QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#140869 | #5159. Justice Served | RetiredButNotTired# | WA | 338ms | 32872kb | C++17 | 1.9kb | 2023-08-16 21:53:47 | 2023-08-16 21:53:49 |
Judging History
answer
// Hey there.. I love you <3
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
mt19937 rnd(time(nullptr));
#define all(x) x.begin(), x.end()
#define f first
#define s second
const int N = 1 << 20, M = 705, mod = 1e9 + 7;
#define node int
const node defaultNode = 0;
node segTree[N << 1];
int segTreeSize = N;
node merge(node x, node y) { return max(x, y); }
void add(int i, node x) {
i += segTreeSize;
segTree[i] = max(segTree[i], x);
while (i >>= 1) segTree[i] = merge(segTree[i << 1], segTree[(i << 1) + 1]);
}
node findSeg(int lo = 0, int ro = segTreeSize, int l = 0, int r = segTreeSize, int x = 1) {
if (l >= ro || r <= lo) return defaultNode;
if (l >= lo && r <= ro) return segTree[x];
int mid = (l + r) >> 1;
return merge(findSeg(lo, ro, l, mid, x << 1), findSeg(lo, ro, mid, r, (x << 1) + 1));
}
int n, ans[N];
pair<pair<int, int>, int> a[N];
void work() {
cin >> n;
map<int, int> mp;
for (int i = 0; i < n; ++i) {
cin >> a[i].f.f >> a[i].f.s;
mp[a[i].f.f], mp[a[i].f.s];
}
int c = 0;
for (auto &it: mp) it.s = c++;
for (int i = 0; i < n; ++i)
a[i] = {{mp[a[i].f.f], -mp[a[i].f.s]}, i};
sort(a, a + n);
for (int i = 0; i < n; ++i) {
int r = -a[i].f.s;
int score = findSeg(r) + 1;
ans[a[i].s] = score;
add(r, score);
}
for (int i = 0; i < n; ++i)
cout << ans[i] - 1 << " ";
cout << endl;
}
void init() {
cin.tie(nullptr);
istream::sync_with_stdio(false);
// freopen("in.txt", "r", stdin);
// freopen("out.txt", "w", stdout);
}
int main() {
init();
int testCases = 1;
//cin >> testCases;
while (testCases--) work();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 7708kb
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: 0ms
memory: 9812kb
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: 338ms
memory: 32872kb
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:
51067 25775 6 14 12 14 19015 9 88306 37703 9 21158 55423 15 13 16 12 24879 15 7 8 45768 24224 14 11 55424 9 7 12683 15 65167 14 1 33107 19 20827 81112 10 1963 98792 89739 13 95821 44266 89326 16 8 16 4 8131 16033 8 9 90497 70197 36711 14 15 46836 39837 38641 13 53674 7 16 4 15 18 12 83782 15935 9 4 ...
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: '51067 25775 6 14 12 14 19015 9...4 14 84259 91914 88059 14 12 8 '