답안 #49023

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
49023 2018-05-21T10:34:02 Z BThero 새 집 (APIO18_new_home) C++17
5 / 100
5000 ms 16536 KB
// Why am I so stupid? :c
#include <bits/stdc++.h>

#define pb push_back
#define mp make_pair

#define all(x) (x).begin(), (x).end()

#define fi first
#define se second

typedef long long ll;

using namespace std;

const int INF = 1e9;

struct shop {
    int x, tp, l, r;

    shop() {
        x = tp = l = r = 0;
    }
} arr[300005];

struct que {
    int x, t;

    que() {
        x = t = 0;
    }
} req[300005];

int ans[300005];

int rl[900005];

int mn[300005];

int n, m, k, q;

void compressTime() {
    vector <int> vv;

    for (int i = 1; i <= n; ++i) {
        vv.pb(arr[i].l);
        vv.pb(arr[i].r);
    }

    for (int i = 1; i <= q; ++i) {
        vv.pb(req[i].t);
    }

    sort(all(vv));
    vv.resize(unique(all(vv)) - vv.begin());

    m = vv.size();

    for (int i = 1; i <= n; ++i) {
        arr[i].l = upper_bound(all(vv), arr[i].l) - vv.begin();
        arr[i].r = upper_bound(all(vv), arr[i].r) - vv.begin();
    }

    for (int i = 1; i <= q; ++i) {
        req[i].t = upper_bound(all(vv), req[i].t) - vv.begin();
    }
}

void compressX() {
    vector <int> vv;

    for (int i = 1; i <= n; ++i) {
        vv.pb(arr[i].x);
    }

    for (int i = 1; i <= q; ++i) {
        vv.pb(req[i].x);
    }

    sort(all(vv));
    vv.resize(unique(all(vv)) - vv.begin());

    for (int i = 1, ps; i <= n; ++i) {
        ps = upper_bound(all(vv), arr[i].x) - vv.begin();
        rl[ps] = arr[i].x; arr[i].x = ps;
    }

    for (int i = 1, ps; i <= q; ++i) {
        ps = upper_bound(all(vv), req[i].x) - vv.begin();
        rl[ps] = req[i].x; req[i].x = ps;
    }
}

void solve() {
    scanf("%d %d %d", &n, &k, &q);

    for (int i = 1; i <= n; ++i) {
        scanf("%d %d", &arr[i].x, &arr[i].tp);
        scanf("%d %d", &arr[i].l, &arr[i].r);
    }

    for (int i = 1; i <= q; ++i) {
        scanf("%d %d", &req[i].x, &req[i].t);
    }

    compressTime();
    compressX();

    for (int i = 1; i <= q; ++i) {
        for (int j = 1; j <= k; ++j) {
            mn[j] = INF;
        }

        for (int j = 1; j <= n; ++j) {
            if (arr[j].l <= req[i].t && req[i].t <= arr[j].r) {
                mn[arr[j].tp] = min(mn[arr[j].tp], abs(rl[req[i].x] - rl[arr[j].x]));
            }
        }

        for (int j = 1; j <= k; ++j) {
            ans[i] = max(ans[i], mn[j]);
        }
    }

    for (int i = 1; i <= q; ++i) {
        if (ans[i] == INF) {
            ans[i] = -1;
        }

        printf("%d\n", ans[i]);
    }
}

int main() {
#ifdef BThero
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif // BThero

    int tt = 1;

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

    return 0;
}

Compilation message

new_home.cpp: In function 'void solve()':
new_home.cpp:95:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n, &k, &q);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:98:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &arr[i].x, &arr[i].tp);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:99:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &arr[i].l, &arr[i].r);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
new_home.cpp:103:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &req[i].x, &req[i].t);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 7380 KB Output is correct
2 Correct 9 ms 7400 KB Output is correct
3 Correct 9 ms 7476 KB Output is correct
4 Correct 9 ms 7496 KB Output is correct
5 Correct 10 ms 7624 KB Output is correct
6 Correct 8 ms 7624 KB Output is correct
7 Correct 10 ms 7624 KB Output is correct
8 Correct 12 ms 7624 KB Output is correct
9 Correct 10 ms 7624 KB Output is correct
10 Correct 12 ms 7624 KB Output is correct
11 Correct 10 ms 7624 KB Output is correct
12 Correct 12 ms 7624 KB Output is correct
13 Correct 9 ms 7624 KB Output is correct
14 Correct 9 ms 7656 KB Output is correct
15 Correct 8 ms 7660 KB Output is correct
16 Correct 8 ms 7660 KB Output is correct
17 Correct 8 ms 7660 KB Output is correct
18 Correct 10 ms 7676 KB Output is correct
19 Correct 8 ms 7676 KB Output is correct
20 Correct 8 ms 7676 KB Output is correct
21 Correct 9 ms 7676 KB Output is correct
22 Correct 8 ms 7676 KB Output is correct
23 Correct 8 ms 7676 KB Output is correct
24 Correct 8 ms 7676 KB Output is correct
25 Correct 9 ms 7676 KB Output is correct
26 Correct 9 ms 7676 KB Output is correct
27 Correct 8 ms 7676 KB Output is correct
28 Correct 8 ms 7676 KB Output is correct
29 Correct 8 ms 7676 KB Output is correct
30 Correct 8 ms 7676 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 7380 KB Output is correct
2 Correct 9 ms 7400 KB Output is correct
3 Correct 9 ms 7476 KB Output is correct
4 Correct 9 ms 7496 KB Output is correct
5 Correct 10 ms 7624 KB Output is correct
6 Correct 8 ms 7624 KB Output is correct
7 Correct 10 ms 7624 KB Output is correct
8 Correct 12 ms 7624 KB Output is correct
9 Correct 10 ms 7624 KB Output is correct
10 Correct 12 ms 7624 KB Output is correct
11 Correct 10 ms 7624 KB Output is correct
12 Correct 12 ms 7624 KB Output is correct
13 Correct 9 ms 7624 KB Output is correct
14 Correct 9 ms 7656 KB Output is correct
15 Correct 8 ms 7660 KB Output is correct
16 Correct 8 ms 7660 KB Output is correct
17 Correct 8 ms 7660 KB Output is correct
18 Correct 10 ms 7676 KB Output is correct
19 Correct 8 ms 7676 KB Output is correct
20 Correct 8 ms 7676 KB Output is correct
21 Correct 9 ms 7676 KB Output is correct
22 Correct 8 ms 7676 KB Output is correct
23 Correct 8 ms 7676 KB Output is correct
24 Correct 8 ms 7676 KB Output is correct
25 Correct 9 ms 7676 KB Output is correct
26 Correct 9 ms 7676 KB Output is correct
27 Correct 8 ms 7676 KB Output is correct
28 Correct 8 ms 7676 KB Output is correct
29 Correct 8 ms 7676 KB Output is correct
30 Correct 8 ms 7676 KB Output is correct
31 Execution timed out 5093 ms 9296 KB Time limit exceeded
32 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5019 ms 16536 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5091 ms 16536 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 7380 KB Output is correct
2 Correct 9 ms 7400 KB Output is correct
3 Correct 9 ms 7476 KB Output is correct
4 Correct 9 ms 7496 KB Output is correct
5 Correct 10 ms 7624 KB Output is correct
6 Correct 8 ms 7624 KB Output is correct
7 Correct 10 ms 7624 KB Output is correct
8 Correct 12 ms 7624 KB Output is correct
9 Correct 10 ms 7624 KB Output is correct
10 Correct 12 ms 7624 KB Output is correct
11 Correct 10 ms 7624 KB Output is correct
12 Correct 12 ms 7624 KB Output is correct
13 Correct 9 ms 7624 KB Output is correct
14 Correct 9 ms 7656 KB Output is correct
15 Correct 8 ms 7660 KB Output is correct
16 Correct 8 ms 7660 KB Output is correct
17 Correct 8 ms 7660 KB Output is correct
18 Correct 10 ms 7676 KB Output is correct
19 Correct 8 ms 7676 KB Output is correct
20 Correct 8 ms 7676 KB Output is correct
21 Correct 9 ms 7676 KB Output is correct
22 Correct 8 ms 7676 KB Output is correct
23 Correct 8 ms 7676 KB Output is correct
24 Correct 8 ms 7676 KB Output is correct
25 Correct 9 ms 7676 KB Output is correct
26 Correct 9 ms 7676 KB Output is correct
27 Correct 8 ms 7676 KB Output is correct
28 Correct 8 ms 7676 KB Output is correct
29 Correct 8 ms 7676 KB Output is correct
30 Correct 8 ms 7676 KB Output is correct
31 Execution timed out 5093 ms 9296 KB Time limit exceeded
32 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 7380 KB Output is correct
2 Correct 9 ms 7400 KB Output is correct
3 Correct 9 ms 7476 KB Output is correct
4 Correct 9 ms 7496 KB Output is correct
5 Correct 10 ms 7624 KB Output is correct
6 Correct 8 ms 7624 KB Output is correct
7 Correct 10 ms 7624 KB Output is correct
8 Correct 12 ms 7624 KB Output is correct
9 Correct 10 ms 7624 KB Output is correct
10 Correct 12 ms 7624 KB Output is correct
11 Correct 10 ms 7624 KB Output is correct
12 Correct 12 ms 7624 KB Output is correct
13 Correct 9 ms 7624 KB Output is correct
14 Correct 9 ms 7656 KB Output is correct
15 Correct 8 ms 7660 KB Output is correct
16 Correct 8 ms 7660 KB Output is correct
17 Correct 8 ms 7660 KB Output is correct
18 Correct 10 ms 7676 KB Output is correct
19 Correct 8 ms 7676 KB Output is correct
20 Correct 8 ms 7676 KB Output is correct
21 Correct 9 ms 7676 KB Output is correct
22 Correct 8 ms 7676 KB Output is correct
23 Correct 8 ms 7676 KB Output is correct
24 Correct 8 ms 7676 KB Output is correct
25 Correct 9 ms 7676 KB Output is correct
26 Correct 9 ms 7676 KB Output is correct
27 Correct 8 ms 7676 KB Output is correct
28 Correct 8 ms 7676 KB Output is correct
29 Correct 8 ms 7676 KB Output is correct
30 Correct 8 ms 7676 KB Output is correct
31 Execution timed out 5093 ms 9296 KB Time limit exceeded
32 Halted 0 ms 0 KB -