oj.uz

답안 #1104497

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1104497 2024-10-24T01:07:08 Z Boycl07 새 집 (APIO18_new_home) C++17
47 / 100
 532 ms 170928 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define int ll
#define rep(i, n) for(int i = 1; (i) <= (n); ++i)
#define forn(i, l, r) for(int i = (l); i <= (r); ++i)
#define ford(i, r, l) for(int i = (r); i >= (l); --i)
#define FOR(i, n) for(int i = 0; i < (n); ++i)
#define FORD(i, n) for(int i = ((n) - 1); i >= 0; --i)
#define fi first
#define se second
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define endl "\n"
#define task "note"
#define sz(a) int(a.size())
#define C(x, y) make_pair(x, y)
#define all(a) (a).begin(), (a).end()
#define bit(i, mask) (mask >> i & 1)

template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }

inline int readInt()       {char c;while(c=getchar(),c!='-'&&(c<'0'||c>'9'));bool sign=(c=='-');if(sign)c=getchar();int n=c-'0';while(c=getchar(),c>='0'&&c<='9')n=10*n+c-'0';return(!sign)?n:-n;}
inline ll readLong()       {char c;while(c=getchar(),c!='-'&&(c<'0'||c>'9'));bool sign=(c=='-');if(sign)c=getchar();ll  n=c-'0';while(c=getchar(),c>='0'&&c<='9')n=10*n+c-'0';return(!sign)?n:-n;}
inline string readString() {char c;while(c=getchar(),c==' '||c=='\n'||c=='\t');string s({c});while(c=getchar(),c!=EOF&&c!=' '&&c!='\n'&&c!='\t')s+=c;return s;}

const int N = 3e5 + 3;
const int M = 5e3 + 100;
const int LIM = 5e5 + 3;
const int LOG = 16;
const int MOD = 1e9 + 7;
const int INF = 1e9 + 33;
const ll LINF = 2e16 + 33;


int n, k, q;

multiset<int> s[N];
int st[N << 1];

int X[N], T[N], A[N], B[N];
int lim;

void update(int id, int val)
{
    for(st[id += lim] = val; id >>= 1;) st[id] = max(st[id << 1], st[id << 1 | 1]);
}

int get(int l, int r)
{
    int res = -INF;
    for(l += lim, r += lim + 1; l < r; l >>= 1, r >>= 1)
    {
        if(l & 1) maximize(res, st[l++]);
        if(r & 1) maximize(res, st[--r]);
    }
    return res;
}

int ans[N];

void solve()
{

    cin >> n >> k >> q;

    vector<pii> zip;

    vector<array<int, 4>> lines;
    lim = n + k;
    rep(i, n) cin >> X[i] >> T[i] >> A[i] >> B[i], zip.pb({X[i], i});
    rep(i, k) s[i].insert(i), s[i].insert(INF), update(i, INF);

    sort(all(zip));
    rep(i, n)
    {
        X[i] = lower_bound(all(zip), make_pair(X[i], i)) - zip.begin() + 1;

        lines.pb({A[i], X[i] + k, T[i], 0});
        lines.pb({B[i] + 1, X[i] + k, T[i], 1});

    }
    rep(i, q)
    {
        int l, y;
        cin >> y >> l;
        lines.pb({l, INF, y, -i});
    }

    sort(all(lines));

    for(auto &[x, y, t, type] : lines)
    {
        if(type == 0)
        {
            auto it = s[t].upper_bound(y);
            int r = *it;
            int l = *(--it);

            update(l, y);
            update(y, r);
            s[t].insert(y);
        }
        else if(type < 0)
        {
            int lb = 0, rb = 1e9, res = -1;
            while(lb <= rb)
            {
                int mid = lb + rb >> 1;
                int l = lower_bound(all(zip), make_pair(t - mid, -INF)) - zip.begin() + k;
                int r = upper_bound(all(zip), make_pair(t + mid, INF)) - zip.begin() + k;

