結果
問題 | No.1122 Plane Tickets |
ユーザー |
![]() |
提出日時 | 2020-07-22 22:15:26 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,641 bytes |
コンパイル時間 | 2,477 ms |
コンパイル使用メモリ | 213,152 KB |
最終ジャッジ日時 | 2025-01-12 03:06:53 |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 50 WA * 5 |
ソースコード
#pragma GCC optimize ("Ofast")#include<bits/stdc++.h>using namespace std;template<class S, class T> inline S min_L(S a,T b){return a<=b?a:b;}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(long long &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(long long x){int s=0;int m=0;char f[20];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');}}long long A[5];long long x[7];long long y[7];long long solve(){int i;long long res = 0;long long k;for(i=(0);i<(7);i++){if(x[i] < 0){return -1;}}for(i=(0);i<(7);i++){y[i] = x[i];}for(i=(0);i<(5);i++){k =min_L(min_L(y[i], y[i+1]), y[i+2]);res += k;{auto xr20shxY = (k);y[i] -= xr20shxY;y[i+1] -= xr20shxY;y[i+2] -= xr20shxY;}}return res;}int main(){long long i;long long j;long long k;long long res = 0;long long tmp = 0;long long v;{int WYIGIcGE;for(WYIGIcGE=(0);WYIGIcGE<(5);WYIGIcGE++){rd(A[WYIGIcGE]);}}for(i=(0);i<(5);i++){x[i] = A[i];}res = tmp = solve();for(v = (1LL<<50); v; v /= 2){int fg = 0;for(i=(-1);i<(2);i++){for(j=(-1);j<(2);j++){x[0] += i * v;x[5] -= i * v;x[1] += j * v;x[6] -= j * v;tmp = solve();if(res < tmp){res = tmp;fg = 1;}else{x[0] -= i * v;x[5] += i * v;x[1] -= j * v;x[6] += j * v;}}}if(fg){v *= 2;}}wt_L(res);wt_L('\n');return 0;}// cLay varsion 20200509-1// --- original code ---// ll A[5], x[7], y[7];//// ll solve(){// ll res = 0, k;// rep(i,7) if(x[i] < 0) return -1;// rep(i,7) y[i] = x[i];// rep(i,5){// k = min(y[i], y[i+1], y[i+2]);// res += k;// (y[i], y[i+1], y[i+2]) -= k;// }// return res;// }//// {// ll i, j, k, res = 0, tmp = 0, v;// rd(A(5));//// rep(i,5) x[i] = A[i];// res = tmp = solve();//// for(v = (1LL<<50); v; v /= 2){// int fg = 0;// rep(i,-1,2) rep(j,-1,2){// x[0] += i * v;// x[5] -= i * v;// x[1] += j * v;// x[6] -= j * v;// tmp = solve();// if(res < tmp){// res = tmp;// fg = 1;// } else {// x[0] -= i * v;// x[5] += i * v;// x[1] -= j * v;// x[6] += j * v;// }// }// if(fg) v *= 2;// }//// wt(res);// }