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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#140733#5159. Justice ServedAs3b_team_f_masr#WA 337ms48872kbC++142.0kb2023-08-16 18:26:202023-08-16 18:27:01

Judging History

你现在查看的是最新测评结果

  • [2023-08-16 18:27:01]
  • 评测
  • 测评结果:WA
  • 用时:337ms
  • 内存:48872kb
  • [2023-08-16 18:26:20]
  • 提交

answer

#include <bits/stdc++.h>

typedef long double ld;
typedef long long ll;
using namespace std;
int di[] = {1, 0, -1, 0, 0, 1, -1, 1};
int dj[] = {0, 1, 0, -1, -1, 0, 1, -1};
const ll oo = 1e18, MOD = 1e9 + 7;
const int N = 4e5 + 5, M = 30005;
#define EPS 1e-9

int t, n, m, ans[N], tree[4 * N];
pair<pair<int, int>, int> a[N];

bool cmp(pair<pair<int, int>, int> one, pair<pair<int, int>, int> two) {
    if (one.first.first < two.first.first) return true;
    if (one.first.first > two.first.first) return false;
    if (one.first.second > two.first.second) return true;
    return false;
}

void update(int me, int l, int r, int idx, int val) {
    if (l == r) {
        tree[me] = max(tree[me], val);
        return;
    }
    int m = (l + r) >> 1;
    if (idx <= m) update(2 * me, l, m, idx, val);
    else update(2 * me + 1, m + 1, r, idx, val);
    tree[me] = max(tree[2 * me], tree[2 * me + 1]);
}

int mx(int me, int l, int r, int st, int en) {
    if (l > en || r < st) return 0;
    if (l >= st && r <= en) return tree[me];
    int m = (l + r) >> 1;
    return max(mx(2 * me, l, m, st, en), mx(2 * me + 1, m + 1, r, st, en));
}

int main() {
    ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    //freopen("output.txt", "w", stdout);
    cin >> n;
    map<int, int> mp, rev;
    int id = 0;
    for (int i = 1; i <= n; i++) {
        cin >> a[i].first.first >> a[i].first.second, a[i].second = i;
        mp[a[i].first.first] = mp[a[i].first.second] = 1;
    }
    sort(a + 1, a + n + 1, cmp);
    for (auto x:mp) rev[x.first] = ++id;
    for (int i = 1; i <= n; i++) {
        a[i].first.first = rev[a[i].first.first];
        a[i].first.second = rev[a[i].first.second];
    }
    for (int i = 1; i <= n; i++) {
        int tmp = mx(1, 1, n, a[i].first.second, N);
        ans[a[i].second] = tmp + 1;
        update(1, 1, n, a[i].first.second, tmp + 1);
    }
    for (int i = 1; i <= n; i++) cout << ans[i] - 1 << " ";
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5560kb

input:

4
2 8
1 7
4 5
5 2

output:

0 0 1 2 

result:

ok single line: '0 0 1 2 '

Test #2:

score: 0
Accepted
time: 1ms
memory: 5580kb

input:

5
2 4
3 3
2 2
4 2
4 1

output:

0 1 1 2 3 

result:

ok single line: '0 1 1 2 3 '

Test #3:

score: -100
Wrong Answer
time: 337ms
memory: 48872kb

input:

200000
75760147 173015388
62879760 211229046
6728658 106668560
29476341 129401393
30531505 130450085
39792769 139780734
59486082 221617335
12447225 112582555
94207716 117434450
68962063 193352291
13519090 113644734
60611935 218232526
77901558 166662816
40316254 140281744
39094390 138994435
49921965 ...

output:

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

result:

wrong answer 1st lines differ - expected: '51062 25770 5 10 10 12 19010 7...59 9 12 84254 91909 88054 9 7 7', found: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 '