                if(get(1, l) <= r) res = mid, rb = mid - 1;
                else lb = mid + 1;
            }
            ans[-type] = res;
        }
        else
        {
            s[t].erase(s[t].find(y));
            auto it = s[t].upper_bound(y);
            int r = *it;
            int l = *(--it);
            update(l, r);
            update(y, -INF);
        }
    }
    rep(i, q) cout << ans[i] << endl;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    int TC = 1;

    if(fopen(task".inp", "r"))
    {
        freopen(task".inp", "r", stdin);
        freopen(task".out", "w", stdout);
    }



    while(TC--)
    {
        solve();
    }

    return 0;
}

Compilation message

new_home.cpp: In function 'void solve()':
new_home.cpp:114:30: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  114 |                 int mid = lb + rb >> 1;
      |                           ~~~^~~~
new_home.cpp: In function 'int main()':
new_home.cpp:145:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  145 |         freopen(task".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:146:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  146 |         freopen(task".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 26704 KB Output is correct
2 Correct 5 ms 26704 KB Output is correct
3 Correct 5 ms 26704 KB Output is correct
4 Correct 6 ms 26704 KB Output is correct
5 Correct 6 ms 26704 KB Output is correct
6 Correct 6 ms 26876 KB Output is correct
7 Correct 6 ms 26704 KB Output is correct
8 Correct 6 ms 26704 KB Output is correct
9 Correct 6 ms 26704 KB Output is correct
10 Correct 7 ms 26820 KB Output is correct
11 Correct 7 ms 26704 KB Output is correct
12 Correct 7 ms 26704 KB Output is correct
13 Correct 7 ms 26704 KB Output is correct
14 Correct 6 ms 26704 KB Output is correct
15 Correct 6 ms 26704 KB Output is correct
16 Correct 5 ms 26704 KB Output is correct
17 Correct 5 ms 26704 KB Output is correct
18 Correct 6 ms 26704 KB Output is correct
19 Correct 5 ms 26704 KB Output is correct
20 Correct 6 ms 26704 KB Output is correct
21 Correct 5 ms 26704 KB Output is correct
22 Correct 5 ms 26704 KB Output is correct
23 Correct 5 ms 26716 KB Output is correct
24 Correct 5 ms 26704 KB Output is correct
25 Correct 5 ms 26708 KB Output is correct
26 Correct 6 ms 26704 KB Output is correct
27 Correct 5 ms 26704 KB Output is correct
28 Correct 5 ms 26704 KB Output is correct
29 Correct 5 ms 26704 KB Output is correct
30 Correct 5 ms 26704 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 26704 KB Output is correct
2 Correct 5 ms 26704 KB Output is correct
3 Correct 5 ms 26704 KB Output is correct
4 Correct 6 ms 26704 KB Output is correct
5 Correct 6 ms 26704 KB Output is correct
6 Correct 6 ms 26876 KB Output is correct
7 Correct 6 ms 26704 KB Output is correct
8 Correct 6 ms 26704 KB Output is correct
9 Correct 6 ms 26704 KB Output is correct
10 Correct 7 ms 26820 KB Output is correct
11 Correct 7 ms 26704 KB Output is correct
12 Correct 7 ms 26704 KB Output is correct
13 Correct 7 ms 26704 KB Output is correct
14 Correct 6 ms 26704 KB Output is correct
15 Correct 6 ms 26704 KB Output is correct
16 Correct 5 ms 26704 KB Output is correct
17 Correct 5 ms 26704 KB Output is correct
18 Correct 6 ms 26704 KB Output is correct
19 Correct 5 ms 26704 KB Output is correct
20 Correct 6 ms 26704 KB Output is correct
21 Correct 5 ms 26704 KB Output is correct
22 Correct 5 ms 26704 KB Output is correct
23 Correct 5 ms 26716 KB Output is correct
24 Correct 5 ms 26704 KB Output is correct
25 Correct 5 ms 26708 KB Output is correct
26 Correct 6 ms 26704 KB Output is correct
27 Correct 5 ms 26704 KB Output is correct
28 Correct 5 ms 26704 KB Output is correct
29 Correct 5 ms 26704 KB Output is correct
30 Correct 5 ms 26704 KB Output is correct
31 Correct 361 ms 44192 KB Output is correct
32 Correct 147 ms 40244 KB Output is correct
33 Correct 409 ms 42236 KB Output is correct
