247352026-02-14 22:01:07ercseferencBinge Watchingcpp17Accepted 100/1008ms552 KiB
#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main()
{
    //ifstream f("szamok.txt");
    int n,m; cin>>m>>n;
    ll s=0,mar=0;
    for(int i=0; i<n; i++){
        ll x,y; cin>>x>>y;
        if(x<=mar/y){
            mar-=x*y;
            continue;}
        else x-=mar/y;
        ll t=m/y;
        s+=x/t;
        if(x%t!=0){
            s++;
            mar=m-(x%t)*y;}
        else mar=m%y;}
    cout<<s<<" "<<mar;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms544 KiB
2Accepted1ms316 KiB
subtask210/10
3Accepted2ms316 KiB
4Accepted4ms316 KiB
5Accepted4ms316 KiB
6Accepted4ms316 KiB
7Accepted8ms404 KiB
8Accepted4ms316 KiB
subtask320/20
9Accepted1ms512 KiB
10Accepted1ms316 KiB
11Accepted1ms316 KiB
12Accepted1ms508 KiB
13Accepted1ms316 KiB
14Accepted1ms372 KiB
subtask430/30
15Accepted2ms508 KiB
16Accepted3ms404 KiB
17Accepted4ms508 KiB
18Accepted6ms400 KiB
19Accepted2ms396 KiB
20Accepted1ms316 KiB
subtask540/40
21Accepted3ms316 KiB
22Accepted3ms316 KiB
23Accepted2ms404 KiB
24Accepted4ms344 KiB
25Accepted4ms400 KiB
26Accepted4ms316 KiB
27Accepted3ms400 KiB
28Accepted7ms552 KiB