제출 #1106587

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1106587	2024-10-30 17:15:36	Canuc80k	Potatoes and fertilizers (LMIO19_bulves)	C++17	24 / 100	55 ms	23624 KiB

bulves

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#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;
const ll N = 1e6 + 1;
const ll M = 1e9 + 7;
ll n;
ll a[N], b[N], f[N];
void doTest(ll testID) {
    cin >> n;
    for (int i = 1; i <= n; i ++) cin >> a[i] >> b[i];
    ll res = 0;
    for (int i = 1; i <= n; i ++) f[i] = f[i - 1] + (a[i] - b[i]);
    for (int i = 1; i <= n; i ++) res += abs(f[i]);
    cout << res;
}
signed main() {
    ios_base::sync_with_stdio(0); cin.tie(0);
    int test = 1; 
    // cin >> test;
    for (int _ = 1; _ <= test; _ ++) doTest(_);
}
 
 
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• Subtask 2: 0 / 10
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