結果
問題 | No.2509 Beam Shateki |
ユーザー | gucci0512 |
提出日時 | 2023-10-20 22:07:19 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 3 ms / 2,000 ms |
コード長 | 5,087 bytes |
コンパイル時間 | 4,379 ms |
コンパイル使用メモリ | 234,268 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-09-20 19:09:24 |
合計ジャッジ時間 | 5,798 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 3 ms
6,940 KB |
testcase_04 | AC | 3 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,940 KB |
testcase_08 | AC | 3 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 3 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,944 KB |
testcase_12 | AC | 3 ms
6,940 KB |
testcase_13 | AC | 3 ms
6,940 KB |
testcase_14 | AC | 3 ms
6,944 KB |
testcase_15 | AC | 3 ms
6,940 KB |
testcase_16 | AC | 3 ms
6,940 KB |
testcase_17 | AC | 3 ms
6,944 KB |
testcase_18 | AC | 3 ms
6,944 KB |
testcase_19 | AC | 3 ms
6,944 KB |
testcase_20 | AC | 3 ms
6,940 KB |
testcase_21 | AC | 3 ms
6,944 KB |
testcase_22 | AC | 3 ms
6,940 KB |
testcase_23 | AC | 3 ms
6,944 KB |
testcase_24 | AC | 3 ms
6,944 KB |
testcase_25 | AC | 3 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,944 KB |
testcase_27 | AC | 3 ms
6,940 KB |
testcase_28 | AC | 3 ms
6,940 KB |
testcase_29 | AC | 3 ms
6,944 KB |
testcase_30 | AC | 3 ms
6,940 KB |
testcase_31 | AC | 3 ms
6,944 KB |
testcase_32 | AC | 3 ms
6,944 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 3 ms
6,940 KB |
testcase_35 | AC | 3 ms
6,940 KB |
testcase_36 | AC | 3 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 3 ms
6,940 KB |
testcase_41 | AC | 2 ms
6,944 KB |
testcase_42 | AC | 2 ms
6,944 KB |
testcase_43 | AC | 3 ms
6,944 KB |
testcase_44 | AC | 3 ms
6,940 KB |
testcase_45 | AC | 2 ms
6,944 KB |
testcase_46 | AC | 2 ms
6,940 KB |
testcase_47 | AC | 3 ms
6,944 KB |
testcase_48 | AC | 2 ms
6,944 KB |
testcase_49 | AC | 3 ms
6,940 KB |
testcase_50 | AC | 2 ms
6,944 KB |
testcase_51 | AC | 2 ms
6,940 KB |
testcase_52 | AC | 2 ms
6,940 KB |
testcase_53 | AC | 2 ms
6,940 KB |
testcase_54 | AC | 2 ms
6,940 KB |
testcase_55 | AC | 3 ms
6,940 KB |
testcase_56 | AC | 2 ms
6,940 KB |
testcase_57 | AC | 2 ms
6,940 KB |
testcase_58 | AC | 2 ms
6,940 KB |
testcase_59 | AC | 2 ms
6,944 KB |
testcase_60 | AC | 2 ms
6,944 KB |
testcase_61 | AC | 2 ms
6,940 KB |
testcase_62 | AC | 2 ms
6,940 KB |
testcase_63 | AC | 2 ms
6,944 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> // url #define rep(i,a,b) for(int i=a;i<b;i++) #define rrep(i,a,b) for(int i=b-1;i>=a;i--) #define all(x) (x).begin(),(x).end() #define pb(x) push_back(x); template<class T>bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a = b; return 1; } return 0; } typedef long long ll; typedef long double lld; using namespace std; using namespace atcoder; using mint = static_modint<998244353>; const ll mod=998244353; // using mint = static_modint<1000000007>; //const ll mod=1e9+7; int dx[4]={1,0,-1,0}; int dy[4]={0,1,0,-1}; const string zton="0123456789"; const string atoz="abcdefghijklmnopqrstuvwxyz"; const string ATOZ="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const ll inf=(1ll<<60); // const