Submission #93092


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#include <iostream>
#include <cassert>
#include <string>
#include <cctype>
using namespace std;

typedef long long ll;
#define REP(i, n) for(int i = 0; i < (int)(n); i++)

ll size(const string &str, size_t &cur);

ll Number(const string &str, size_t &cur){
  ll res = 0;
  while(cur < str.size() && isdigit(str[cur])){
    res = res * 10 + str[cur++] - '0';
  }
  return res;
}

string String(const string &str, size_t &cur){
  ll l = cur;
  assert(isalpha(str[cur]));
  while(cur < str.size() && isalpha(str[cur])) cur++;
  return string(str.begin() + l, str.begin() + cur);
}

ll size_str(const string &str, size_t &cur){
  if(str[cur] == '('){
    ll len = size(str, ++cur);
    assert(str[cur++] == ')');
    return len * Number(str, cur);
  }else{
    return String(str, cur).size();
  }
}

ll size(const string &str, size_t &cur){
  ll s = size_str(str, cur);
  while(cur < str.size() && str[cur] != ')'){
    s += size_str(str, cur);
  }
  return s;
}

ll size(const string &str){
  size_t cur = 0;
  return size(str, cur);
}

string expr(const string &str, size_t &cur, ll s, ll e);

string exp_str(const string &str, size_t &cur, ll s, ll e){
  if(s >= e) return string("");
  
  if(str[cur] == '('){
    string ans(e - s, ' ');
    string ret;
    string full;
    
    size_t tot = 0;
    
    size_t old_cur = ++cur;
    ll len = size(str, cur);
    assert(str[cur++] == ')');
    ll tot_len = len * Number(str, cur);
    ll start = s / len * len;

    while(start < e && start < tot_len){
      size_t tmp_cur = old_cur;
      ll tmp_s = max(0LL, s - start);
      ll tmp_e = min(max(0LL, e - start), len);
      
      if(tmp_e - tmp_s == len){
	if(full == ""){
	  full = ret = expr(str, tmp_cur, tmp_s, tmp_e);
	}else{
	  ret = full;
	}
      }else{
	ret = expr(str, tmp_cur, tmp_s, tmp_e);
      }
      REP(i, ret.size()) ans[tot + i] = ret[i];
      tot += ret.size();
      start += len;
    }
    assert(ans.size() == tot);
    return ans;
  }else{
    string t = String(str, cur);
    return string(t.begin() + s, t.begin() + e);
  }
};

string expr(const string &str, size_t &cur, ll s, ll e){
  if(s >= e) string("");;
  string ans(e - s, ' ');
  string ret;
  size_t tot = 0;
  size_t len_cur = cur;
  ll len = size_str(str, len_cur);
  
  if(s < min(len, e)){
    ret = exp_str(str, cur, s, min(len, e));
    REP(i, ret.size()) ans[i] = ret[i];
    tot += ret.size();
  }
  
  cur = len_cur;
  s = max(0LL, s - len);
  e = max(0LL, e - len);
  
  while(cur < str.size() && str[cur] != ')'){
    ll len = size_str(str, len_cur);
    if(s < min(len, e)){
      ret = exp_str(str, cur, s, min(len, e));
      REP(i, ret.size()) ans[tot + i] = ret[i];
      tot += ret.size();
    }
    cur = len_cur;
    s = max(0LL, s - len);
    e = max(0LL, e - len);
  }
  
  // cout << tot << " " << ans.size()
  //      << " " << s << " " << e << endl
  // cout << ans << endl;
  
  assert(tot == ans.size());
  return ans;
}
		
string solve(const string &str, ll s, ll e){
  size_t cur = 0;
  return expr(str, cur, s, e);
}


int main(){
  ll B, L, N, M;
  string S;
  cin >> B >> L >> N >> S;
  M = size(S);
  if(B < 0) B = M+ B;
  cout << solve(S, B, B + L) << endl;
  return 0;
}

Submission Info

Submission Time
Task D - 天下一展開
User flowlight
Language C++ (G++ 4.6.4)
Score 100
Code Size 3342 Byte
Status MLE
Exec Time 2069 ms
Memory 524532 KB

