結果
| 問題 |
No.1021 Children in Classrooms
|
| コンテスト | |
| ユーザー |
yakki
|
| 提出日時 | 2020-04-11 07:13:12 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 111 ms / 2,000 ms |
| コード長 | 2,097 bytes |
| コンパイル時間 | 1,183 ms |
| コンパイル使用メモリ | 119,612 KB |
| 最終ジャッジ日時 | 2025-01-09 17:14:29 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge6 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 17 |
ソースコード
#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bitset>
#include<set>
#include<map>
#include<stack>
#include<queue>
#include<deque>
#include<list>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<functional>
#include<cstdio>
#include<cstdlib>
#include<unordered_map>
#include<unordered_set>
using namespace std;
#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define INF 2e9
#define MOD 1000000007
//#define MOD 998244353
#define LINF (long long)4e18
#define jck 3.141592
#define PI acos(-1.0);
const double EPS = 1e-10;
using ll = long long;
using Pi = pair<int,int>;
using Pl = pair<ll,ll>;
int main(){
int n,m; cin >> n >> m;
vector<int> a(n);
rep(i,n) cin >> a[i];
string s; cin >> s;
int ok = 0,ng = n;
while(ng-ok > 1){
int mid = (ok+ng)/2;
int now = mid;
rep(i,m){
if(s[i] == 'L') now = max(0,now-1);
else now = min(n-1,now+1);
if(now == 0){
ok = mid;
break;
}
}
if(ok != mid) ng = mid;
}
int ok2 = n-1, ng2 = -1;
while(ok2-ng2 > 1){
int mid = (ok2+ng2)/2;
int now = mid;
rep(i,m){
if(s[i] == 'L') now = max(0,now-1);
else now = min(n-1,now+1);
if(now == n-1){
ok2 = mid;
break;
}
}
if(ok2 != mid) ng2 = mid;
}
int now0 = 0;
rep(i,m){
if(s[i] == 'L') now0 = max(0,now0-1);
else now0 = min(n-1,now0+1);
}
int nown = n-1;
rep(i,m){
if(s[i] == 'L') nown = max(0,nown-1);
else nown = min(n-1,nown+1);
}
int last = 0;
rep(i,m){
if(s[i] == 'L') last--;
else last++;
}
vector<int> ans(n);
rep(i,n){
if(i <= ok){
ans[now0] += a[i];
}
else if(i < ok2){
ans[i+last] += a[i];
}
else ans[nown] += a[i];
}
rep(i,n) cout << ans[i] << " ";
cout << endl;
}
yakki