제출 #347635

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
347635		Harry464	새로운 문제 (POI11_met)	C++14	100 / 100	3092 ms	45732 KiB

met

#include <iostream>
#include <vector>
#include <set>
#include <queue>
#include <algorithm>
#include <cmath>

using namespace std;

typedef unsigned long long ll;

vector <ll> fen(300002,0);

ll n, m;

ll sum(ll k){
  ll s = 0;
  while (k >= 1){
    s += fen[k];
    k -= k&-k;
  }
  return s;
}

void add(ll k, ll x){
  while (k <= m + 2){
    fen[k] += x;
    k += k&-k;
  }
}

int main()
{
    cin >> n >> m;
    vector <ll> o(m);
    for (int i = 0; i < m; i++)
        cin >> o[i];
    vector <ll> p(n+1);
    for (int i = 1; i <= n; i++)
        cin >> p[i];
    ll k;
    cin >> k;
    vector <pair <pair <ll,ll>,ll> > q(k);
    vector <vector <ll> > stanice(n+1);
    for (int i = 0; i < k; i++)
        cin >> q[i].first.first >> q[i].first.second >> q[i].second;
    for (int i = 0; i < m; i++)
        stanice[o[i]].push_back(i+1);
    vector <ll> lo(n+1,1);
    vector <ll> hi(n+1,k+1);
    vector <ll> rjesenja(n+1,-1);
    ll rjeseni = 0;
    while (rjeseni < n){
        vector <pair<ll,ll> > mids(n+1);
        for (int i = 1; i <= n; i++)
            mids[i].first = (lo[i]+hi[i])/2, mids[i].second = i;
        sort(mids.begin(), mids.end());
        for (int i = 1; i <= m + 2; i++)
         fen[i] = 0;
        ll slid = 1;
        for (int i = 0; i < k; i++){
            ll li = q[i].first.first, de = q[i].first.second, w = q[i].second;
            if (li <= de){
               add(li, w), add(de + 1, -w);
            } else {
               add(li,w), add(m + 1, -w);
               add(1, w), add(de + 1, -w);
            }
            while (slid <= n && mids[slid].first == i + 1){
                ll pozi = mids[slid].second;
                if (rjesenja[pozi] != -1){
                    slid++;
                    continue;
                }
                ll ima = 0;
                for (int t = 0; t < stanice[pozi].size(); t++){
                    ll sta = stanice[pozi][t];
                    ima += sum(sta);
                    if (ima >= p[pozi])
                        break;
                }
                if (ima >= p[pozi]){
                    hi[pozi] = i + 1;
                } else {
                   lo[pozi] = i + 2;
                }
                if (lo[pozi] >= hi[pozi])
                    rjeseni++, rjesenja[pozi] = lo[pozi];
                slid++;
            }
        }
    }
    for (int i = 1; i <= n; i++){
        if (rjesenja[i] == k + 1)
            cout << "NIE" << endl;
        else
            cout << rjesenja[i] << endl;
    }
}

컴파일 시 표준 에러 (stderr) 메시지

met.cpp: In function 'int main()':
met.cpp:36:23: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   36 |     for (int i = 0; i < m; i++)
      |                     ~~^~~
met.cpp:39:23: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   39 |     for (int i = 1; i <= n; i++)
      |                     ~~^~~~
met.cpp:45:23: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   45 |     for (int i = 0; i < k; i++)
      |                     ~~^~~
met.cpp:47:23: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   47 |     for (int i = 0; i < m; i++)
      |                     ~~^~~
met.cpp:55:27: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   55 |         for (int i = 1; i <= n; i++)
      |                         ~~^~~~
met.cpp:58:27: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   58 |         for (int i = 1; i <= m + 2; i++)
      |                         ~~^~~~~~~~
met.cpp:61:27: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   61 |         for (int i = 0; i < k; i++){
      |                         ~~^~~
met.cpp:69:50: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare]
   69 |             while (slid <= n && mids[slid].first == i + 1){
met.cpp:71:36: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'} and 'int' [-Wsign-compare]
   71 |                 if (rjesenja[pozi] != -1){
met.cpp:76:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long unsigned int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   76 |                 for (int t = 0; t < stanice[pozi].size(); t++){
      |                                 ~~^~~~~~~~~~~~~~~~~~~~~~
met.cpp:93:23: warning: comparison of integer expressions of different signedness: 'int' and 'll' {aka 'long long unsigned int'} [-Wsign-compare]
   93 |     for (int i = 1; i <= n; i++){
      |                     ~~^~~~

• Subtask 1: 12 / 12
• Subtask 2: 12 / 12
• Subtask 3: 12 / 12
• Subtask 4: 12 / 12
• Subtask 5: 13 / 13
• Subtask 6: 13 / 13
• Subtask 7: 13 / 13
• Subtask 8: 13 / 13