Submission #1369850
Source Code Expand
#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef priority_queue<ll> pq; ll n, ml, mr, ans, a[100005], b[100005]; pq l, r; ll upd (pq &A, pq &B, ll G) { ans += G; A.push(A.top() + mr - ml); ll V = B.top(); B.pop(); B.push(V - G); B.push(V - G); return V - B.top(); } int main() { scanf("%lld",&n); for(ll i=1;i<=n;i++) { scanf("%lld%lld",&a[i],&b[i]); } l.push(0); r.push(0); ml = b[1]; mr = b[1]; for(ll i=2;i<=n;i++) { ml -= b[i-1] - a[i-1]; mr += b[i] - a[i]; if(ml <= b[i] && b[i] <= mr) { ll GL = b[i] - ml, GR = mr - b[i]; l.push(l.top()+GL); r.push(r.top()+GR); ml = b[i]; mr = b[i]; } else if(b[i] < ml) { ll V = upd(r, l, ml - b[i]); mr = ml; ml = mr - V; } else { ll V = upd(l, r, b[i] - mr); ml = mr; mr = ml + V; } } printf("%lld\n",ans); }
Submission Info
Submission Time | |
---|---|
Task | E - NarrowRectangles |
User | khsoo01 |
Language | C++14 (GCC 5.4.1) |
Score | 1000 |
Code Size | 884 Byte |
Status | AC |
Exec Time | 35 ms |
Memory | 3572 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:19:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&n); ^ ./Main.cpp:21:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld",&a[i],&b[i]); ^
Judge Result
Set Name | Sample | Subtask | All | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 300 / 300 | 700 / 700 | ||||||
Status |
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Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt |
Subtask | 0_000, 0_001, 0_004, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 0_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 2_018.txt, 2_019.txt, 2_020.txt, 2_021.txt, 2_022.txt, 2_023.txt, 2_024.txt, 2_025.txt, 2_026.txt, 2_027.txt, 2_028.txt, 2_029.txt, 2_030.txt, 2_031.txt, 2_032.txt, 2_033.txt, 2_034.txt, 2_035.txt, 2_036.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 1 ms | 256 KB |
0_001.txt | AC | 1 ms | 256 KB |
0_002.txt | AC | 1 ms | 256 KB |
0_003.txt | AC | 1 ms | 256 KB |
0_004.txt | AC | 1 ms | 256 KB |
1_005.txt | AC | 1 ms | 256 KB |
1_006.txt | AC | 1 ms | 256 KB |
1_007.txt | AC | 1 ms | 256 KB |
1_008.txt | AC | 1 ms | 256 KB |
1_009.txt | AC | 1 ms | 256 KB |
1_010.txt | AC | 1 ms | 256 KB |
1_011.txt | AC | 1 ms | 256 KB |
1_012.txt | AC | 1 ms | 256 KB |
1_013.txt | AC | 1 ms | 256 KB |
1_014.txt | AC | 1 ms | 256 KB |
1_015.txt | AC | 1 ms | 256 KB |
1_016.txt | AC | 1 ms | 256 KB |
1_017.txt | AC | 1 ms | 256 KB |
2_018.txt | AC | 30 ms | 3572 KB |
2_019.txt | AC | 28 ms | 3572 KB |
2_020.txt | AC | 26 ms | 3572 KB |
2_021.txt | AC | 33 ms | 3524 KB |
2_022.txt | AC | 33 ms | 3480 KB |
2_023.txt | AC | 33 ms | 3476 KB |
2_024.txt | AC | 33 ms | 3528 KB |
2_025.txt | AC | 33 ms | 3476 KB |
2_026.txt | AC | 33 ms | 3572 KB |
2_027.txt | AC | 33 ms | 3572 KB |
2_028.txt | AC | 33 ms | 3528 KB |
2_029.txt | AC | 33 ms | 3524 KB |
2_030.txt | AC | 33 ms | 3540 KB |
2_031.txt | AC | 35 ms | 3528 KB |
2_032.txt | AC | 35 ms | 3540 KB |
2_033.txt | AC | 35 ms | 3508 KB |
2_034.txt | AC | 35 ms | 3512 KB |
2_035.txt | AC | 32 ms | 3572 KB |
2_036.txt | AC | 29 ms | 3572 KB |