oj.uz

답안 #797281

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
797281 2023-07-29T08:46:21 Z vjudge1 푸드 코트 (JOI21_foodcourt) C++
7 / 100
 254 ms 189448 KB 
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std ;
const int N = (1 << 18) ;
ll n, m, q, sum[2 * N + 1], psh[2 * N + 1] ;
deque<pair<ll, ll>> d[N + 1] ;
void push(ll l, ll r, ll v)
{
    if(!psh[v])
        return ;
    ll num = psh[v] ;
    psh[v] = 0 ;
    sum[v] += num * (r - l + 1) ;
    if(l == r)
        return ;
    psh[2 * v] += num ;
    psh[2 * v + 1] += num ;
}
void update(ll l, ll r, ll l1, ll r1, ll num, ll v)
{
    push(l, r, v) ;
    if(l > r1 || r < l1)
        return ;
    if(l1 <= l && r <= r1)
    {
        psh[v] = num ;
        push(l, r, v) ;
        return ;
    }
    ll mid = (l + r) >> 1 ;
    update(l, mid, l1, r1, num, v * 2) ;
    update(mid + 1, r, l1, r1, num, v * 2 + 1) ;
    sum[v] = sum[v * 2] + sum[v * 2 + 1] ;
}
ll get_sum(ll l, ll r, ll pos, ll v)
{
    push(l, r, v) ;
    if(l > pos || r < pos)
        return 0 ;
    if(l == r)
        return sum[v] ;
    ll mid = (l + r) >> 1 ;
    return get_sum(l, mid, pos, v * 2) + get_sum(mid + 1, r, pos, v * 2 + 1) ;
}
signed main()
{
    ios_base::sync_with_stdio( 0 ) ;
    cin.tie( 0 ) ;
    cout.tie( 0 ) ;
    cin >> n >> m >> q ;
    if(n <= 2000 && q <= 2000)
    {
        while(q--)
        {
            ll type, l, r, c, k, a, b ;
            cin >> type ;
            if(type == 1)
            {
                cin >> l >> r >> c >> k ;
                for(ll i = l ; i <= r ; i++)
                    d[i].push_back({c, k}) ;
            }
            if(type == 2)
            {
                cin >> l >> r >> k ;
                for(ll i = l ; i <= r ; i++)
                {
                    ll sum = 0, k1 = k ;
                    for(auto j : d[i])
                        sum += j.se ;
                    if(sum < k1)
                    {
                        d[i].clear() ;
                        continue ;
                    }
                    while(k1)
                        if(d[i][0].se <= k1)
                        {
                            k1 -= d[i][0].se ;
                            d[i].pop_front() ;
                        }
                        else
                        {
                            pair<ll, ll> p = {d[i][0].fi, d[i][0].se - k1} ;
                            d[i].pop_front() ;
                            d[i].push_front(p) ;
                            k1 = 0 ;
                        }
                }
            }
            if(type == 3)
            {
                ll sum = 0, ans = 0 ;
                cin >> a >> b ;
                for(auto i : d[a])
                    sum += i.se ;
                if(sum < b)
                {
                    cout << "0\n" ;
                    continue ;
                }
                for(auto i : d[a])
                    if(i.se < b)
                        b -= i.se ;
                    else
                    {
                        ans = i.fi ;
                        break ;
                    }
                cout << ans << "\n" ;
            }
        }
        return 0 ;
    }
    if(n <= 65000 && q <= 65000)
    {
        bool flag1 = 0 ;
        ll type[q + 1], l[q + 1], r[q + 1], c[q + 1], k[q + 1], a[q + 1], b[q + 1] ;
        for(ll i = 1 ; i <= q ; i++)
        {
            cin >> type[i] ;
            if(type[i] == 1)
            {
                cin >> l[i] >> r[i] >> c[i] >> k[i] ;
                if(r[i] - l[i] > 10 || k[i] != 1)
                    flag1 = 1 ;
            }
            if(type[i] == 2)
                cin >> l[i] >> r[i] >> k[i] ;
            if(type[i] == 3)
                cin >> a[i] >> b[i] ;
        }
        if(!flag1)
        {
            for(ll i = 1 ; i <= q ; i++)
            {
                if(type[i] == 1)
                {
                    for(ll j = l[i] ; j <= r[i] ; j++)
                    {
                        ll num = get_sum(1, N, j, 1) ;
                        if(num >= d[j].size())
                            d[j].clear() ;
                        else
                        {
                            for(ll q = 1 ; q <= num ; q++)
                                d[j].pop_front() ;
                        }
                        update(1, N, j, j, 0, 1) ;
                        d[j].push_back({c[i], k[i]}) ;
                    }
                }
                if(type[i] == 2)
                    update(1, N, l[i], r[i], k[i], 1) ;
                if(type[i] == 3)
                {
                    ll num = get_sum(1, N, a[i], 1) ;
                    if(num >= d[a[i]].size())
                        d[a[i]].clear() ;
                    else
                    {
                        for(ll j = 1 ; j <= num ; j++)
                            d[a[i]].pop_front() ;
                    }
                    update(1, N, a[i], a[i], 0, 1) ;
                    if(b[i] <= d[a[i]].size())
                        cout << d[a[i]][b[i] - 1].fi << '\n' ;
                    else
                        cout << "0\n" ;
                }
            }
            return 0 ;
        }
    }
    return 0 ;
}

