Submission #3411062
Source Code Expand
/* [agc025] C - Interval Game */ #include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long int ll; typedef pair<int, int> pii; typedef pair<ll, int> pli; const int MAX_N = 100000; const int C = MAX_N; int N; int l[MAX_N], r[MAX_N]; int sl[2 * MAX_N + 1], sr[2 * MAX_N + 1]; ll solve() { sl[C]++; sr[C]++; for (int i = 0; i < N; i++) { sl[C + r[i]]++; sr[C + l[i]]++; } for (int i = 1; i <= 2 * C; i++) { sl[i] += sl[i - 1]; } for (int i = 2 * C - 1; i >= 0; i--) { sr[i] += sr[i + 1]; } ll ans = 0; for (int i = 0; i < 2 * C; i++) { ans += min(sl[i], sr[i + 1]) * 2; } return ans; } int main() { cin >> N; for (int i = 0; i < N; i++) { cin >> l[i] >> r[i]; } cout << solve() << endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - Interval Game |
User | scarlet7000 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 1116 Byte |
Status | AC |
Exec Time | 81 ms |
Memory | 2560 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample01.txt, sample02.txt, sample03.txt |
All | sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, sample01.txt, sample02.txt, sample03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
in01.txt | AC | 43 ms | 2304 KB |
in02.txt | AC | 66 ms | 2560 KB |
in03.txt | AC | 41 ms | 2304 KB |
in04.txt | AC | 26 ms | 2048 KB |
in05.txt | AC | 43 ms | 2304 KB |
in06.txt | AC | 68 ms | 2560 KB |
in07.txt | AC | 45 ms | 2304 KB |
in08.txt | AC | 16 ms | 1920 KB |
in09.txt | AC | 41 ms | 2304 KB |
in10.txt | AC | 39 ms | 2176 KB |
in11.txt | AC | 69 ms | 2560 KB |
in12.txt | AC | 69 ms | 2560 KB |
in13.txt | AC | 68 ms | 2560 KB |
in14.txt | AC | 68 ms | 2560 KB |
in15.txt | AC | 68 ms | 2560 KB |
in16.txt | AC | 73 ms | 2560 KB |
in17.txt | AC | 69 ms | 2560 KB |
in18.txt | AC | 69 ms | 2560 KB |
in19.txt | AC | 70 ms | 2560 KB |
in20.txt | AC | 68 ms | 2560 KB |
in21.txt | AC | 77 ms | 2560 KB |
in22.txt | AC | 76 ms | 2560 KB |
in23.txt | AC | 77 ms | 2560 KB |
in24.txt | AC | 77 ms | 2560 KB |
in25.txt | AC | 77 ms | 2560 KB |
in26.txt | AC | 76 ms | 2560 KB |
in27.txt | AC | 77 ms | 2560 KB |
in28.txt | AC | 78 ms | 2560 KB |
in29.txt | AC | 77 ms | 2560 KB |
in30.txt | AC | 76 ms | 2560 KB |
in31.txt | AC | 75 ms | 2560 KB |
in32.txt | AC | 77 ms | 2560 KB |
in33.txt | AC | 78 ms | 2560 KB |
in34.txt | AC | 78 ms | 2560 KB |
in35.txt | AC | 72 ms | 2560 KB |
in36.txt | AC | 73 ms | 2560 KB |
in37.txt | AC | 78 ms | 2560 KB |
in38.txt | AC | 81 ms | 2560 KB |
in39.txt | AC | 77 ms | 2560 KB |
in40.txt | AC | 78 ms | 2560 KB |
sample01.txt | AC | 3 ms | 1792 KB |
sample02.txt | AC | 3 ms | 1792 KB |
sample03.txt | AC | 3 ms | 1792 KB |