Submission #2097181
Source Code Expand
#include <iostream> #include <cstdio> #include <queue> using namespace std; typedef long long ll; ll n, mx = -4e18; ll a[300005]; ll sum[300005]; ll sum2; priority_queue<ll, vector<ll>, greater<ll> > pq1; priority_queue<ll> pq2; int main() { scanf("%lld", &n); for(ll i = 1; i <= 3 * n; i++) { scanf("%lld", &a[i]); } for(ll i = 1; i <= 2 * n; i++) { pq1.push(a[i]); if(i <= n) sum[n] += a[i]; else sum[i] = sum[i - 1] - pq1.top() + a[i], pq1.pop(); } for(ll i = 2 * n + 1; i <= 3 * n; i++) pq2.push(a[i]), sum2 += a[i]; for(ll i = 2 * n; i >= n; i--) { mx = max(mx, sum[i] - sum2); pq2.push(a[i]); sum2 += -pq2.top() + a[i], pq2.pop(); } printf("%lld", mx); return 0; }
Submission Info
Submission Time | |
---|---|
Task | D - 3N Numbers |
User | mathking1021 |
Language | C++14 (GCC 5.4.1) |
Score | 500 |
Code Size | 819 Byte |
Status | AC |
Exec Time | 62 ms |
Memory | 6004 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:17:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &n); ^ ./Main.cpp:20:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &a[i]); ^
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 200 / 200 | ||||||
Status |
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Set Name | Test Cases |
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Sample | 0_00.txt, 0_01.txt, 0_02.txt |
Subtask | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 2_00.txt, 2_01.txt, 2_02.txt, 2_03.txt, 2_04.txt, 2_05.txt, 2_06.txt, 2_07.txt, 2_08.txt, 2_09.txt, 2_10.txt, 2_11.txt, 2_12.txt, 2_13.txt, 2_14.txt, 2_15.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 2 ms | 2304 KB |
0_01.txt | AC | 2 ms | 2304 KB |
0_02.txt | AC | 2 ms | 2304 KB |
1_00.txt | AC | 2 ms | 2304 KB |
1_01.txt | AC | 2 ms | 2304 KB |
1_02.txt | AC | 2 ms | 2304 KB |
1_03.txt | AC | 2 ms | 2304 KB |
1_04.txt | AC | 2 ms | 2304 KB |
1_05.txt | AC | 2 ms | 2304 KB |
1_06.txt | AC | 2 ms | 2304 KB |
1_07.txt | AC | 2 ms | 2304 KB |
1_08.txt | AC | 2 ms | 2304 KB |
1_09.txt | AC | 2 ms | 2304 KB |
1_10.txt | AC | 2 ms | 2304 KB |
1_11.txt | AC | 2 ms | 2304 KB |
1_12.txt | AC | 2 ms | 2304 KB |
1_13.txt | AC | 2 ms | 2304 KB |
1_14.txt | AC | 2 ms | 2304 KB |
1_15.txt | AC | 2 ms | 2304 KB |
1_16.txt | AC | 2 ms | 2304 KB |
1_17.txt | AC | 2 ms | 2304 KB |
1_18.txt | AC | 2 ms | 2304 KB |
1_19.txt | AC | 2 ms | 2304 KB |
1_20.txt | AC | 2 ms | 2304 KB |
1_21.txt | AC | 2 ms | 2304 KB |
1_22.txt | AC | 2 ms | 2304 KB |
1_23.txt | AC | 2 ms | 2304 KB |
2_00.txt | AC | 33 ms | 6004 KB |
2_01.txt | AC | 46 ms | 6004 KB |
2_02.txt | AC | 45 ms | 6004 KB |
2_03.txt | AC | 46 ms | 6004 KB |
2_04.txt | AC | 45 ms | 6004 KB |
2_05.txt | AC | 46 ms | 6004 KB |
2_06.txt | AC | 45 ms | 6004 KB |
2_07.txt | AC | 46 ms | 6004 KB |
2_08.txt | AC | 39 ms | 6004 KB |
2_09.txt | AC | 38 ms | 5876 KB |
2_10.txt | AC | 39 ms | 6004 KB |
2_11.txt | AC | 38 ms | 5876 KB |
2_12.txt | AC | 61 ms | 6004 KB |
2_13.txt | AC | 62 ms | 6004 KB |
2_14.txt | AC | 62 ms | 6004 KB |
2_15.txt | AC | 62 ms | 6004 KB |