Compilation message

foodcourt.cpp: In function 'int main()':
foodcourt.cpp:144:32: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  144 |                         if(num >= d[j].size())
      |                            ~~~~^~~~~~~~~~~~~~
foodcourt.cpp:160:28: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  160 |                     if(num >= d[a[i]].size())
      |                        ~~~~^~~~~~~~~~~~~~~~~
foodcourt.cpp:168:29: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::deque<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  168 |                     if(b[i] <= d[a[i]].size())
      |                        ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 177244 KB Output is correct
2 Correct 113 ms 177572 KB Output is correct
3 Correct 141 ms 184132 KB Output is correct
4 Correct 175 ms 187660 KB Output is correct
5 Correct 98 ms 176780 KB Output is correct
6 Correct 97 ms 176704 KB Output is correct
7 Correct 254 ms 189448 KB Output is correct
8 Correct 184 ms 184892 KB Output is correct
9 Correct 124 ms 177600 KB Output is correct
10 Correct 217 ms 184320 KB Output is correct
11 Correct 156 ms 181468 KB Output is correct
12 Correct 120 ms 177656 KB Output is correct
13 Correct 119 ms 177712 KB Output is correct
14 Correct 127 ms 178804 KB Output is correct
15 Correct 130 ms 179740 KB Output is correct
16 Correct 144 ms 178908 KB Output is correct
17 Correct 103 ms 177148 KB Output is correct
18 Correct 109 ms 177292 KB Output is correct
19 Correct 86 ms 176780 KB Output is correct
20 Correct 85 ms 176716 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 177244 KB Output is correct
2 Correct 113 ms 177572 KB Output is correct
3 Correct 141 ms 184132 KB Output is correct
4 Correct 175 ms 187660 KB Output is correct
5 Correct 98 ms 176780 KB Output is correct
6 Correct 97 ms 176704 KB Output is correct
7 Correct 254 ms 189448 KB Output is correct
8 Correct 184 ms 184892 KB Output is correct
9 Correct 124 ms 177600 KB Output is correct
10 Correct 217 ms 184320 KB Output is correct
11 Correct 156 ms 181468 KB Output is correct
12 Correct 120 ms 177656 KB Output is correct
13 Correct 119 ms 177712 KB Output is correct
14 Correct 127 ms 178804 KB Output is correct
15 Correct 130 ms 179740 KB Output is correct
16 Correct 144 ms 178908 KB Output is correct
17 Correct 103 ms 177148 KB Output is correct
18 Correct 109 ms 177292 KB Output is correct
19 Correct 86 ms 176780 KB Output is correct
20 Correct 85 ms 176716 KB Output is correct
21 Correct 110 ms 177352 KB Output is correct
22 Correct 114 ms 177688 KB Output is correct
23 Correct 135 ms 184148 KB Output is correct
24 Correct 153 ms 187792 KB Output is correct
25 Correct 101 ms 176840 KB Output is correct
26 Correct 85 ms 176768 KB Output is correct
27 Correct 212 ms 188732 KB Output is correct
28 Correct 198 ms 185676 KB Output is correct
29 Correct 138 ms 179304 KB Output is correct
30 Correct 177 ms 183956 KB Output is correct
31 Correct 153 ms 181284 KB Output is correct
32 Correct 123 ms 177596 KB Output is correct
33 Correct 112 ms 177820 KB Output is correct
34 Correct 148 ms 179888 KB Output is correct
35 Correct 130 ms 178240 KB Output is correct
36 Correct 128 ms 178700 KB Output is correct
37 Correct 84 ms 176780 KB Output is correct
38 Correct 88 ms 176760 KB Output is correct

