Submission #73369164

Source Code Expand

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n,m,s,a[1010101],op,x,y,ans,sum,b[1010101];
signed main() {
	cin >> n >> m;
	for (int i = 1; i <= n; i++) {
		cin >> s;
		b[i] = s;
		for (int j = i; j <= n; j += j & (-j)) a[j] += s;
	}
	for (int i = 1; i <= m; i++) {
		cin >> op >> x >> y;
		ans = sum = 0;
		if (op == 2) {
			int cnt = y - b[x];
			b[x] = y;
			for (int j = x; j <= n; j += j & (-j)) {
				a[j] += cnt;
			}
		}else {
			for (int j = y; j > 0; j -= j & (-j)) ans += a[j];
			for (int j = x - 1; j > 0; j -= j & (-j)) sum += a[j];
			cout << ans - sum << endl;
		}
	}
}

Submission Info

Submission Time
Task E - Store Sales Management
User zhangzhenqi
Language C++23 (GCC 15.2.0)
Score 433
Code Size 635 Byte
Status AC
Exec Time 221 ms
Memory 6944 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 433 / 433
Status
AC × 3
AC × 84
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, in67.txt, in68.txt, in69.txt, in70.txt, in71.txt, in72.txt, in73.txt, in74.txt, in75.txt, in76.txt, in77.txt, in78.txt, in79.txt, in80.txt, in81.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 3444 KiB
in02.txt AC 1 ms 3420 KiB
in03.txt AC 1 ms 3656 KiB
in04.txt AC 1 ms 3656 KiB
in05.txt AC 1 ms 3540 KiB
in06.txt AC 50 ms 6932 KiB
in07.txt AC 111 ms 3544 KiB
in08.txt AC 187 ms 6904 KiB
in09.txt AC 2 ms 3652 KiB
in10.txt AC 1 ms 3472 KiB
in11.txt AC 175 ms 6740 KiB
in12.txt AC 188 ms 6844 KiB
in13.txt AC 51 ms 6760 KiB
in14.txt AC 55 ms 6636 KiB
in15.txt AC 171 ms 6788 KiB
in16.txt AC 198 ms 6924 KiB
in17.txt AC 1 ms 3544 KiB
in18.txt AC 150 ms 6924 KiB
in19.txt AC 193 ms 6944 KiB
in20.txt AC 176 ms 6744 KiB
in21.txt AC 197 ms 6804 KiB
in22.txt AC 219 ms 6692 KiB
in23.txt AC 221 ms 6804 KiB
in24.txt AC 187 ms 6856 KiB
in25.txt AC 194 ms 6852 KiB
in26.txt AC 176 ms 6788 KiB
in27.txt AC 185 ms 6740 KiB
in28.txt AC 55 ms 6644 KiB
in29.txt AC 39 ms 6136 KiB
in30.txt AC 1 ms 3656 KiB
in31.txt AC 1 ms 3444 KiB
in32.txt AC 1 ms 3544 KiB
in33.txt AC 1 ms 3536 KiB
in34.txt AC 1 ms 3604 KiB
in35.txt AC 1 ms 3644 KiB
in36.txt AC 1 ms 3632 KiB
in37.txt AC 2 ms 3732 KiB
in38.txt AC 1 ms 3704 KiB
in39.txt AC 1 ms 3436 KiB
in40.txt AC 208 ms 6644 KiB
in41.txt AC 1 ms 3652 KiB
in42.txt AC 2 ms 3612 KiB
in43.txt AC 1 ms 3540 KiB
in44.txt AC 1 ms 3444 KiB
in45.txt AC 1 ms 3656 KiB
in46.txt AC 1 ms 3424 KiB
in47.txt AC 204 ms 6856 KiB
in48.txt AC 189 ms 6856 KiB
in49.txt AC 175 ms 6088 KiB
in50.txt AC 165 ms 6744 KiB
in51.txt AC 203 ms 6636 KiB
in52.txt AC 178 ms 6856 KiB
in53.txt AC 203 ms 6892 KiB
in54.txt AC 177 ms 5876 KiB
in55.txt AC 218 ms 6860 KiB
in56.txt AC 214 ms 6860 KiB
in57.txt AC 219 ms 6868 KiB
in58.txt AC 187 ms 5204 KiB
in59.txt AC 185 ms 6868 KiB
in60.txt AC 201 ms 6844 KiB
in61.txt AC 199 ms 6644 KiB
in62.txt AC 177 ms 6644 KiB
in63.txt AC 157 ms 6844 KiB
in64.txt AC 147 ms 6088 KiB
in65.txt AC 1 ms 3640 KiB
in66.txt AC 1 ms 3424 KiB
in67.txt AC 1 ms 3472 KiB
in68.txt AC 1 ms 3704 KiB
in69.txt AC 1 ms 3520 KiB
in70.txt AC 1 ms 3540 KiB
in71.txt AC 1 ms 3544 KiB
in72.txt AC 1 ms 3652 KiB
in73.txt AC 1 ms 3644 KiB
in74.txt AC 1 ms 3540 KiB
in75.txt AC 1 ms 3664 KiB
in76.txt AC 1 ms 3436 KiB
in77.txt AC 1 ms 3656 KiB
in78.txt AC 1 ms 3444 KiB
in79.txt AC 1 ms 3652 KiB
in80.txt AC 208 ms 6820 KiB
in81.txt AC 171 ms 6632 KiB
sample01.txt AC 1 ms 3652 KiB
sample02.txt AC 1 ms 3692 KiB
sample03.txt AC 1 ms 3544 KiB