 47 ms 46164 KiB
in25.txt AC 47 ms 46236 KiB
in26.txt AC 46 ms 46324 KiB
in27.txt AC 32 ms 44520 KiB
in28.txt AC 63 ms 45600 KiB
in29.txt AC 53 ms 45492 KiB
in30.txt AC 21 ms 34820 KiB
in31.txt AC 21 ms 34852 KiB
in32.txt AC 21 ms 34992 KiB
in33.txt AC 21 ms 34852 KiB
in34.txt AC 21 ms 34876 KiB
in35.txt AC 21 ms 34836 KiB
in36.txt AC 20 ms 34876 KiB
in37.txt AC 20 ms 34944 KiB
in38.txt AC 21 ms 34944 KiB
in39.txt AC 20 ms 34816 KiB
in40.txt AC 21 ms 34868 KiB
in41.txt AC 21 ms 34836 KiB
in42.txt AC 21 ms 34928 KiB
in43.txt AC 20 ms 34852 KiB
in44.txt AC 21 ms 34876 KiB
in45.txt AC 21 ms 34852 KiB
in46.txt AC 21 ms 34856 KiB
in47.txt AC 21 ms 34992 KiB
in48.txt AC 21 ms 34964 KiB
in49.txt AC 21 ms 34940 KiB
in50.txt AC 54 ms 44492 KiB
in51.txt AC 54 ms 45568 KiB
in52.txt AC 35 ms 44372 KiB
in53.txt AC 37 ms 44344 KiB
in54.txt AC 66 ms 51376 KiB
in55.txt AC 79 ms 49280 KiB
in56.txt AC 38 ms 44248 KiB
in57.txt AC 36 ms 44404 KiB
in58.txt AC 46 ms 44532 KiB
in59.txt AC 45 ms 44672 KiB
in60.txt AC 38 ms 46300 KiB
in61.txt AC 39 ms 42320 KiB
in62.txt AC 59 ms 45456 KiB
in63.txt AC 56 ms 46184 KiB
in64.txt AC 37 ms 44372 KiB
in65.txt AC 38 ms 44448 KiB
in66.txt AC 38 ms 44460 KiB
in67.txt AC 35 ms 44484 KiB
in68.txt AC 84 ms 51144 KiB
in69.txt AC 21 ms 34820 KiB
in70.txt AC 20 ms 34940 KiB
in71.txt AC 20 ms 34876 KiB
in72.txt AC 20 ms 34796 KiB
in73.txt AC 20 ms 34964 KiB
in74.txt AC 20 ms 34876 KiB
in75.txt AC 20 ms 34856 KiB
in76.txt AC 20 ms 34876 KiB
in77.txt AC 20 ms 34820 KiB
in78.txt AC 20 ms 34816 KiB
in79.txt AC 20 ms 34836 KiB
in80.txt AC 20 ms 34828 KiB
in81.txt AC 20 ms 34944 KiB
in82.txt AC 20 ms 34856 KiB
in83.txt AC 20 ms 34940 KiB
in84.txt AC 20 ms 34836 KiB
in85.txt AC 20 ms 34808 KiB
in86.txt AC 20 ms 34796 KiB
in87.txt AC 71 ms 51236 KiB
in88.txt AC 55 ms 44460 KiB
in89.txt AC 59 ms 44448 KiB
sample01.txt AC 21 ms 34876 KiB
sample02.txt AC 21 ms 34796 KiB
sample03.txt AC 22 ms 34856 KiB
sample04.txt AC 21 ms 34868 KiB
sample05.txt AC 21 ms 34856 KiB