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 174 ms 182396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 87 ms 176716 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 177244 KB Output is correct
2 Correct 113 ms 177572 KB Output is correct
3 Correct 141 ms 184132 KB Output is correct
4 Correct 175 ms 187660 KB Output is correct
5 Correct 98 ms 176780 KB Output is correct
6 Correct 97 ms 176704 KB Output is correct
7 Correct 254 ms 189448 KB Output is correct
8 Correct 184 ms 184892 KB Output is correct
9 Correct 124 ms 177600 KB Output is correct
10 Correct 217 ms 184320 KB Output is correct
11 Correct 156 ms 181468 KB Output is correct
12 Correct 120 ms 177656 KB Output is correct
13 Correct 119 ms 177712 KB Output is correct
14 Correct 127 ms 178804 KB Output is correct
15 Correct 130 ms 179740 KB Output is correct
16 Correct 144 ms 178908 KB Output is correct
17 Correct 103 ms 177148 KB Output is correct
18 Correct 109 ms 177292 KB Output is correct
19 Correct 86 ms 176780 KB Output is correct
20 Correct 85 ms 176716 KB Output is correct
21 Incorrect 174 ms 182396 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 100 ms 179820 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 177244 KB Output is correct
2 Correct 113 ms 177572 KB Output is correct
3 Correct 141 ms 184132 KB Output is correct
4 Correct 175 ms 187660 KB Output is correct
5 Correct 98 ms 176780 KB Output is correct
6 Correct 97 ms 176704 KB Output is correct
7 Correct 254 ms 189448 KB Output is correct
8 Correct 184 ms 184892 KB Output is correct
9 Correct 124 ms 177600 KB Output is correct
10 Correct 217 ms 184320 KB Output is correct
11 Correct 156 ms 181468 KB Output is correct
12 Correct 120 ms 177656 KB Output is correct
13 Correct 119 ms 177712 KB Output is correct
14 Correct 127 ms 178804 KB Output is correct
15 Correct 130 ms 179740 KB Output is correct
16 Correct 144 ms 178908 KB Output is correct
17 Correct 103 ms 177148 KB Output is correct
18 Correct 109 ms 177292 KB Output is correct
19 Correct 86 ms 176780 KB Output is correct
20 Correct 85 ms 176716 KB Output is correct
21 Correct 110 ms 177352 KB Output is correct
22 Correct 114 ms 177688 KB Output is correct
23 Correct 135 ms 184148 KB Output is correct
24 Correct 153 ms 187792 KB Output is correct
25 Correct 101 ms 176840 KB Output is correct
26 Correct 85 ms 176768 KB Output is correct
27 Correct 212 ms 188732 KB Output is correct
28 Correct 198 ms 185676 KB Output is correct
29 Correct 138 ms 179304 KB Output is correct
30 Correct 177 ms 183956 KB Output is correct
31 Correct 153 ms 181284 KB Output is correct
32 Correct 123 ms 177596 KB Output is correct
33 Correct 112 ms 177820 KB Output is correct
34 Correct 148 ms 179888 KB Output is correct
35 Correct 130 ms 178240 KB Output is correct
36 Correct 128 ms 178700 KB Output is correct
37 Correct 84 ms 176780 KB Output is correct
38 Correct 88 ms 176760 KB Output is correct
39 Incorrect 174 ms 182396 KB Output isn't correct
40 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 177244 KB Output is correct
2 Correct 113 ms 177572 KB Output is correct
3 Correct 141 ms 184132 KB Output is correct
4 Correct 175 ms 187660 KB Output is correct
5 Correct 98 ms 176780 KB Output is correct
6 Correct 97 ms 176704 KB Output is correct
7 Correct 254 ms 189448 KB Output is correct
8 Correct 184 ms 184892 KB Output is correct
9 Correct 124 ms 177600 KB Output is correct
10 Correct 217 ms 184320 KB Output is correct
11 Correct 156 ms 181468 KB Output is correct
12 Correct 120 ms 177656 KB Output is correct
13 Correct 119 ms 177712 KB Output is correct
14 Correct 127 ms 178804 KB Output is correct
15 Correct 130 ms 179740 KB Output is correct
16 Correct 144 ms 178908 KB Output is correct
17 Correct 103 ms 177148 KB Output is correct
18 Correct 109 ms 177292 KB Output is correct
19 Correct 86 ms 176780 KB Output is correct
20 Correct 85 ms 176716 KB Output is correct
21 Correct 110 ms 177352 KB Output is correct
22 Correct 114 ms 177688 KB Output is correct
23 Correct 135 ms 184148 KB Output is correct
24 Correct 153 ms 187792 KB Output is correct
25 Correct 101 ms 176840 KB Output is correct
26 Correct 85 ms 176768 KB Output is correct
27 Correct 212 ms 188732 KB Output is correct
28 Correct 198 ms 185676 KB Output is correct
29 Correct 138 ms 179304 KB Output is correct
30 Correct 177 ms 183956 KB Output is correct
31 Correct 153 ms 181284 KB Output is correct
32 Correct 123 ms 177596 KB Output is correct
33 Correct 112 ms 177820 KB Output is correct
34 Correct 148 ms 179888 KB Output is correct
35 Correct 130 ms 178240 KB Output is correct
36 Correct 128 ms 178700 KB Output is correct
37 Correct 84 ms 176780 KB Output is correct
38 Correct 88 ms 176760 KB Output is correct
39 Incorrect 174 ms 182396 KB Output isn't correct
40 Halted 0 ms 0 KB -