Submission #956105

#TimeUsernameProblemLanguageResultExecution timeMemory
956105Rifal새로운 문제 (POI11_met)C++14
100 / 100
1369 ms65536 KiB
#include <bits/stdc++.h>
#include <fstream>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define mod 1000000007
#define INF 1000000001
#define INF2 2000000000
///#define cin fin
///#define cout fout
using namespace std;
double const EPS = 1e-14;
const int P = 1007;
typedef long long ll;
///ofstream fout("herding.out");
///ifstream fin("herding.in");
using namespace __gnu_pbds;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // find_by_order, order_of_key
const int Max = 3e5 + 5;
vector<int> where[Max], bi[Max];
int main()
{
    ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);

    int n, m; cin >>  n >> m;
    for(int i = 1; i <= m; i++) {
        int x; cin >> x; where[x].push_back(i);
    }

    ll arr[n+1], ans[n+1]= {};
    for(int i = 1; i <= n; i++) cin >> arr[i];
    int k; cin >> k; ll qu[k+1][3];
    for(int i = 1; i <= k; i++) {
        cin >> qu[i][0] >> qu[i][1] >> qu[i][2];
    }
    pair<int,int> cur[n+1];
    for(int i = 1; i <= n; i++) {
        cur[i].first = 1; cur[i].second = k;
    }
    while(true) {
        bool check = false;
        for(int i = 1; i <= n; i++) {
            if(cur[i].first > cur[i].second) continue;
            check = true;
            int mid = (cur[i].first+cur[i].second)/2;
            bi[mid].push_back(i);
        }
        if(!check) break;
        ll fnwk[m+1] = {};
        for(int i = 1; i <= k; i++) {
            if(qu[i][0] > qu[i][1]) {

                for(int j = qu[i][0]; j <= m; j += j&-j) {
                    fnwk[j] += qu[i][2];
                }
                for(int j = 1; j <= m; j+= j&-j) {
                    fnwk[j] += qu[i][2];
                }
                for(int j = qu[i][1]+1; j <= m; j+= j&-j) {
                    fnwk[j] -= qu[i][2];
                }
            }
            else {
                for(int j = qu[i][0]; j <= m; j+= j&-j) {
                    fnwk[j] += qu[i][2];
                }
                for(int j = qu[i][1]+1; j <= m; j+= j&-j) {
                    fnwk[j] -= qu[i][2];
                }
            }
          //  cout << i << 'i' << endl;
            for(auto j : bi[i]) {
                ll sum1 = 0;
            //    cout << j << 'j' << endl;
                for(auto z : where[j]) {
                 //   cout << z << 'z' << endl;
                    int pos = z;
                    ll sum2 = 0;

                    for(int b = pos; b > 0; b -= b&-b) {
                        sum2 += fnwk[b];
                    }
                //    cout << sum2 << ' ' << "sum2" << endl;
                    sum1 += sum2;

                    if(sum1 >= arr[j]) {
                     //       cout << 'Y' << endl;
                        break;
                    }
                }
             //   cout << sum1<< ' ' << "sum" << endl;
                if(sum1 >= arr[j]) {
                    cur[j].second = i-1;
                    ans[j] = i;
                } else {
                    cur[j].first = i+1;
                }
            }
            bi[i].clear();
        }
    }
    for(int i = 1; i <= n; i++) {
        if(ans[i] == 0) cout << "NIE" << endl;
        else cout << ans[i] << endl;
    }
    return 0;
}
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