oj.uz

답안 #920480

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
920480 2024-02-02T15:29:34 Z NotLinux Meteors (POI11_met) C++17
74 / 100
 1067 ms 63108 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
using namespace std;
const int N = 3e5 + 7;
#define lng __int128
const int gh = 21;
struct FENWICK{
    lng fen[N];
    int sz;
    FENWICK(int x){
        sz = x+3;
        memset(fen , 0 , sizeof(fen));
    }
    inline void update(int p , int x)  {
        while(p <= sz){
            fen[p] += x;
            p += p & (-p);
            //cout << "update:" << p << " " << sz << endl;
        }
    }
    inline lng query(int x){
        lng ret = 0;
        while(x != 0){
            ret += fen[x];
            x -= x & (-x);
            //cout <<"query:"<< x << endl;
        }
        return ret;
    }
    inline void rangeupdate(int l , int r,int x){
        update(l,x);
        if(r != sz)update(r+1,-x);
    }
};
 
void solve(){
    int n,m;cin >> n >> m;
    vector < int > devlet[n+1];
    for(int i = 1;i<=m;i++){
        int x;cin >> x;
        devlet[x].push_back(i);
    }
    int need[n+1];
    for(int i = 1;i<=n;i++){
        cin >> need[i];
    }
    int q;cin >> q;
    vector < array < int , 3 > > query(q+1);
    for(int i = 1;i<=q;i++){
        cin >> query[i][0] >> query[i][1] >> query[i][2];
    }
 
    vector < int > paralel[q+2],nparalel[q+2];
    int l[n+1] , r[n+1];
    for(int i = 1;i<=n;i++){
        l[i] = 1;
        r[i] = q+1;
        paralel[(l[i] + r[i])/2].push_back(i);
    }
    for(int i = 0;i<=gh;i++){
        FENWICK fen(m+10);
        for(int j = 1;j<=q;j++){
            if(query[j][0] <= query[j][1]){
                fen.rangeupdate(query[j][0],query[j][1],query[j][2]);
            }
            else{
                fen.rangeupdate(1,query[j][1],query[j][2]);
                fen.rangeupdate(query[j][0],m+1,query[j][2]);
            }
            for(auto itr : paralel[j]){
                if(l[itr] == r[itr]){
                    nparalel[j].push_back(itr);
                    continue;
                }
                lng cur = 0;
                for(auto itr1 : devlet[itr]){
                    cur += fen.query(itr1);
                }
                int mid = (l[itr] + r[itr])/2;
                if(cur >= need[itr]){//r = mid;
                    r[itr] = mid;
                }
                else {//l = mid
                    l[itr] = mid+1;
                }
                nparalel[(l[itr] + r[itr]) / 2].push_back(itr);
            }
        }
        for(int j = 1;j<=q;j++){
            paralel[j].swap(nparalel[j]);
            nparalel[j].clear();
        }
    }
    int ans[n+1];
    memset(ans , -1 , sizeof(ans));
    for(int j = 1;j<=q;j++){
        for(auto itr : paralel[j]){
            ans[itr] = j;
        }
    }
    for(int i = 1;i<=n;i++){
        if(ans[i] == -1)cout << "NIE" << '\n';
        else cout << ans[i] << '\n';
    }
}
signed main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    int testcase = 1;//cin >> testcase;
    while(testcase--)solve();
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 5212 KB Output is correct
2 Correct 6 ms 5240 KB Output is correct
3 Correct 6 ms 5212 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 5212 KB Output is correct
2 Correct 6 ms 5252 KB Output is correct
3 Correct 7 ms 5212 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 79 ms 8800 KB Output is correct
2 Correct 142 ms 11348 KB Output is correct
3 Correct 113 ms 11092 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 114 ms 10324 KB Output is correct
2 Correct 117 ms 10332 KB Output is correct
3 Correct 126 ms 11616 KB Output is correct
4 Correct 29 ms 7508 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 9556 KB Output is correct
2 Correct 109 ms 12328 KB Output is correct
3 Correct 66 ms 8464 KB Output is correct
4 Correct 115 ms 11604 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 109 ms 8412 KB Output is correct
2 Correct 121 ms 10576 KB Output is correct
3 Correct 101 ms 8792 KB Output is correct
4 Correct 133 ms 13112 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1016 ms 63108 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 1067 ms 62440 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -