//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include<bits/stdc++.h>
#define ll long long
#define F first
#define S second
#define pb push_back
#define pf push_front
#define ppb pop_back
#define forik(x) ll i = 1; i <= x; i++
const int mod = 1e9 + 7;
using namespace std;
ll n, q, d[100001], c[100001], idx, r, a, b, e;
ll gcd (ll a, ll b){
while (a > 0 && b > 0){
if (a >= b){
a %= b;
}
else{
b %= a;
}
}
return a + b;
}
ll binpow(ll a, ll b){
a %= mod;
if(b == 0){
return 1;
}
if(b % 2 == 1){
return binpow (a, b - 1) % mod * a;
}
if(b % 2 == 0){
ll t = binpow(a, b / 2) % mod;
return t * t % mod;
}
}
signed main (){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin >> n >> q;
for (int i = 1; i <= n; i++){
cin >> d[i] >> c[i];
}
while (q--){
cin >> idx >> r;
a = d[idx];
b = 0;
for (int i = idx; i <= n; i++){
if (d[i] >= a){
r -= c[i];
a = d[i];
}
if (r <= 0){
b = i;
break;
}
}
cout << b << '\n';
}
}
Compilation message
fountain.cpp: In function 'long long int binpow(long long int, long long int)':
fountain.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type]
42 | }
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
1572 ms |
2280 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
