Submission #1398704


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef pair<int, int> pi;

int n, q, chk[200005];

int main(){
	scanf("%d",&n);
	int pos = 0;
	while(n--){
		int x, y;
		scanf("%d %d",&x,&y);
		pos += x;
		pos %= 86400;
		chk[pos]++;
		pos += y;
	}
	for(int i=0; i<86400; i++) chk[i+86400] = chk[i];
	for(int i=1; i<200000; i++) chk[i] += chk[i-1];
	int ans = 0;
	for(int i=0; i<86400; i++) ans = max(ans, chk[i + 10801] - chk[i]);
	cout << ans << endl;
}

Submission Info

Submission Time
Task H - Early Bird
User koosaga
Language C++14 (GCC 5.4.1)
Score 100
Code Size 502 Byte
Status AC
Exec Time 19 ms
Memory 1024 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:13:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d",&x,&y);
                       ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 2
AC × 23
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All sample_01.txt, sample_02.txt, sample_01.txt, sample_02.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
Case Name Status Exec Time Memory
sample_01.txt AC 2 ms 1024 KB
sample_02.txt AC 2 ms 1024 KB
subtask1_01.txt AC 19 ms 1024 KB
subtask1_02.txt AC 19 ms 1024 KB
subtask1_03.txt AC 19 ms 1024 KB
subtask1_04.txt AC 19 ms 1024 KB
subtask1_05.txt AC 19 ms 1024 KB
subtask1_06.txt AC 19 ms 1024 KB
subtask1_07.txt AC 19 ms 1024 KB
subtask1_08.txt AC 19 ms 1024 KB
subtask1_09.txt AC 19 ms 1024 KB
subtask1_10.txt AC 19 ms 1024 KB
subtask1_11.txt AC 19 ms 1024 KB
subtask1_12.txt AC 19 ms 1024 KB
subtask1_13.txt AC 19 ms 1024 KB
subtask1_14.txt AC 19 ms 1024 KB
subtask1_15.txt AC 19 ms 1024 KB
subtask1_16.txt AC 19 ms 1024 KB
subtask1_17.txt AC 19 ms 1024 KB
subtask1_18.txt AC 19 ms 1024 KB
subtask1_19.txt AC 19 ms 1024 KB