oj.uz

답안 #48575

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
48575 2018-05-16T17:46:14 Z MladenP Sterilizing Spray (JOI15_sterilizing) C++17
5 / 100
 5000 ms 5376 KB 
#include<bits/stdc++.h>
#define STIZE(x) fprintf(stderr, "STIZE%d\n", x);
#define PRINT(x) fprintf(stderr, "%s = %d\n", #x, x);
#define NL(x) printf("%c", " \n"[(x)]);
#define lld long long
#define pii pair<int,int>
#define pb push_back
#define fi first
#define se second
#define mid (l+r)/2
#define endl '\n'
#define all(a) begin(a),end(a)
#define sz(a) int((a).size())
#define LINF 1000000000000000LL
#define INF 1000000000
#define EPS 1e-9
using namespace std;
#define MAXN 100010
set<int> s;
vector<int> izbaciti;
lld bit[MAXN];
lld query(int idx) {
    lld rez = 0;
    for( ; idx > 0; idx -= idx&-idx) rez += bit[idx];
    return rez;
}
lld query1(int idx) { return query(idx) - query(idx-1); }
void update(int idx, lld val) {
    val -= query1(idx);
    for( ; idx < MAXN; idx += idx&-idx) bit[idx] += val;
}
int main() {
    ios::sync_with_stdio(false);cin.tie(0);
    lld N, Q, K, a; cin >> N >> Q >> K;
    for(int i = 1; i <= N; i++) {
        cin >> a; update(i, a);
        if(a != 0) s.insert(i);
    }
    while(Q--) {
        int type, u1, u2; cin >> type >> u1 >> u2;
        if(type == 1) {
            update(u1, u2);
            if(u2 != 0) s.insert(u1);
        } else if(type == 2) {
            for(auto it = s.lower_bound(u1); it != s.end(); it++) {
                if(*it > u2) break;
                update(*it, query1(*it)/K);
                if(query(*it) == 0) izbaciti.pb(*it);
            }
            for(auto x : izbaciti) s.erase(x);
            izbaciti.clear();
        } else {
            cout << query(u2) - query(u1-1) << endl;
        }
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 7 ms 504 KB Output is correct
3 Correct 5 ms 588 KB Output is correct
4 Correct 23 ms 716 KB Output is correct
5 Correct 51 ms 768 KB Output is correct
6 Correct 51 ms 824 KB Output is correct
7 Correct 53 ms 824 KB Output is correct
8 Correct 49 ms 832 KB Output is correct
9 Correct 58 ms 880 KB Output is correct
10 Correct 54 ms 880 KB Output is correct
11 Correct 49 ms 880 KB Output is correct
12 Correct 61 ms 880 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5028 ms 4384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1078 ms 4384 KB Output is correct
2 Correct 2849 ms 4384 KB Output is correct
3 Correct 4758 ms 4384 KB Output is correct
4 Correct 2107 ms 4384 KB Output is correct
5 Execution timed out 5038 ms 5032 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5039 ms 5376 KB Time limit exceeded
2 Halted 0 ms 0 KB -