Submission #74754792

Source Code Expand

#include <bits/stdc++.h>
using namespace std;
long long n,k,sum,a[200005],f[200005],vis[200005];
map<int,int>mp;
int main(){
	cin>>n>>k;
	for(int i=1;i<=n;i++){
		cin>>a[i];
		f[i]=a[i]+f[i-1];
		f[i]%=k;
		mp[f[i]]++;
	}
	sum=mp[0];
	for(int i=1;i<=n;i++){
		if(vis[f[i]]==0){
			sum+=mp[f[i]]*(mp[f[i]]-1)/2;
			vis[f[i]]=1;
		}
	}
	cout<<sum;
	return 0;
}

Submission Info

Submission Time
Task D - Distribution of Sweets
User weisirui
Language C++23 (GCC 15.2.0)
Score 0
Code Size 379 Byte
Status RE
Exec Time 229 ms
Memory 17432 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 2
RE × 1
AC × 35
WA × 14
RE × 20
Set Name Test Cases
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3364 KiB
in02.txt AC 1 ms 3376 KiB
in03.txt AC 1 ms 3556 KiB
in04.txt AC 1 ms 3560 KiB
in05.txt AC 1 ms 3696 KiB
in06.txt AC 1 ms 3432 KiB
in07.txt AC 1 ms 3480 KiB
in08.txt RE 229 ms 15780 KiB
in09.txt WA 51 ms 6580 KiB
in10.txt RE 139 ms 6368 KiB
in11.txt RE 192 ms 15820 KiB
in12.txt AC 99 ms 9752 KiB
in13.txt WA 49 ms 6680 KiB
in14.txt WA 36 ms 6728 KiB
in15.txt WA 54 ms 6780 KiB
in16.txt WA 53 ms 6624 KiB
in17.txt WA 38 ms 6768 KiB
in18.txt AC 1 ms 3528 KiB
in19.txt RE 144 ms 16932 KiB
in20.txt RE 194 ms 15740 KiB
in21.txt WA 19 ms 6780 KiB
in22.txt RE 152 ms 17396 KiB
in23.txt RE 143 ms 15760 KiB
in24.txt WA 37 ms 6624 KiB
in25.txt WA 18 ms 6740 KiB
in26.txt AC 77 ms 17432 KiB
in27.txt WA 37 ms 6740 KiB
in28.txt RE 165 ms 12748 KiB
in29.txt RE 90 ms 3292 KiB
in30.txt RE 89 ms 3444 KiB
in31.txt AC 1 ms 3352 KiB
in32.txt AC 1 ms 3528 KiB
in33.txt AC 102 ms 11548 KiB
in34.txt WA 19 ms 6632 KiB
in35.txt AC 1 ms 3480 KiB
in36.txt AC 1 ms 3568 KiB
in37.txt AC 1 ms 3396 KiB
in38.txt AC 1 ms 3352 KiB
in39.txt RE 172 ms 17364 KiB
in40.txt WA 49 ms 6632 KiB
in41.txt RE 194 ms 15748 KiB
in42.txt AC 48 ms 6680 KiB
in43.txt RE 182 ms 14500 KiB
in44.txt RE 195 ms 15804 KiB
in45.txt AC 61 ms 6740 KiB
in46.txt RE 165 ms 12788 KiB
in47.txt AC 33 ms 6564 KiB
in48.txt RE 88 ms 3228 KiB
in49.txt RE 88 ms 3364 KiB
in50.txt AC 124 ms 14056 KiB
in51.txt RE 194 ms 15836 KiB
in52.txt RE 195 ms 15780 KiB
in53.txt AC 1 ms 3560 KiB
in54.txt AC 1 ms 3568 KiB
in55.txt AC 1 ms 3352 KiB
in56.txt AC 1 ms 3380 KiB
in57.txt AC 1 ms 3580 KiB
in58.txt AC 1 ms 3352 KiB
in59.txt AC 1 ms 3352 KiB
in60.txt AC 1 ms 3560 KiB
in61.txt WA 17 ms 4636 KiB
in62.txt WA 17 ms 4588 KiB
in63.txt AC 1 ms 3612 KiB
in64.txt AC 1 ms 3424 KiB
in65.txt AC 1 ms 3544 KiB
in66.txt AC 1 ms 3480 KiB
sample01.txt AC 1 ms 3396 KiB
sample02.txt AC 1 ms 3480 KiB
sample03.txt RE 91 ms 3228 KiB