Submission #1735922


Source Code Expand

#include<set>
#include<map>
#include<deque>
#include<queue>
#include<stack>
#include<cmath>
#include<ctime>
#include<bitset>
#include<string>
#include<vector>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<climits>
#include<complex>
#include<iostream>
#include<algorithm>
#define ll long long
#define inf 1e9+1
using namespace std;

const int maxn = 210000;

int n;
multiset<ll>ql,qr;
ll L,R,len,re;

int main()
{
	scanf("%d",&n);
	for(int i=1,las=0;i<=n;i++,las=len)
	{
		ll l,r; scanf("%lld%lld",&l,&r);
		len=r-l;
		if(i==1)
		{
			ql.insert(-inf); ql.insert(l);
			qr.insert(inf); ql.insert(l);
			continue;
		}
		L-=len,R+=las;
		ll pl=*ql.rbegin()+L,pr=*qr.begin()+R;
		if(l<pl)
		{
			ql.insert(l-L); ql.insert(l-L);
			ql.erase(*ql.rbegin());
			re+=pl-L-*ql.rbegin();
			qr.insert(pl-R);
		}
		else if(l<=pr)
			ql.insert(l-L),qr.insert(l-R);
		else
		{
			qr.insert(l-R),qr.insert(l-R);
			qr.erase(*qr.begin());
			re+=*qr.begin()+R-pr;
			ql.insert(pr-L);
		}
	}
	printf("%lld\n",re);
	
	return 0;
}

Submission Info

Submission Time
Task E - NarrowRectangles
User lichangdongtw
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1090 Byte
Status WA
Exec Time 106 ms
Memory 9600 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:30:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:33:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   ll l,r; scanf("%lld%lld",&l,&r);
                                  ^

Judge Result

Set Name Sample Subtask All
Score / Max Score 0 / 0 0 / 300 0 / 700
Status
AC × 5
AC × 1
WA × 12
AC × 8
WA × 29
Set Name Test Cases
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 WA 2 ms 256 KB
1_006.txt WA 2 ms 256 KB
1_007.txt AC 1 ms 256 KB
1_008.txt WA 2 ms 256 KB
1_009.txt WA 2 ms 256 KB
1_010.txt WA 2 ms 256 KB
1_011.txt WA 2 ms 256 KB
1_012.txt WA 1 ms 256 KB
1_013.txt WA 2 ms 256 KB
1_014.txt WA 1 ms 256 KB
1_015.txt WA 2 ms 256 KB
1_016.txt WA 2 ms 256 KB
1_017.txt WA 2 ms 256 KB
2_018.txt WA 82 ms 9600 KB
2_019.txt WA 85 ms 9600 KB
2_020.txt AC 62 ms 9600 KB
2_021.txt WA 60 ms 9472 KB
2_022.txt WA 59 ms 9472 KB
2_023.txt WA 58 ms 9472 KB
2_024.txt WA 59 ms 9472 KB
2_025.txt WA 59 ms 9472 KB
2_026.txt WA 60 ms 9472 KB
2_027.txt WA 59 ms 9472 KB
2_028.txt WA 59 ms 9472 KB
2_029.txt WA 60 ms 9472 KB
2_030.txt WA 58 ms 9472 KB
2_031.txt WA 98 ms 9600 KB
2_032.txt WA 97 ms 9600 KB
2_033.txt WA 96 ms 9600 KB
2_034.txt WA 106 ms 9472 KB
2_035.txt WA 64 ms 9600 KB
2_036.txt AC 68 ms 9600 KB