結果
問題 | No.1121 Social Distancing in Cinema |
ユーザー | LayCurse |
提出日時 | 2020-07-22 23:15:51 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,661 bytes |
コンパイル時間 | 2,607 ms |
コンパイル使用メモリ | 224,252 KB |
実行使用メモリ | 19,300 KB |
最終ジャッジ日時 | 2024-06-23 00:56:50 |
合計ジャッジ時間 | 11,472 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 1 ms
11,724 KB |
testcase_01 | AC | 2 ms
9,676 KB |
testcase_02 | AC | 3 ms
9,676 KB |
testcase_03 | AC | 3 ms
11,728 KB |
testcase_04 | AC | 3 ms
11,724 KB |
testcase_05 | AC | 3 ms
11,724 KB |
testcase_06 | AC | 3 ms
11,728 KB |
testcase_07 | AC | 4 ms
11,720 KB |
testcase_08 | AC | 3 ms
11,596 KB |
testcase_09 | AC | 3 ms
13,768 KB |
testcase_10 | AC | 2 ms
11,596 KB |
testcase_11 | AC | 3 ms
9,672 KB |
testcase_12 | AC | 3 ms
11,852 KB |
testcase_13 | AC | 4 ms
13,776 KB |
testcase_14 | AC | 2 ms
9,688 KB |
testcase_15 | AC | 4 ms
13,900 KB |
testcase_16 | AC | 12 ms
15,816 KB |
testcase_17 | AC | 113 ms
14,704 KB |
testcase_18 | AC | 356 ms
19,300 KB |
testcase_19 | AC | 490 ms
19,300 KB |
testcase_20 | AC | 5 ms
11,764 KB |
testcase_21 | AC | 4 ms
11,756 KB |
testcase_22 | AC | 4 ms
11,880 KB |
testcase_23 | AC | 2 ms
9,688 KB |
testcase_24 | AC | 3 ms
13,764 KB |
testcase_25 | AC | 104 ms
12,480 KB |
testcase_26 | AC | 141 ms
14,528 KB |
testcase_27 | AC | 5 ms
11,744 KB |
testcase_28 | AC | 425 ms
19,300 KB |
testcase_29 | AC | 131 ms
14,448 KB |
testcase_30 | AC | 37 ms
14,332 KB |
testcase_31 | AC | 498 ms
18,892 KB |
testcase_32 | AC | 292 ms
19,300 KB |
testcase_33 | AC | 65 ms
14,344 KB |
testcase_34 | AC | 61 ms
14,588 KB |
testcase_35 | AC | 314 ms
16,844 KB |
testcase_36 | AC | 458 ms
19,020 KB |
testcase_37 | AC | 38 ms
14,196 KB |
testcase_38 | AC | 77 ms
14,444 KB |
testcase_39 | AC | 399 ms
19,020 KB |
testcase_40 | AC | 33 ms
14,216 KB |
testcase_41 | AC | 6 ms
11,816 KB |
testcase_42 | AC | 468 ms
19,020 KB |
testcase_43 | AC | 458 ms
19,016 KB |
testcase_44 | AC | 463 ms
17,060 KB |
testcase_45 | AC | 456 ms
18,896 KB |
testcase_46 | WA | - |
testcase_47 | AC | 4 ms
11,720 KB |
testcase_48 | AC | 3 ms
13,768 KB |
ソースコード
#pragma GCC optimize ("Ofast") #include<bits/stdc++.h> using namespace std; void *wmem; char memarr[96000000]; template<class T> inline void walloc1d(T **arr, int x, void **mem = &wmem){ static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1}; (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] ); (*arr)=(T*)(*mem); (*mem)=((*arr)+x); } template<class T1> void sortA_L(int N, T1 a[], void *mem = wmem){ sort(a, a+N); } template<class T1, class T2, class T3> void sortA_L(int N, T1 a[], T2 b[], T3 c[], void *mem = wmem){ int i; pair<T1, pair<T2, T3> > *arr; walloc1d(&arr, N, &mem); for(i=(0);i<(N);i++){ arr[i].first = a[i]; arr[i].second.first = b[i]; arr[i].second.second = c[i]; } sort(arr, arr+N); for(i=(0);i<(N);i++){ a[i] = arr[i].first; b[i] = arr[i].second.first; c[i] = arr[i].second.second; } } template<class