34 Correct 327 ms 42344 KB Output is correct
35 Correct 400 ms 44208 KB Output is correct
36 Correct 414 ms 44016 KB Output is correct
37 Correct 390 ms 41524 KB Output is correct
38 Correct 371 ms 41268 KB Output is correct
39 Correct 315 ms 41316 KB Output is correct
40 Correct 372 ms 41376 KB Output is correct
41 Correct 235 ms 41520 KB Output is correct
42 Correct 199 ms 41612 KB Output is correct
43 Correct 160 ms 43568 KB Output is correct
44 Correct 227 ms 41540 KB Output is correct
45 Correct 246 ms 41520 KB Output is correct
46 Correct 274 ms 41568 KB Output is correct
47 Correct 201 ms 41016 KB Output is correct
48 Correct 255 ms 41152 KB Output is correct
49 Correct 249 ms 41184 KB Output is correct
50 Correct 218 ms 41264 KB Output is correct
51 Correct 281 ms 41264 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 528 ms 170928 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 532 ms 170156 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 26704 KB Output is correct
2 Correct 5 ms 26704 KB Output is correct
3 Correct 5 ms 26704 KB Output is correct
4 Correct 6 ms 26704 KB Output is correct
5 Correct 6 ms 26704 KB Output is correct
6 Correct 6 ms 26876 KB Output is correct
7 Correct 6 ms 26704 KB Output is correct
8 Correct 6 ms 26704 KB Output is correct
9 Correct 6 ms 26704 KB Output is correct
10 Correct 7 ms 26820 KB Output is correct
11 Correct 7 ms 26704 KB Output is correct
12 Correct 7 ms 26704 KB Output is correct
13 Correct 7 ms 26704 KB Output is correct
14 Correct 6 ms 26704 KB Output is correct
15 Correct 6 ms 26704 KB Output is correct
16 Correct 5 ms 26704 KB Output is correct
17 Correct 5 ms 26704 KB Output is correct
18 Correct 6 ms 26704 KB Output is correct
19 Correct 5 ms 26704 KB Output is correct
20 Correct 6 ms 26704 KB Output is correct
21 Correct 5 ms 26704 KB Output is correct
22 Correct 5 ms 26704 KB Output is correct
23 Correct 5 ms 26716 KB Output is correct
24 Correct 5 ms 26704 KB Output is correct
25 Correct 5 ms 26708 KB Output is correct
26 Correct 6 ms 26704 KB Output is correct
27 Correct 5 ms 26704 KB Output is correct
28 Correct 5 ms 26704 KB Output is correct
29 Correct 5 ms 26704 KB Output is correct
30 Correct 5 ms 26704 KB Output is correct
31 Correct 361 ms 44192 KB Output is correct
32 Correct 147 ms 40244 KB Output is correct
33 Correct 409 ms 42236 KB Output is correct
34 Correct 327 ms 42344 KB Output is correct
35 Correct 400 ms 44208 KB Output is correct
36 Correct 414 ms 44016 KB Output is correct
37 Correct 390 ms 41524 KB Output is correct
38 Correct 371 ms 41268 KB Output is correct
39 Correct 315 ms 41316 KB Output is correct
40 Correct 372 ms 41376 KB Output is correct
41 Correct 235 ms 41520 KB Output is correct
42 Correct 199 ms 41612 KB Output is correct
43 Correct 160 ms 43568 KB Output is correct
44 Correct 227 ms 41540 KB Output is correct
45 Correct 246 ms 41520 KB Output is correct
46 Correct 274 ms 41568 KB Output is correct
47 Correct 201 ms 41016 KB Output is correct
48 Correct 255 ms 41152 KB Output is correct
49 Correct 249 ms 41184 KB Output is correct
50 Correct 218 ms 41264 KB Output is correct
51 Correct 281 ms 41264 KB Output is correct
52 Correct 234 ms 49620 KB Output is correct
53 Correct 235 ms 47936 KB Output is correct
54 Correct 208 ms 45792 KB Output is correct
55 Correct 237 ms 44388 KB Output is correct
56 Correct 230 ms 45864 KB Output is correct
57 Correct 219 ms 42440 KB Output is correct
58 Correct 210 ms 44204 KB Output is correct
59 Correct 201 ms 45624 KB Output is correct
60 Correct 201 ms 42288 KB Output is correct
61 Correct 164 ms 49428 KB Output is correct
62 Correct 218 ms 49660 KB Output is correct
63 Correct 197 ms 46388 KB Output is correct
64 Correct 205 ms 45108 KB Output is correct
65 Correct 211 ms 42560 KB Output is correct
66 Correct 216 ms 41704 KB Output is correct
67 Correct 188 ms 40496 KB Output is correct