int inf=(1<<30); lld dist(lld x1,lld x2,lld y1,lld y2){ lld res=(x1-x2)*(x1-x2)+(y1-y2)*(y1-y2); res=sqrt(abs(res)); return res; } lld arg(lld x,lld y){ const lld eps=1e-8; lld res=0; if(abs(x)+abs(y)<=eps)return 0.0; else if(abs(x)<=eps){ if(y>=0.0)return (M_PI/2); else return (M_PI/2+M_PI); } else if(abs(y)<=eps){ if(x>=0.0)return 0.0; else return M_PI; } res=atan2(abs(y),abs(x)); if(x<=0&&y>=0)res=(M_PI-res); else if(x<=0&&y<=0)res+=(M_PI); else if(x>=0&&y<=0)res=(M_PI*2-res); return res; } ll gcd(ll a,ll b){ if(a==0||b==0)return a+b; ll r; r=a%b; if(r==0){ return b; } else{ return gcd(b,r); } } std::ostream &operator<<(std::ostream &dest, __int128_t value) { std::ostream::sentry s(dest); if (s) { __uint128_t tmp = value < 0 ? -value : value; char buffer[128]; char *d = std::end(buffer); do { --d; *d = "0123456789"[tmp % 10]; tmp /= 10; } while (tmp != 0); if (value < 0) { --d; *d = '-'; } int len = std::end(buffer) - d; if (dest.rdbuf()->sputn(d, len) != len) { dest.setstate(std::ios_base::badbit); } } return dest; } __int128 parse128(string &s) { __int128 ret = 0; for (int i = 0; i < s.length(); i++){ if ('0' <= s[i] && s[i] <= '9'){ ret = 10 * ret + s[i] - '0'; } } return ret; } using l3 = __int128; bool comp_arg(pair<ll,ll> a,pair<ll,ll> b){ if(a.second>=0&&b.second<0)return true; else if(a.second<0&&b.second>=0)return false; if(a.second>=0&&b.second>=0){ if(a.first>=0&&b.first<0)return true; } else{ if(a.first>=0&&b.first<0)return false; } ll det=a.first*b.second-a.second*b.first; if(det>0)return true; return false; } typedef pair<ll,int> P; int main(void){ ios::sync_with_stdio(false); cin.tie(nullptr); int H,W;cin >> H >> W; ll A[H][W]; rep(i,0,H)rep(j,0,W){ cin >> A[i][j]; } ll B[H],C[W]; ll D[H+W+1],E[H+W+1]; rep(i,0,H){ B[i]=0; rep(j,0,W){ B[i]+=A[i][j]; } } rep(i,0,W){ C[i]=0; rep(j,0,H){ C[i]+=A[j][i]; } } rep(i,0,H+W-1){ int h,w; if(i<H){ h=H-1-i; w=0; } else{ h=0; w=i+1-H; } D[i]=0; while(h<H&&w<W){ D[i]+=A[h][w]; h++; w++; } } rep(i,0,H+W-1){ int h,w; if(i<H){ h=i; w=0; } else{ h=H-1; w=i+1-H; } E[i]=0; while(h>=0&&w<W){ E[i]+=A[h][w]; h--; w++; } } ll ans=0; rep(i,0,H)chmax(ans,B[i]); rep(i,0,W)chmax(ans,C[i]); rep(i,0,H+W-1)chmax(ans,D[i]); rep(i,0,H+W-1)chmax(ans,E[i]); rep(i,0,H)rep(j,i+1,H){ chmax(ans,B[i]+B[j]); } rep(i,0,W)rep(j,i+1,W){ chmax(ans,C[i]+C[j]); } rep(i,0,H+W-1)rep(j,i+1,H+W-1){ chmax(ans,D[i]+D[j]); } rep(i,0,H+W-1)rep(j,i+1,H+W-1){ chmax(ans,E[i]+E[j]); } rep(i,0,H)rep(j,0,W){ chmax(ans,B[i]+C[j]-A[i][j]); } rep(i,0,H)rep(j,0,H+W-1){ ll tmp=B[i]+D[j]; int w=i-(H-1-j); if(w>=0&&w<W)tmp-=A[i][w]; chmax(ans,tmp); } rep(i,0,H)rep(j,0,H+W-1){ ll tmp=B[i]+E[j]; int w=j-i; if(w>=0&&w<W)tmp-=A[i][w]; chmax(ans,tmp); } rep(i,0,W)rep(j,0,H+W-1){ ll tmp=C[i]+D[j]; int h=i+(H-1-j); if(h>=0&&h<H)tmp-=A[h][i]; chmax(ans,tmp); } rep(i,0,W)rep(j,0,H+W-1){ ll tmp=C[i]+E[j]; int h=j-i; if(h>=0&&h<H)tmp-=A[h][i]; chmax(ans,tmp); } rep(i,0,H+W-1)rep(j,0,H+W-1){ ll tmp=D[i]+E[j]; int w=j+i-(H-1); if(w%2==0){ w/=2; int h=j-w; if(h>=0&&h<H&&w>=0&&w<W)tmp-=A[h][w]; } chmax(ans,tmp); } cout << ans << endl; }