Judge Result

Set Name small medium large
Score / Max Score 50 / 50 50 / 50 0 / 30
Status
AC × 34
AC × 66
AC × 79
TLE × 6
MLE × 4
Set Name Test Cases
small small, small/01_manual1, small/01_manual2, small/01_sample2, small/10_manual3, small/11_small00, small/11_small01, small/11_small02, small/11_small03, small/11_small04, small/11_small05, small/11_small06, small/11_small07, small/11_small08, small/11_small09, small/11_small10, small/11_small11, small/11_small12, small/11_small13, small/11_small14, small/11_small15, small/11_small16, small/11_small17, small/11_small18, small/11_small19, small/11_small20, small/11_small21, small/11_small22, small/11_small23, small/11_small24, small/11_small25, small/11_small26, small/11_small27, small/11_small28, small/11_small29
medium small, small/01_manual1, small/01_manual2, small/01_sample2, small/10_manual3, small/11_small00, small/11_small01, small/11_small02, small/11_small03, small/11_small04, small/11_small05, small/11_small06, small/11_small07, small/11_small08, small/11_small09, small/11_small10, small/11_small11, small/11_small12, small/11_small13, small/11_small14, small/11_small15, small/11_small16, small/11_small17, small/11_small18, small/11_small19, small/11_small20, small/11_small21, small/11_small22, small/11_small23, small/11_small24, small/11_small25, small/11_small26, small/11_small27, small/11_small28, small/11_small29, medium, medium/20_manual5, medium/20_manual6, medium/21_medium30, medium/21_medium31, medium/21_medium32, medium/21_medium33, medium/21_medium34, medium/21_medium35, medium/21_medium36, medium/21_medium37, medium/21_medium38, medium/21_medium39, medium/21_medium40, medium/21_medium41, medium/21_medium42, medium/21_medium43, medium/21_medium44, medium/21_medium45, medium/21_medium46, medium/21_medium47, medium/21_medium48, medium/21_medium49, medium/21_medium50, medium/21_medium51, medium/21_medium52, medium/21_medium53, medium/21_medium54, medium/21_medium55, medium/21_medium56, medium/21_medium57, medium/21_medium58, medium/21_medium59
large large, medium, small, large/30_manual4, large/30_manual7, large/31_large60, large/31_large61, large/31_large62, large/31_large63, large/31_large64, large/31_large65, large/31_large66, large/31_large67, large/31_large68, large/31_large69, large/32_large70, large/32_large71, large/32_large72, large/32_large73, large/32_large74, large/32_large75, large/32_large76, large/32_large77, large/32_large78, large/32_large79, large/33_large80, medium/20_manual5, medium/20_manual6, medium/21_medium30, medium/21_medium31, medium/21_medium32, medium/21_medium33, medium/21_medium34, medium/21_medium35, medium/21_medium36, medium/21_medium37, medium/21_medium38, medium/21_medium39, medium/21_medium40, medium/21_medium41, medium/21_medium42, medium/21_medium43, medium/21_medium44, medium/21_medium45, medium/21_medium46, medium/21_medium47, medium/21_medium48, medium/21_medium49, medium/21_medium50, medium/21_medium51, medium/21_medium52, medium/21_medium53, medium/21_medium54, medium/21_medium55, medium/21_medium56, medium/21_medium57, medium/21_medium58, medium/21_medium59, small/01_manual1, small/01_manual2, small/01_sample2, small/10_manual3, small/11_small00, small/11_small01, small/11_small02, small/11_small03, small/11_small04, small/11_small05, small/11_small06, small/11_small07, small/11_small08, small/11_small09, small/11_small10, small/11_small11, small/11_small12, small/11_small13, small/11_small14, small/11_small15, small/11_small16, small/11_small17, small/11_small18, small/11_small19, small/11_small20, small/11_small21, small/11_small22, small/11_small23, small/11_small24, small/11_small25, small/11_small26, small/11_small27, small/11_small28, small/11_small29
