#204515 (C++11) No.448 ゆきこーだーの雨と雪 (3)

• 問題: No.448 ゆきこーだーの雨と雪 (3)
• ユーザー: char134217728
• 提出日時: 2017-09-13 16:26:52
• 言語: C++11 (gcc 11.4.0)
• 結果: AC
• 実行時間: 280 ms / 2,000 ms
• コード長: 3,180 bytes
• コンパイル時間: 1,884 ms
• コンパイル使用メモリ: 183,068 KB
• 実行使用メモリ: 27,632 KB
• 最終ジャッジ日時: 2024-04-25 09:18:11
• 合計ジャッジ時間: 8,704 ms
• ジャッジサーバーID （参考情報）: judge5 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 5,248 KB
testcase_01	AC	2 ms; 5,376 KB
testcase_02	AC	2 ms; 5,376 KB
testcase_03	AC	2 ms; 5,376 KB
testcase_04	AC	2 ms; 5,376 KB
testcase_05	AC	3 ms; 5,376 KB
testcase_06	AC	3 ms; 5,376 KB
testcase_07	AC	2 ms; 5,376 KB
testcase_08	AC	2 ms; 5,376 KB
testcase_09	AC	2 ms; 5,376 KB
testcase_10	AC	2 ms; 5,376 KB
testcase_11	AC	2 ms; 5,376 KB
testcase_12	AC	2 ms; 5,376 KB
testcase_13	AC	33 ms; 6,508 KB
testcase_14	AC	36 ms; 6,768 KB
testcase_15	AC	101 ms; 13,296 KB
testcase_16	AC	177 ms; 20,588 KB
testcase_17	AC	163 ms; 21,620 KB
testcase_18	AC	25 ms; 5,876 KB
testcase_19	AC	252 ms; 25,580 KB
testcase_20	AC	75 ms; 10,864 KB
testcase_21	AC	237 ms; 25,840 KB
testcase_22	AC	83 ms; 11,892 KB
testcase_23	AC	254 ms; 25,844 KB
testcase_24	AC	53 ms; 8,560 KB
testcase_25	AC	241 ms; 25,712 KB
testcase_26	AC	23 ms; 5,744 KB
testcase_27	AC	187 ms; 20,976 KB
testcase_28	AC	165 ms; 17,776 KB
testcase_29	AC	90 ms; 12,400 KB
testcase_30	AC	259 ms; 26,224 KB
testcase_31	AC	30 ms; 6,388 KB
testcase_32	AC	30 ms; 6,768 KB
testcase_33	AC	280 ms; 27,504 KB
testcase_34	AC	254 ms; 27,500 KB
testcase_35	AC	276 ms; 27,508 KB
testcase_36	AC	226 ms; 27,632 KB
testcase_37	AC	273 ms; 27,632 KB
testcase_38	AC	268 ms; 27,500 KB

コンパイルメッセージ

main.cpp:79:1: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type]
   79 | main(){
      | ^~~~

ソースコード

#include <bits/stdc++.h>
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define FORR(i,a,b) for (int i=(a);i>=(b);i--)
#define pb push_back
#define pcnt __builtin_popcount
#define show(x) cout<<#x<<" = "<<x<<endl;
#define maxs(x,y) x = max(x,y)
#define mins(x,y) x = min(x,y)
#define fi first
#define se second
#define rng(a) a.begin(),a.end()
#define each(it,c) for(__typeof((c).begin()) it=(c).begin();it!=(c).end();it++)
#define sz(x) (int)(x).size()
#define mp make_pair

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pii> vpii;
typedef set<int> si;
typedef pair<ll,ll> pll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<pll> vpll;
typedef set<ll> sl;
template<typename T>string join(vector<T>&v)
{stringstream s;FOR(i,0,sz(v))s<<' '<<v[i];return s.str().substr(1);}
ll gcd(ll a,ll b){if(a>b)swap(a,b);for(;a>0;b%=a,swap(a,b));return b;}
int modpow(ll a,ll n,int m){if(a==0)return a;ll p=1;for(;n>0;n/=2,a=a*a%m)if(n&1)p=p*a%m;return(int)p;}
void dout(double d){printf("%.12f\n",d);}

const int iinf = 1e9;
const ll linf = 1e18;
const int mod = 1e9+7;
const double pi = acos(-1);
const double eps = 1e-10;


struct SegTree{
  typedef ll T;
  T e = 0;
  T m(const T&a, const T&b){return min(a+b, linf);}
//###################################################
  typedef int i;i n;vector<T> d;
  void init(i m){n=1<<(32-__builtin_clz(m-1));d.resize(2*n-1);FOR(j,0,2*n-1)d[j]=e;}
  void init(vector<T>&v){n=1<<(32-__builtin_clz(sz(v)-1));d.resize(2*n-1);FOR(j,0,sz(v))d[j+n-1]=v[j];FORR(k, n-2, 0)d[k]=m(d[k*2+1],d[k*2+2]);}
  void update(i k,T a){k+=n-1;d[k]=a;while(k>0){k=(k-1)/2;d[k]=m(d[k*2+1],d[k*2+2]);}}
  T q(i a,i b,i k,i l,i r){return (r<=a||b<=l)?e:(a<=l&&r<=b)?d[k]:m(q(a,b,k*2+1,l,(l+r)/2),q(a,b,k*2+2,(l+r)/2,r));}
  T query(i a,i b){return q(a,b,0,0,n);}
};

SegTree seg;
ll n, k;
map<ll, int> th;
vpll v;
ll dp[200005][2], dh[200005];
ll calc_max_p(){
  ll ret = 0;
  set<ll> y;
  set<ll>::iterator sitr;
  each(itr, v){
    sitr = y.upper_bound(itr->se - k);
    if(sitr != y.end() && *sitr <= itr->se){
      ret = itr->fi;
      break;
    }
    sitr = y.upper_bound(itr->se);
    if(sitr != y.begin() && *(--sitr) > itr->se - k){
      ret = itr->fi;
      break;
    }
    y.insert(itr->se - k+1);
    y.insert(itr->se);
  }
  return ret;
}
main(){
  cin.tie(0);
  ios::sync_with_stdio(false);
  cin >> n >> k;
  seg.init(n+5);
  th[0] = 0;
  FOR(i, 1, n+1){
    ll t, d;
    cin >> t >> d;
    seg.update(i, d);
    th[t] = i;
    dh[i] = d;
    v.pb(mp(d, t));
  }
  sort(rng(v));
  reverse(rng(v));
  ll max_p = calc_max_p();
  each(itr, v){
    if(itr->fi <= max_p)break;
    seg.update(th[itr->se], linf);
    dh[th[itr->se]] = linf;
  }
  int i = 1;
  map<ll, int>::iterator mitr;
  each(itr, th){
    if(itr->fi == 0)continue;
    dp[i][0] = min(dp[i-1][0], dp[i-1][1]) + dh[i];
    mitr = th.upper_bound(itr->fi - k);
    ll su = seg.query(mitr->se, i);
    if(mitr != th.begin()) mitr--;
    dp[i][1] = min(dp[th[mitr->fi]][0], dp[th[mitr->fi]][1]) + su;
    i++;
  }
  cout << max_p << endl;
  cout << min(dp[n][0], dp[n][1]) << endl;
  return 0;
}