T1, class T2, class T3, class T4> void sortA_L(int N, T1 a[], T2 b[], T3 c[], T4 d[], void *mem = wmem){ int i; pair<pair<T1, T2>, pair<T3, T4> > *arr; walloc1d(&arr, N, &mem); for(i=(0);i<(N);i++){ arr[i].first.first = a[i]; arr[i].first.second = b[i]; arr[i].second.first = c[i]; arr[i].second.second = d[i]; } sort(arr, arr+N); for(i=(0);i<(N);i++){ a[i] = arr[i].first.first; b[i] = arr[i].first.second; c[i] = arr[i].second.first; d[i] = arr[i].second.second; } } inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } return buf[s++]; } inline void rd(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } struct MY_WRITER{ char buf[1048576]; int s; int e; MY_WRITER(){ s = 0; e = 1048576; } ~MY_WRITER(){ if(s){ fwrite_unlocked(buf, 1, s, stdout); } } } ; MY_WRITER MY_WRITER_VAR; void my_putchar_unlocked(int a){ if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){ fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout); MY_WRITER_VAR.s = 0; } MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a; } inline void wt_L(char a){ my_putchar_unlocked(a); } inline void wt_L(int x){ int s=0; int m=0; char f[10]; if(x<0){ m=1; x=-x; } while(x){ f[s++]=x%10; x/=10; } if(!s){ f[s++]=0; } if(m){ my_putchar_unlocked('-'); } while(s--){ my_putchar_unlocked(f[s]+'0'); } } template<class T> inline T pow2_L(T a){ return a*a; } int N; int X[300000]; int Y[300000]; int ind[300000]; long long val[300000]; int ress; int res[300000]; bool ok(int i, int j){ return (pow2_L((X[i]-X[j])))+(pow2_L((Y[i]-Y[j])))>= 100; } int main(){ int i; wmem = memarr; rd(N); { int Lj4PdHRW; for(Lj4PdHRW=(0);Lj4PdHRW<(N);Lj4PdHRW++){ rd(X[Lj4PdHRW]); rd(Y[Lj4PdHRW]); } } for(i=(0);i<(N);i++){ ind[i] = i; } for(i=(0);i<(N);i++){ long long v[2] = {X[i], Y[i]}; sort(v, v+2); val[i] = v[0] * 1000000000000LL + v[1] * 100000000; } sortA_L(N, val, X, Y, ind); for(i=(0);i<(N);i++){ int j; for(j=(0);j<(ress);j++){ if(!ok(i,res[j])){ goto xr20shxY; } } res[ress++] = i; xr20shxY:; } for(i=(0);i<(ress);i++){ res[i] = ind[res[i]]; } sortA_L(ress,res); wt_L(ress); wt_L('\n'); { int a2conNHc; if(ress==0){ wt_L('\n'); } else{ for(a2conNHc=(0);a2conNHc<(ress-1);a2conNHc++){ wt_L(res[a2conNHc]+1); wt_L(' '); } wt_L(res[a2conNHc]+1); wt_L('\n'); } } return 0; } // cLay varsion 20200509-1 // --- original code --- // int N, X[3d5], Y[3d5], ind[3d5]; // ll val[3d5]; // int ress, res[3d5]; // // bool ok(int i, int j){ // return (X[i]-X[j])**2 + (Y[i]-Y[j])**2 >= 100; // } // // { // rd(N,(X,Y)(N)); // // // N = 0; // // rep(i,500) rep(j,500) arrInsert(N,N,X,i,Y,j); // // rep(i,N) ind[i] = i; // rep(i,N){ // ll v[2] = {X[i], Y[i]}; // sort(v, v+2); // val[i] = v[0] * 1d12 + v[1] * 1d8; // } // sortA(N, val, X, Y, ind); // rep(i,N){ // rep(j,ress) if(!ok(i,res[j])) break_continue; // res[ress++] = i; // // if(ress*90 >= N) break; // } // rep(i,ress) res[i] = ind[res[i]]; // sortA(ress,res); // wt(ress); // wt(res(ress)+1); // }