Submission #1686025


Source Code Expand

#include <bits/stdc++.h>
#define REP(i,a,b) for(int i=(a);i<(b);i++)
#define RREP(i,a,b) for(int i=(a);i>=(b);i--)
typedef long long ll; typedef long double ld;
using namespace std;
const int INF=1e9, MOD=1e9+7;
const ld PI=abs(acos(-1));
int n,t,a[100010];

int main(){
	cin >> n >> t;
	REP(i,0,n) cin >> a[i];
	
	ll s=t;
	REP(i,0,n-1){
		if(a[i]+t>a[i+1]){
			s+=a[i+1]-a[i];
		}else{
			s+=t;
		}
	}
	
	cout << s << endl;
	return 0;
}

Submission Info

Submission Time
Task B - 自動ドア
User ecasdqina
Language C++14 (GCC 5.4.1)
Score 100
Code Size 463 Byte
Status AC
Exec Time 42 ms
Memory 640 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 50 / 50 50 / 50
Status
AC × 2
AC × 31
AC × 61
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, sample_01.txt, sample_02.txt
Subtask2 sample_01.txt, sample_02.txt, sample_23.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt, subtask2_26.txt, subtask2_27.txt, subtask2_28.txt, subtask2_29.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_23.txt AC 1 ms 256 KB
subtask1_01.txt AC 34 ms 512 KB
subtask1_02.txt AC 8 ms 256 KB
subtask1_03.txt AC 32 ms 512 KB
subtask1_04.txt AC 16 ms 384 KB
subtask1_05.txt AC 9 ms 384 KB
subtask1_06.txt AC 9 ms 384 KB
subtask1_07.txt AC 36 ms 640 KB
subtask1_08.txt AC 32 ms 512 KB
subtask1_09.txt AC 19 ms 384 KB
subtask1_10.txt AC 3 ms 256 KB
subtask1_11.txt AC 20 ms 384 KB
subtask1_12.txt AC 34 ms 640 KB
subtask1_13.txt AC 32 ms 512 KB
subtask1_14.txt AC 26 ms 512 KB
subtask1_15.txt AC 41 ms 640 KB
subtask1_16.txt AC 40 ms 640 KB
subtask1_17.txt AC 41 ms 640 KB
subtask1_18.txt AC 42 ms 640 KB
subtask1_19.txt AC 40 ms 640 KB
subtask1_20.txt AC 41 ms 640 KB
subtask1_21.txt AC 41 ms 640 KB
subtask1_22.txt AC 41 ms 640 KB
subtask1_23.txt AC 40 ms 640 KB
subtask1_24.txt AC 40 ms 640 KB
subtask1_25.txt AC 40 ms 640 KB
subtask1_26.txt AC 37 ms 640 KB
subtask1_27.txt AC 41 ms 640 KB
subtask1_28.txt AC 41 ms 640 KB
subtask1_29.txt AC 41 ms 640 KB
subtask2_01.txt AC 26 ms 512 KB
subtask2_02.txt AC 21 ms 512 KB
subtask2_03.txt AC 22 ms 512 KB
subtask2_04.txt AC 4 ms 256 KB
subtask2_05.txt AC 34 ms 512 KB
subtask2_06.txt AC 12 ms 384 KB
subtask2_07.txt AC 21 ms 512 KB
subtask2_08.txt AC 9 ms 384 KB
subtask2_09.txt AC 25 ms 512 KB
subtask2_10.txt AC 39 ms 640 KB
subtask2_11.txt AC 16 ms 384 KB
subtask2_12.txt AC 25 ms 512 KB
subtask2_13.txt AC 13 ms 384 KB
subtask2_14.txt AC 8 ms 256 KB
subtask2_15.txt AC 41 ms 640 KB
subtask2_16.txt AC 40 ms 640 KB
subtask2_17.txt AC 41 ms 640 KB
subtask2_18.txt AC 41 ms 640 KB
subtask2_19.txt AC 41 ms 640 KB
subtask2_20.txt AC 40 ms 640 KB
subtask2_21.txt AC 41 ms 640 KB
subtask2_22.txt AC 42 ms 640 KB
subtask2_23.txt AC 41 ms 640 KB
subtask2_24.txt AC 40 ms 640 KB
subtask2_25.txt AC 40 ms 640 KB
subtask2_26.txt AC 41 ms 640 KB
subtask2_27.txt AC 41 ms 640 KB
subtask2_28.txt AC 37 ms 640 KB
subtask2_29.txt AC 41 ms 640 KB