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 26704 KB Output is correct
2 Correct 5 ms 26704 KB Output is correct
3 Correct 5 ms 26704 KB Output is correct
4 Correct 6 ms 26704 KB Output is correct
5 Correct 6 ms 26704 KB Output is correct
6 Correct 6 ms 26876 KB Output is correct
7 Correct 6 ms 26704 KB Output is correct
8 Correct 6 ms 26704 KB Output is correct
9 Correct 6 ms 26704 KB Output is correct
10 Correct 7 ms 26820 KB Output is correct
11 Correct 7 ms 26704 KB Output is correct
12 Correct 7 ms 26704 KB Output is correct
13 Correct 7 ms 26704 KB Output is correct
14 Correct 6 ms 26704 KB Output is correct
15 Correct 6 ms 26704 KB Output is correct
16 Correct 5 ms 26704 KB Output is correct
17 Correct 5 ms 26704 KB Output is correct
18 Correct 6 ms 26704 KB Output is correct
19 Correct 5 ms 26704 KB Output is correct
20 Correct 6 ms 26704 KB Output is correct
21 Correct 5 ms 26704 KB Output is correct
22 Correct 5 ms 26704 KB Output is correct
23 Correct 5 ms 26716 KB Output is correct
24 Correct 5 ms 26704 KB Output is correct
25 Correct 5 ms 26708 KB Output is correct
26 Correct 6 ms 26704 KB Output is correct
27 Correct 5 ms 26704 KB Output is correct
28 Correct 5 ms 26704 KB Output is correct
29 Correct 5 ms 26704 KB Output is correct
30 Correct 5 ms 26704 KB Output is correct
31 Correct 361 ms 44192 KB Output is correct
32 Correct 147 ms 40244 KB Output is correct
33 Correct 409 ms 42236 KB Output is correct
34 Correct 327 ms 42344 KB Output is correct
35 Correct 400 ms 44208 KB Output is correct
36 Correct 414 ms 44016 KB Output is correct
37 Correct 390 ms 41524 KB Output is correct
38 Correct 371 ms 41268 KB Output is correct
39 Correct 315 ms 41316 KB Output is correct
40 Correct 372 ms 41376 KB Output is correct
41 Correct 235 ms 41520 KB Output is correct
42 Correct 199 ms 41612 KB Output is correct
43 Correct 160 ms 43568 KB Output is correct
44 Correct 227 ms 41540 KB Output is correct
45 Correct 246 ms 41520 KB Output is correct
46 Correct 274 ms 41568 KB Output is correct
47 Correct 201 ms 41016 KB Output is correct
48 Correct 255 ms 41152 KB Output is correct
49 Correct 249 ms 41184 KB Output is correct
50 Correct 218 ms 41264 KB Output is correct
51 Correct 281 ms 41264 KB Output is correct
52 Runtime error 528 ms 170928 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -