| Task: | Lukujono |
| Sender: | zxc |
| Submission time: | 2015-01-29 14:21:55 +0200 |
| Language: | C++ |
| Status: | READY |
| Result: | 50 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 16 |
| #2 | ACCEPTED | 34 |
| #3 | RUNTIME ERROR | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.06 s | 1 | details |
| #2 | ACCEPTED | 0.06 s | 1 | details |
| #3 | ACCEPTED | 0.05 s | 1 | details |
| #4 | ACCEPTED | 0.06 s | 1 | details |
| #5 | ACCEPTED | 0.06 s | 1 | details |
| #6 | ACCEPTED | 0.06 s | 1 | details |
| #7 | ACCEPTED | 0.06 s | 1 | details |
| #8 | ACCEPTED | 0.06 s | 1 | details |
| #9 | ACCEPTED | 0.08 s | 2 | details |
| #10 | ACCEPTED | 0.08 s | 2 | details |
| #11 | ACCEPTED | 0.07 s | 2 | details |
| #12 | ACCEPTED | 0.08 s | 2 | details |
| #13 | ACCEPTED | 0.07 s | 2 | details |
| #14 | ACCEPTED | 0.09 s | 2 | details |
| #15 | ACCEPTED | 0.07 s | 2 | details |
| #16 | ACCEPTED | 0.08 s | 2 | details |
| #17 | RUNTIME ERROR | 0.66 s | 3 | details |
| #18 | RUNTIME ERROR | 0.67 s | 3 | details |
| #19 | RUNTIME ERROR | 1.20 s | 3 | details |
| #20 | RUNTIME ERROR | 0.66 s | 3 | details |
| #21 | RUNTIME ERROR | 0.66 s | 3 | details |
| #22 | RUNTIME ERROR | 0.66 s | 3 | details |
| #23 | RUNTIME ERROR | 0.66 s | 3 | details |
| #24 | RUNTIME ERROR | 0.66 s | 3 | details |
Code
#include <iostream>
using namespace std;
typedef long long ll;
const int MN = 1e7;
ll dp[MN];
ll u[MN];
ll primes[MN];
ll onJo[MN];
ll onJo2[MN];
int main() {
ll n;
cin>>n;
/*
for(int i = 2; i < n; ++i) {
cout<<"i "<< i<<' ';
for(int j = 0; j < MN; ++j) {
onJo2[j] = onJo[j];
onJo[j] = 0;
}
for(int ii = 2; ii <= i; ++ii) {
cout<<i/ii<<' ';
onJo[i/ii]++;
onJo2[i/ii]--;
}
cout<<'\n';
for(int j = 0; j < MN; ++j) {
if(onJo2[j] < 0) {
// onJo[j] -= onJo[j];
cout<<-onJo2[j]<<' '<<j<<" ** ";
}
if(onJo2[j] > 0) {
cout<<"apuaa\n";
}
}
cout<<'\n';
}
*/
/*
u[0] = 0;
u[1] = 1;
for(int i = 2; i <= n; ++i) {
for(int j = 2; j <= n; ++j) {
u[i] += u[i/j];
}
cout<<i<<' '<<u[i]-u[i-1]<<'\n';
}
cout<<'\n';
*/
for(int i = 2; i <= n; ++i) {
dp[i] += 1;
for(int j = 2; j * i <= n; ++j) {
dp[i*j] += dp[i];
}
}
ll ans = 0;
for(int i = n/2+1; i <= n; ++i) {
ans += dp[i];
}
cout<<ans<<'\n';
}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 542 |
| correct output |
|---|
| 11942 |
| user output |
|---|
| 11942 |
Test 2
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 929 |
| correct output |
|---|
| 29913 |
| user output |
|---|
| 29913 |
Test 3
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 801 |
| correct output |
|---|
| 23460 |
| user output |
|---|
| 23460 |
Test 4
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 935 |
| correct output |
|---|
| 30006 |
| user output |
|---|
| 30006 |
Test 5
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 998 |
| correct output |
|---|
| 33766 |
| user output |
|---|
| 33766 |
Test 6
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 942 |
| correct output |
|---|
| 30490 |
| user output |
|---|
| 30490 |
Test 7
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 736 |
| correct output |
|---|
| 20285 |
| user output |
|---|
| 20285 |
Test 8
Group: 1
Verdict: ACCEPTED
| input |
|---|
| 930 |
| correct output |
|---|
| 29975 |
| user output |
|---|
| 29975 |
Test 9
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 95404 |
| correct output |
|---|
| 90172356 |
| user output |
|---|
| 90172356 |
Test 10
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 98060 |
| correct output |
|---|
| 94687572 |
| user output |
|---|
| 94687572 |
Test 11
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 69495 |
| correct output |
|---|
| 52308390 |
| user output |
|---|
| 52308390 |
Test 12
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 92197 |
| correct output |
|---|
| 85306979 |
| user output |
|---|
| 85306979 |
Test 13
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 53418 |
| correct output |
|---|
| 32957881 |
| user output |
|---|
| 32957881 |
Test 14
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 97377 |
| correct output |
|---|
| 93859995 |
| user output |
|---|
| 93859995 |
Test 15
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 68065 |
| correct output |
|---|
| 50223001 |
| user output |
|---|
| 50223001 |
Test 16
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 95463 |
| correct output |
|---|
| 90201672 |
| user output |
|---|
| 90201672 |
Test 17
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 74323456 |
| correct output |
|---|
| 8975396101231 |
| user output |
|---|
| (empty) |
Test 18
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 92132055 |
| correct output |
|---|
| 13006378374515 |
| user output |
|---|
| (empty) |
Test 19
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 55135704 |
| correct output |
|---|
| 5354656932672 |
| user output |
|---|
| (empty) |
Test 20
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 98613338 |
| correct output |
|---|
| 14631125716007 |
| user output |
|---|
| (empty) |
Test 21
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 75558302 |
| correct output |
|---|
| 9238208186405 |
| user output |
|---|
| (empty) |
Test 22
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 94968034 |
| correct output |
|---|
| 13713914468591 |
| user output |
|---|
| (empty) |
Test 23
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 52163652 |
| correct output |
|---|
| 4858985762438 |
| user output |
|---|
| (empty) |
Test 24
Group: 3
Verdict: RUNTIME ERROR
| input |
|---|
| 94830583 |
| correct output |
|---|
| 13674294022172 |
| user output |
|---|
| (empty) |
