Codeforces Round #443 (Div. 2) A. Borya's Diagnosis 水模拟

手动模拟

#include<bits/stdc++.h>using namespace std;int n;int main() {    scanf("%d", &n);    int t = 0;    for(int i = 0; i < n; ++i) {        int s, d;        scanf("%d %d", &s, &d);        if(t < s) { t = s;}        else {            int cnt = (t - s) / d;            t = s + (cnt+1)*d;        }    }    cout << t << endl;    return 0;}