AtCoder Grand Contest 015

Submission #8399895

Source codeソースコード

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> Pii;
typedef pair<ll,ll> Pll;
#define rep(i,n) for (ll i=0;i<n;++i)
#define rep2(i,a,b) for (ll i=a;i<b;++i)
const ll MOD=1e9+7;
const ll INF=1e9;
const ll IINF=1e18;
const double EPS=1e-8;
const double pi=acos(-1);

template<class T> inline bool chmin(T &a,T b){
    if (a>b){
        a=b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T &a,T b){
    if (a<b){
        a=b;
        return true;
    }
    return false;
}

int main(){
    int N,M,Q;
    cin >> N >> M >> Q;
    vector<string> S(N); 
    rep(i,N) cin >> S[i];
    vector<vector<int>> blue(N+1,vector<int>(M+1,0));
    rep(i,N) rep(j,M) if (S[i][j]=='1') ++blue[i+1][j+1];
    rep(i,N+1) rep(j,M) blue[i][j+1]+=blue[i][j];
    rep(j,M+1) rep(i,N) blue[i+1][j]+=blue[i][j];
    vector<vector<int>> eh(N+1,vector<int>(M,0)),ew(N,vector<int>(M+1,0));
    rep(i,N) rep(j,M-1) if (S[i][j]=='1'&&S[i][j+1]=='1') ++eh[i+1][j+1];
    rep(i,N+1) rep(j,M-1) eh[i][j+1]+=eh[i][j];
    rep(j,M) rep(i,N) eh[i+1][j]+=eh[i][j];
    rep(j,M) rep(i,N-1) if (S[i][j]=='1'&&S[i+1][j]=='1') ++ew[i+1][j+1];
    rep(j,M+1) rep(i,N-1) ew[i+1][j]+=ew[i][j];
    rep(i,N) rep(j,M) ew[i][j+1]+=ew[i][j];
    rep(i,Q){
        int a,b,c,d;
        cin >> a >> b >> c >> d;
        int node=blue[c][d]-blue[c][b-1]-blue[a-1][d]+blue[a-1][b-1];
        int edge=eh[c][d-1]-eh[a-1][d-1]-eh[c][b-1]+eh[a-1][b-1];
        edge+=ew[c-1][d]-ew[a-1][d]-ew[c-1][b-1]+ew[a-1][b-1];
        cout << node-edge << endl;
    }
}

Submission

Task問題 C - Nuske vs Phantom Thnook
User nameユーザ名 rniya
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 AC
Score得点 700
Source lengthソースコード長 1633 Byte
File nameファイル名
Exec time実行時間 1043 ms
Memory usageメモリ使用量 52992 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - s1.txt,s2.txt
All 700 / 700 01.txt,02.txt,03.txt,04.txt,05.txt,06.txt,07.txt,08.txt,09.txt,10.txt,11.txt,12.txt,13.txt,14.txt,15.txt,16.txt,17.txt,18.txt,19.txt,20.txt,21.txt,22.txt,23.txt,24.txt,25.txt,26.txt,27.txt,28.txt,29.txt,30.txt,31.txt,32.txt,33.txt,34.txt,35.txt,36.txt,37.txt,38.txt,39.txt,40.txt,41.txt,42.txt,43.txt,44.txt,45.txt,46.txt,47.txt,48.txt,s1.txt,s2.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01.txt AC 983 ms 52608 KB
02.txt AC 1036 ms 52608 KB
03.txt AC 1003 ms 52608 KB
04.txt AC 1040 ms 52224 KB
05.txt AC 996 ms 52864 KB
06.txt AC 1040 ms 52480 KB
07.txt AC 875 ms 50176 KB
08.txt AC 939 ms 50432 KB
09.txt AC 916 ms 47616 KB
10.txt AC 1042 ms 52480 KB
11.txt AC 974 ms 52608 KB
12.txt AC 712 ms 20352 KB
13.txt AC 485 ms 1664 KB
14.txt AC 489 ms 1152 KB
15.txt AC 447 ms 640 KB
16.txt AC 487 ms 1024 KB
17.txt AC 485 ms 1408 KB
18.txt AC 515 ms 1024 KB
19.txt AC 480 ms 1024 KB
20.txt AC 899 ms 46720 KB
21.txt AC 928 ms 52096 KB
22.txt AC 1043 ms 52480 KB
23.txt AC 498 ms 1536 KB
24.txt AC 1030 ms 52480 KB
25.txt AC 458 ms 640 KB
26.txt AC 475 ms 896 KB
27.txt AC 483 ms 896 KB
28.txt AC 485 ms 1024 KB
29.txt AC 482 ms 1408 KB
30.txt AC 485 ms 1024 KB
31.txt AC 897 ms 52992 KB
32.txt AC 964 ms 52736 KB
33.txt AC 938 ms 52480 KB
34.txt AC 958 ms 52736 KB
35.txt AC 903 ms 52224 KB
36.txt AC 985 ms 52224 KB
37.txt AC 899 ms 52224 KB
38.txt AC 989 ms 52224 KB
39.txt AC 898 ms 52864 KB
40.txt AC 952 ms 52736 KB
41.txt AC 933 ms 52480 KB
42.txt AC 983 ms 52224 KB
43.txt AC 898 ms 51840 KB
44.txt AC 982 ms 52096 KB
45.txt AC 1 ms 256 KB
46.txt AC 1 ms 256 KB
47.txt AC 1 ms 256 KB
48.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB