oj.uz

답안 #502430

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
502430 2022-01-06T01:31:03 Z cig32 푸드 코트 (JOI21_foodcourt) C++17
2 / 100
 1000 ms 208168 KB 
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 3e5 + 10;
const int MOD = 1e9 + 7;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) {
    int u = uniform_int_distribution<int>(x, y)(rng);
    return u;
}
int bm(int b, int p) { // bigmod
    if(p==0) return 1;
    int r = bm(b, p/2);
    if(p&1) return (((r*r) % MOD) * b) % MOD;
    return (r*r) % MOD;
}
int N, M, Q;
deque<pair<int, int> > ok[MAXN];
void join(int l, int r, int c, int k) {
    for(int i=l; i<=r; i++) ok[i].push_back({c, k});
}
void leave(int l, int r, int k) {
    for(int i=l; i<=r; i++) {
        int m = k;
        while(ok[i].size() && m > 0) {
            pair<int, int> f = ok[i].front();
            if(m >= f.second) {
                m -= f.second;
                ok[i].pop_front();
            }
            else {
                f.second -= m;
                ok[i].pop_front();
                ok[i].push_front(f);
                break;
            }
        }
    }
}
int service(int a, int b) {
    stack<pair<int, int> > st;
    int ans = 0;
    while(ok[a].size()) {
        pair<int, int> f = ok[a].front();
        if(b <= f.second) {
            ans = f.first;
            break;
        }
        else b -= f.second;
        st.push(f);
        ok[a].pop_front();
    }
    while(st.size()) {
        ok[a].push_front(st.top());
        st.pop();
    }
    return ans;
}
void solve(int tc) {
    cin >> N >> M >> Q;
    while(Q--) {
        int t;
        cin >> t;
        if(t == 1) {
            int l, r, c, k;
            cin >> l >> r >> c >> k;
            join(l, r, c, k);
        }
        else if(t == 2) {
            int l, r, k;
            cin >> l >> r >> k;
            leave(l, r, k);
        }
        else {
            int a, b;
            cin >> a >> b;
            cout << service(a, b) << "\n";
        }
    }
}
int32_t main(){
    ios::sync_with_stdio(0); cin.tie(0);
    int t = 1; //cin >> t;
    for(int i=1; i<=t; i++) {
        solve(i);
    }
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 130 ms 202568 KB Output is correct
2 Correct 132 ms 202640 KB Output is correct
3 Correct 152 ms 205856 KB Output is correct
4 Correct 139 ms 207756 KB Output is correct
5 Correct 120 ms 202200 KB Output is correct
6 Correct 116 ms 202196 KB Output is correct
7 Correct 152 ms 208168 KB Output is correct
8 Correct 152 ms 206172 KB Output is correct
9 Correct 138 ms 202720 KB Output is correct
10 Correct 145 ms 206008 KB Output is correct
11 Correct 146 ms 204816 KB Output is correct
12 Correct 140 ms 202760 KB Output is correct
13 Correct 139 ms 203204 KB Output is correct
14 Correct 152 ms 203204 KB Output is correct
15 Correct 134 ms 204256 KB Output is correct
16 Correct 138 ms 203284 KB Output is correct
17 Correct 128 ms 202436 KB Output is correct
18 Correct 136 ms 202660 KB Output is correct
19 Correct 113 ms 202240 KB Output is correct
20 Correct 118 ms 202440 KB Output is correct

Subtask #2
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 130 ms 202568 KB Output is correct
2 Correct 132 ms 202640 KB Output is correct
3 Correct 152 ms 205856 KB Output is correct
4 Correct 139 ms 207756 KB Output is correct
5 Correct 120 ms 202200 KB Output is correct
6 Correct 116 ms 202196 KB Output is correct
7 Correct 152 ms 208168 KB Output is correct
8 Correct 152 ms 206172 KB Output is correct
9 Correct 138 ms 202720 KB Output is correct
10 Correct 145 ms 206008 KB Output is correct
11 Correct 146 ms 204816 KB Output is correct
12 Correct 140 ms 202760 KB Output is correct
13 Correct 139 ms 203204 KB Output is correct
14 Correct 152 ms 203204 KB Output is correct
15 Correct 134 ms 204256 KB Output is correct
16 Correct 138 ms 203284 KB Output is correct
17 Correct 128 ms 202436 KB Output is correct
18 Correct 136 ms 202660 KB Output is correct
19 Correct 113 ms 202240 KB Output is correct
20 Correct 118 ms 202440 KB Output is correct
21 Incorrect 114 ms 202300 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1086 ms 203420 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 183 ms 202660 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 130 ms 202568 KB Output is correct
2 Correct 132 ms 202640 KB Output is correct
3 Correct 152 ms 205856 KB Output is correct
4 Correct 139 ms 207756 KB Output is correct
5 Correct 120 ms 202200 KB Output is correct
6 Correct 116 ms 202196 KB Output is correct
7 Correct 152 ms 208168 KB Output is correct
8 Correct 152 ms 206172 KB Output is correct
9 Correct 138 ms 202720 KB Output is correct
10 Correct 145 ms 206008 KB Output is correct
11 Correct 146 ms 204816 KB Output is correct
12 Correct 140 ms 202760 KB Output is correct
13 Correct 139 ms 203204 KB Output is correct
14 Correct 152 ms 203204 KB Output is correct
15 Correct 134 ms 204256 KB Output is correct
16 Correct 138 ms 203284 KB Output is correct
17 Correct 128 ms 202436 KB Output is correct
18 Correct 136 ms 202660 KB Output is correct
19 Correct 113 ms 202240 KB Output is correct
20 Correct 118 ms 202440 KB Output is correct
21 Execution timed out 1086 ms 203420 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 133 ms 202560 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 130 ms 202568 KB Output is correct
2 Correct 132 ms 202640 KB Output is correct
3 Correct 152 ms 205856 KB Output is correct
4 Correct 139 ms 207756 KB Output is correct
5 Correct 120 ms 202200 KB Output is correct
6 Correct 116 ms 202196 KB Output is correct
7 Correct 152 ms 208168 KB Output is correct
8 Correct 152 ms 206172 KB Output is correct
9 Correct 138 ms 202720 KB Output is correct
10 Correct 145 ms 206008 KB Output is correct
11 Correct 146 ms 204816 KB Output is correct
12 Correct 140 ms 202760 KB Output is correct
13 Correct 139 ms 203204 KB Output is correct
14 Correct 152 ms 203204 KB Output is correct
15 Correct 134 ms 204256 KB Output is correct
16 Correct 138 ms 203284 KB Output is correct
17 Correct 128 ms 202436 KB Output is correct
18 Correct 136 ms 202660 KB Output is correct
19 Correct 113 ms 202240 KB Output is correct
20 Correct 118 ms 202440 KB Output is correct
21 Incorrect 114 ms 202300 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 130 ms 202568 KB Output is correct
2 Correct 132 ms 202640 KB Output is correct
3 Correct 152 ms 205856 KB Output is correct
4 Correct 139 ms 207756 KB Output is correct
5 Correct 120 ms 202200 KB Output is correct
6 Correct 116 ms 202196 KB Output is correct
7 Correct 152 ms 208168 KB Output is correct
8 Correct 152 ms 206172 KB Output is correct
9 Correct 138 ms 202720 KB Output is correct
10 Correct 145 ms 206008 KB Output is correct
11 Correct 146 ms 204816 KB Output is correct
12 Correct 140 ms 202760 KB Output is correct
13 Correct 139 ms 203204 KB Output is correct
14 Correct 152 ms 203204 KB Output is correct
15 Correct 134 ms 204256 KB Output is correct
16 Correct 138 ms 203284 KB Output is correct
17 Correct 128 ms 202436 KB Output is correct
18 Correct 136 ms 202660 KB Output is correct
19 Correct 113 ms 202240 KB Output is correct
20 Correct 118 ms 202440 KB Output is correct
21 Incorrect 114 ms 202300 KB Output isn't correct
22 Halted 0 ms 0 KB -