oj.uz

답안 #448561

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
448561 2021-07-30T17:42:23 Z qwerasdfzxcl Meteors (POI11_met) C++17
74 / 100
 2799 ms 65540 KB 
#include <bits/stdc++.h>
#define ll __int128_t
#define int long long
 
using namespace std;
struct Seg{
    ll tree[600600];
    int sz;
    void init(){
        for (int i=1;i<((sz)<<1);i++) tree[i] = 0;
    }
    void update_p(int i, int p){
        i += sz;
        for (tree[i]+=p;i>1;i>>=1) tree[i>>1] = tree[i]+tree[i^1];
    }
    void update(int l, int r, int p){
        update_p(l, p);
        if (r<sz-1) update_p(r+1, -p);
    }
    ll query(int l, int r){
        ll ret = 0;
        for (l += sz, r += sz;l<r;l>>=1, r>>=1){
            if (l&1) ret += tree[l++];
            if (r&1) ret += tree[--r];
        }
        return ret;
    }
}tree;
struct Query{
    int l, r, a;
}query[300300];
vector<int> ar[300300], q[300300];
int l[300300], r[300300], ans[300300];
int val[300300];
 
signed main(){
    int n, m;
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    cin >> n >> m;
    tree.sz = m+1;
    for (int i=1;i<=m;i++){
        int x;
        cin >> x;
        ar[x-1].push_back(i);
    }
    for (int i=0;i<n;i++) cin >> val[i];
    int tmp;
    cin >> tmp;
    for (int i=0;i<tmp;i++){
        cin >> query[i].l >> query[i].r >> query[i].a;
    }
    for (int i=0;i<n;i++) l[i] = 0, r[i] = tmp;
    while(1){
        //assert(c<12);
        bool chk=0;
        for (int i=0;i<=tmp;i++) q[i].clear();
        for (int i=0;i<n;i++) if (l[i]!=r[i]){
            q[(l[i]+r[i])>>1].push_back(i);
            chk=1;
        }
        if (!chk) break;
        tree.init();
        for (int i=0;i<tmp;i++){
            if (query[i].l<=query[i].r) tree.update(query[i].l, query[i].r, query[i].a);
            else{
                tree.update(1, query[i].r, query[i].a);
                tree.update(query[i].l, m, query[i].a);
            }
            for (auto &j:q[i]){
                ll tmp1 = 0;
                for (auto &x:ar[j]){
                    tmp1 += tree.query(1, x+1);
                }
                if (tmp1>=val[j]){
                    r[j] = i;
                    ans[j] = i+1;
                }
                else l[j] = i+1;
            }
            //tree.debug();
        }
    }
    for (int i=0;i<n;i++){
        if (l[i] == tmp) cout << "NIE\n";
        else cout << ans[i] << '\n';
    }
    return 0;
}

Subtask #1
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14548 KB Output is correct
2 Correct 10 ms 14492 KB Output is correct
3 Correct 10 ms 14540 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 14572 KB Output is correct
2 Correct 10 ms 14588 KB Output is correct
3 Correct 10 ms 14580 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 148 ms 18648 KB Output is correct
2 Correct 225 ms 21864 KB Output is correct
3 Correct 202 ms 20856 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 192 ms 20188 KB Output is correct
2 Correct 195 ms 20120 KB Output is correct
3 Correct 224 ms 22392 KB Output is correct
4 Correct 73 ms 19208 KB Output is correct

Subtask #5
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 129 ms 19084 KB Output is correct
2 Correct 162 ms 22492 KB Output is correct
3 Correct 58 ms 15736 KB Output is correct
4 Correct 195 ms 21544 KB Output is correct

Subtask #6
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 179 ms 17768 KB Output is correct
2 Correct 178 ms 20032 KB Output is correct
3 Correct 157 ms 18244 KB Output is correct
4 Correct 236 ms 23716 KB Output is correct

Subtask #7
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2778 ms 55600 KB Output is correct
2 Correct 978 ms 33484 KB Output is correct
3 Correct 274 ms 20412 KB Output is correct
4 Runtime error 2097 ms 65540 KB Execution killed with signal 9

Subtask #8
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2799 ms 53352 KB Output is correct
2 Correct 821 ms 33480 KB Output is correct
3 Correct 233 ms 19268 KB Output is correct
4 Runtime error 1492 ms 65540 KB Execution killed with signal 9