답안 #442246

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
442246	2021-07-07T10:38:37 Z	cpp219	Job Scheduling (CEOI12_jobs)	C++14	0 / 100	453 ms	44484 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 = 1e6 + 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	42 ms	25852 KB	Expected EOLN
2	Incorrect	41 ms	25884 KB	Expected EOLN
3	Incorrect	70 ms	25836 KB	Expected EOLN
4	Incorrect	41 ms	25872 KB	Expected EOLN
5	Incorrect	41 ms	25920 KB	Expected EOLN
6	Incorrect	41 ms	25840 KB	Expected EOLN
7	Incorrect	41 ms	25856 KB	Expected EOLN
8	Incorrect	43 ms	25828 KB	Expected EOLN
9	Incorrect	72 ms	29124 KB	Expected EOLN
10	Incorrect	70 ms	29120 KB	Expected EOLN
11	Incorrect	52 ms	25600 KB	Expected EOLN
12	Incorrect	89 ms	27572 KB	Expected EOLN
13	Incorrect	148 ms	30164 KB	Expected EOLN
14	Incorrect	183 ms	32276 KB	Expected EOLN
15	Runtime error	207 ms	33984 KB	Memory limit exceeded
16	Runtime error	282 ms	36072 KB	Memory limit exceeded
17	Runtime error	320 ms	39620 KB	Memory limit exceeded
18	Runtime error	386 ms	39876 KB	Memory limit exceeded
19	Runtime error	453 ms	44484 KB	Memory limit exceeded
20	Runtime error	338 ms	39500 KB	Memory limit exceeded