제출 #713341

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
7133412023-03-21 18:04:21_martynasPotatoes and fertilizers (LMIO19_bulves)C++11
100 / 100
225 ms19164 KiB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vl = vector<ll>;
const int MOD = 1e9+7;
#define F first
#define S second
#define PB push_back
#define all(a) (a).begin(), (a).end()
#define rall(a) (a).rbegin(), (a).rend()
void FASTIO() {ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); }
const int MXN = 5e5+5;
int n;
ll A[MXN], B[MXN];
int main() {
FASTIO();
cin >> n;
for(int i = 1; i <= n; i++) cin >> A[i] >> B[i], A[i] -= B[i], A[i] += A[i-1];
 
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