Case Name Status Exec Time Memory
large/30_manual4 AC 22 ms 776 KB
large/30_manual7 AC 128 ms 4668 KB
large/31_large60 AC 18 ms 772 KB
large/31_large61 AC 24 ms 1420 KB
large/31_large62 AC 27 ms 1080 KB
large/31_large63 AC 24 ms 1032 KB
large/31_large64 AC 27 ms 1220 KB
large/31_large65 AC 32 ms 1212 KB
large/31_large66 AC 23 ms 952 KB
large/31_large67 AC 21 ms 780 KB
large/31_large68 AC 22 ms 1032 KB
large/31_large69 AC 25 ms 1212 KB
large/32_large70 MLE 1200 ms 212284 KB
large/32_large71 MLE 1399 ms 258196 KB
large/32_large72 MLE 1303 ms 219588 KB
large/32_large73 MLE 1121 ms 186236 KB
large/32_large74 TLE 2058 ms 468476 KB
large/32_large75 TLE 2062 ms 469440 KB
large/32_large76 TLE 2059 ms 480432 KB
large/32_large77 TLE 2053 ms 407540 KB
large/32_large78 TLE 2069 ms 524532 KB
large/32_large79 TLE 2062 ms 484712 KB
large/33_large80 AC 25 ms 1020 KB
medium/20_manual5 AC 20 ms 772 KB
medium/20_manual6 AC 19 ms 780 KB
medium/21_medium30 AC 19 ms 776 KB
medium/21_medium31 AC 18 ms 780 KB
medium/21_medium32 AC 20 ms 764 KB
medium/21_medium33 AC 22 ms 780 KB
medium/21_medium34 AC 19 ms 780 KB
medium/21_medium35 AC 19 ms 788 KB
medium/21_medium36 AC 18 ms 776 KB
medium/21_medium37 AC 19 ms 780 KB
medium/21_medium38 AC 19 ms 776 KB
medium/21_medium39 AC 18 ms 768 KB
medium/21_medium40 AC 19 ms 808 KB
medium/21_medium41 AC 19 ms 784 KB
medium/21_medium42 AC 18 ms 784 KB
medium/21_medium43 AC 20 ms 768 KB
medium/21_medium44 AC 19 ms 772 KB
medium/21_medium45 AC 20 ms 620 KB
medium/21_medium46 AC 19 ms 704 KB
medium/21_medium47 AC 18 ms 772 KB
medium/21_medium48 AC 19 ms 784 KB
medium/21_medium49 AC 19 ms 776 KB
medium/21_medium50 AC 19 ms 780 KB
medium/21_medium51 AC 20 ms 772 KB
medium/21_medium52 AC 19 ms 780 KB
medium/21_medium53 AC 20 ms 784 KB
medium/21_medium54 AC 19 ms 784 KB
medium/21_medium55 AC 18 ms 784 KB
medium/21_medium56 AC 21 ms 736 KB
medium/21_medium57 AC 20 ms 776 KB
medium/21_medium58 AC 19 ms 780 KB
medium/21_medium59 AC 20 ms 776 KB
small/01_manual1 AC 19 ms 784 KB
small/01_manual2 AC 21 ms 776 KB
small/01_sample2 AC 18 ms 780 KB
small/10_manual3 AC 18 ms 780 KB
small/11_small00 AC 20 ms 780 KB
small/11_small01 AC 18 ms 780 KB
small/11_small02 AC 19 ms 776 KB
small/11_small03 AC 19 ms 780 KB
small/11_small04 AC 19 ms 784 KB
small/11_small05 AC 18 ms 784 KB
small/11_small06 AC 20 ms 780 KB
small/11_small07 AC 25 ms 696 KB
small/11_small08 AC 18 ms 780 KB
small/11_small09 AC 19 ms 784 KB
small/11_small10 AC 20 ms 776 KB
small/11_small11 AC 19 ms 776 KB
small/11_small12 AC 20 ms 776 KB
small/11_small13 AC 18 ms 784 KB
small/11_small14 AC 20 ms 776 KB
small/11_small15 AC 18 ms 780 KB
small/11_small16 AC 22 ms 788 KB
small/11_small17 AC 22 ms 780 KB
small/11_small18 AC 20 ms 780 KB
small/11_small19 AC 20 ms 720 KB
small/11_small20 AC 20 ms 776 KB
small/11_small21 AC 18 ms 780 KB
small/11_small22 AC 20 ms 780 KB
small/11_small23 AC 19 ms 776 KB
small/11_small24 AC 21 ms 780 KB
small/11_small25 AC 21 ms 780 KB
small/11_small26 AC 18 ms 780 KB
small/11_small27 AC 18 ms 780 KB
small/11_small28 AC 19 ms 776 KB
small/11_small29 AC 19 ms 820 KB