Submission #58290

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
58290	2018-07-17 11:07:44	sebinkim	Wild Boar (JOI18_wild_boar)	C++14	100 / 100	11811 ms	575008 KiB

wild_boar

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair <ll, ll> pll;
struct path{
  ll s, e, v;
  path() {}
  path(ll _v, ll _s, ll _e) { s = _s, e = _e, v = _v; }
  bool operator< (const path& p) const { return v > p.v; }
};
typedef vector <path> vp;
vp T[303030];
priority_queue <path> Q;
vp K[2020][2020];
vector <pll> V[2020];
ll chk[2020][2];
ll L[101010];
ll n, m, k;
vp add(vp &a, vp &b)
{
  vp ret, ans;
  ll i, j, c1, c2;
  
  for(auto &p1: a){
 
 
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Compilation message (stderr)

wild_boar.cpp: In function 'vp add(vp&, vp&)':
wild_boar.cpp:44:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(i=1;i<ret.size();i++){
           ~^~~~~~~~~~~
wild_boar.cpp:48:8: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(i < ret.size()){
      ~~^~~~~~~~~~~~
wild_boar.cpp:55:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(a=1;a<ret.size();a++) if(ret[a].s != s1 && ret[a].e != e1) break;
            ~^~~~~~~~~~~
wild_boar.cpp:56:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(a < ret.size()) ans.push_back(ret[a]);
       ~~^~~~~~~~~~~~
wild_boar.cpp:58:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(a=1;a<ret.size();a++) if(ret[a].s != s2 && ret[a].e != e2) break;
            ~^~~~~~~~~~~
wild_boar.cpp:59:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(a < ret.size()) ans.push_back(ret[a]);
       ~~^~~~~~~~~~~~
wild_boar.cpp:65:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(a=1;a<ret.size();a++) if(ret[a].s != s) break;
            ~^~~~~~~~~~~
wild_boar.cpp:66:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(a < ret.size()) ans.push_back(ret[a]);
       ~~^~~~~~~~~~~~
wild_boar.cpp:68:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(a=1;a<ret.size();a++) if(ret[a].e != e) break;
            ~^~~~~~~~~~~
wild_boar.cpp:69:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(a < ret.size()) ans.push_back(ret[a]);
       ~~^~~~~~~~~~~~
wild_boar.cpp:28:8: warning: unused variable 'j' [-Wunused-variable]
  ll i, j, c1, c2;
        ^
wild_boar.cpp:28:11: warning: unused variable 'c1' [-Wunused-variable]
  ll i, j, c1, c2;
           ^~
wild_boar.cpp:28:15: warning: unused variable 'c2' [-Wunused-variable]
  ll i, j, c1, c2;
               ^~
wild_boar.cpp: In function 'void init_seg(ll, ll, ll)':
wild_boar.cpp:115:22: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  init_seg(p<<1, s, (s+e>>1));
                     ~^~
wild_boar.cpp:116:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  init_seg(p<<1|1, (s+e>>1)+1, e);
                    ~^~
wild_boar.cpp: In function 'void update(ll, ll, ll, ll)':
wild_boar.cpp:128:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  if(v <= (s+e>>1)) update(p<<1, s, (s+e>>1), v);
           ~^~
wild_boar.cpp:128:38: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  if(v <= (s+e>>1)) update(p<<1, s, (s+e>>1), v);
                                     ~^~
wild_boar.cpp:129:24: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  else update(p<<1|1, (s+e>>1)+1, e, v);
                       ~^~
wild_boar.cpp: In function 'int main()':
wild_boar.cpp:161:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(a=1;a<ret.size();a++){
            ~^~~~~~~~~~~
wild_boar.cpp:165:9: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    if(a < ret.size()){
       ~~^~~~~~~~~~~~
wild_boar.cpp:171:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(a=1;a<ret.size();a++) if(ret[a].s != s1 && ret[a].e != e1) break;
             ~^~~~~~~~~~~
wild_boar.cpp:172:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(a < ret.size()) ans.push_back(ret[a]);
        ~~^~~~~~~~~~~~
wild_boar.cpp:174:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(a=1;a<ret.size();a++) if(ret[a].s != s2 && ret[a].e != e2) break;
             ~^~~~~~~~~~~
wild_boar.cpp:175:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(a < ret.size()) ans.push_back(ret[a]);
        ~~^~~~~~~~~~~~
wild_boar.cpp:180:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(a=1;a<ret.size();a++) if(ret[a].s != s) break;
             ~^~~~~~~~~~~
wild_boar.cpp:181:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(a < ret.size()) ans.push_back(ret[a]);
        ~~^~~~~~~~~~~~
wild_boar.cpp:183:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(a=1;a<ret.size();a++) if(ret[a].e != e) break;
             ~^~~~~~~~~~~
wild_boar.cpp:184:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(a < ret.size()) ans.push_back(ret[a]);
        ~~^~~~~~~~~~~~
wild_boar.cpp:139:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld%lld%lld", &n, &m, &q, &k);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:142:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld%lld", &a, &b, &c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:192:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", L+i);
   ~~~~~^~~~~~~~~~~~~
wild_boar.cpp:198:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld%lld", &a, &b);
   ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 35 / 35
• Subtask 3: 15 / 15
• Subtask 4: 38 / 38