Submission #20124

# Submission time Handle Problem Language Result Execution time Memory
20124 2016-02-26T12:24:27 Z gs14004 제비 (kriii4_W) C++14
100 / 100
15 ms 1720 KB
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#include <stack>
#include <queue>
#include <map>
#include <set>
#include <algorithm>
#include <string>
#include <functional>
#include <vector>
#include <numeric>
#include <deque>
#include <utility>
#include <bitset>
#include <iostream>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
const int mod = 1e9 + 7;

lint ipow(lint x, lint p){
    lint ret = 1, piv = x % mod;
    while(p){
        if(p&1) ret *= piv;
        piv *= piv;
        ret %= mod;
        piv %= mod;
        p >>= 1;
    }
    return ret;
}

int main(){
	int t;
	cin >> t;
	while(t--){
		lint r, g, b, k;
		cin >> r >> g >> b >> k;
		lint ret = k + r * (1 - ipow(b * ipow(b+1, mod - 2), k) + mod);
		ret += (g * k) % mod * ipow(b, mod - 2);
		cout << ret % mod << endl;
	}
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1720 KB Output is correct
2 Correct 0 ms 1720 KB Output is correct
3 Correct 0 ms 1720 KB Output is correct
4 Correct 0 ms 1720 KB Output is correct
5 Correct 0 ms 1720 KB Output is correct
6 Correct 0 ms 1720 KB Output is correct
7 Correct 0 ms 1720 KB Output is correct
8 Correct 0 ms 1720 KB Output is correct
9 Correct 3 ms 1720 KB Output is correct
10 Correct 0 ms 1720 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1720 KB Output is correct
2 Correct 10 ms 1720 KB Output is correct
3 Correct 0 ms 1720 KB Output is correct
4 Correct 4 ms 1720 KB Output is correct
5 Correct 0 ms 1720 KB Output is correct
6 Correct 0 ms 1720 KB Output is correct
7 Correct 0 ms 1720 KB Output is correct
8 Correct 0 ms 1720 KB Output is correct
9 Correct 0 ms 1720 KB Output is correct
10 Correct 0 ms 1720 KB Output is correct
11 Correct 0 ms 1720 KB Output is correct
12 Correct 0 ms 1720 KB Output is correct
13 Correct 0 ms 1720 KB Output is correct
14 Correct 15 ms 1720 KB Output is correct
15 Correct 5 ms 1720 KB Output is correct
16 Correct 2 ms 1720 KB Output is correct
17 Correct 7 ms 1720 KB Output is correct
18 Correct 5 ms 1720 KB Output is correct
19 Correct 6 ms 1720 KB Output is correct
20 Correct 0 ms 1720 KB Output is correct