답안 #442245

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
442245	2021-07-07T10:37:57 Z	cpp219	Job Scheduling (CEOI12_jobs)	C++14	0 / 100	61 ms	8268 KB

jobs

#pragma GCC optimization O2
#pragma GCC optimization "unroll-loop"
#pragma target ("avx2")

#include <bits/stdc++.h>
#define ll int
#define ld long double
#define fs first
#define sc second
using namespace std;
typedef pair<ll,ll> LL;
const ll N = 1e5 + 9;
const ll Log2 = 20;
const ll inf = 1e9 + 7;

ll n,m,d,a[N],pos[N];

bool lf(ll x,ll y){
    return a[x] < a[y];
}

vector<ll> ans[N];

bool chk(ll mid){
    ll cur = 1;
    for (ll day = 1;day <= n;day++){
        ll have = mid; ans[day].clear();
        while(have > 0 && cur <= m&&a[pos[cur]] <= day){
            if (day - a[pos[cur]] > d) return 0;
            ans[day].push_back(pos[cur]); cur++; have--;
        }
        ans[day].push_back(0);
    }
    return 1;
}

int main(){
    ios_base::sync_with_stdio(NULL); cin.tie(0); cout.tie(0);
    #define task "test"
    if (fopen(task".INP","r")){
        freopen(task".INP","r",stdin);
        //freopen(task".OUT","w",stdout);
    }
    cin>>n>>d>>m;
    for (ll i = 1;i <= m;i++) cin>>a[i],pos[i] = i;
    sort(pos + 1,pos + m + 1,lf);
    ll l,mid,h; l = 1; h = m;
    //cout<<chk(2); return 0;
    while(l <= h){
        mid = (l + h)/2;
        if (chk(mid)) h = mid - 1;
        else l = mid + 1;
    }
    cout<<l<<"\n"; chk(l); //return 0;
    for (ll i = 1;i <= n;i++){
        for (auto j : ans[i]) cout<<j<<" "; cout<<"\n";
    }
}

Compilation message

jobs.cpp:1: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    1 | #pragma GCC optimization O2
      | 
jobs.cpp:2: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    2 | #pragma GCC optimization "unroll-loop"
      | 
jobs.cpp:3: warning: ignoring '#pragma target ' [-Wunknown-pragmas]
    3 | #pragma target ("avx2")
      | 
jobs.cpp: In function 'int main()':
jobs.cpp:56:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   56 |         for (auto j : ans[i]) cout<<j<<" "; cout<<"\n";
      |         ^~~
jobs.cpp:56:45: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   56 |         for (auto j : ans[i]) cout<<j<<" "; cout<<"\n";
      |                                             ^~~~
jobs.cpp:41:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         freopen(task".INP","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	34 ms	5060 KB	Expected EOLN
2	Incorrect	30 ms	5044 KB	Expected EOLN
3	Incorrect	30 ms	4976 KB	Expected EOLN
4	Incorrect	31 ms	5080 KB	Expected EOLN
5	Incorrect	30 ms	5064 KB	Expected EOLN
6	Incorrect	31 ms	4960 KB	Expected EOLN
7	Incorrect	31 ms	5068 KB	Expected EOLN
8	Incorrect	31 ms	5036 KB	Expected EOLN
9	Incorrect	61 ms	8228 KB	Expected EOLN
10	Incorrect	54 ms	8268 KB	Expected EOLN
11	Incorrect	37 ms	4848 KB	Expected EOLN
12	Incorrect	11 ms	4068 KB	Output isn't correct
13	Incorrect	11 ms	4088 KB	Output isn't correct
14	Incorrect	18 ms	4428 KB	Output isn't correct
15	Incorrect	12 ms	4100 KB	Output isn't correct
16	Incorrect	17 ms	4428 KB	Output isn't correct
17	Incorrect	18 ms	4324 KB	Output isn't correct
18	Incorrect	12 ms	4308 KB	Output isn't correct
19	Incorrect	32 ms	7392 KB	Output isn't correct
20	Incorrect	17 ms	4416 KB	Output isn't correct