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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#873859#5159. Justice ServedKimeyJWA 105ms12172kbC++201.9kb2025-01-27 03:17:492025-01-27 03:17:49

Judging History

你现在查看的是最新测评结果

  • [2025-01-27 03:17:49]
  • 评测
  • 测评结果:WA
  • 用时:105ms
  • 内存:12172kb
  • [2025-01-27 03:17:49]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

#define forr(i, a, b) for(ll i = (ll) a; i < (ll) b; i++)
#define forn(i, n) forr(i, 0, n)
#define dforn(i,n) for(int i = n-1; i>=0; i--)
#define pb push_back
#define fst first
#define snd second
#define ln '\n'
#define sz(c) ((int)c.size())
#define zero(v) memset(v, 0, sizeof(v))
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
const ll MOD = 1e9 + 7;
const ll MAXN = 200100;
const ll INF = 9e18;
#define BK 500

ll bloq[MAXN/BK + 3],maxR[MAXN];
vector<tuple<ll,ll,ll>> rgs;
int ans[MAXN];


bool cmp(tuple<ll,ll,ll> &a, tuple<ll,ll,ll> &b) {
    auto [la,ra,ia] = a;
    auto [lb,rb,ib] = b;
    return (la < lb || (la == lb && ra > rb));
}

void getAns(ll r,int idx) {
    int nb = 0;
    dforn(k,401) {
        if (bloq[k] >= r || k == 0) {
            nb = k;
            break;
        }
    }
    for(int i = ((nb+1)*BK)-1;i>=nb*BK;i--) {
        //cout << i << " " << maxR[i] << ln;
        if (maxR[i]>= r) {
            //cout << "entro el id=" << idx << " " << i << ln; 
            ans[idx] = i+1;
            maxR[i+1] = max(maxR[i+1],r);
            bloq[nb] = max(bloq[nb],r);
            return;
        }
        else if (i == 0) {
            maxR[i] = max(maxR[i],r);
            ans[idx] = i;
            bloq[nb] = max(bloq[nb],r);
            return;
        }
        
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    zero(bloq);
    zero(maxR);
    int n;
    cin >> n;
    forn(i,n) {
        ll l,r;
        cin >> l >> r;
        rgs.pb(make_tuple(l,l+r-1,i));
    }
    sort(rgs.begin(),rgs.end(),cmp);
    for(auto [l,r,idx] : rgs) {
        //cout << l << " " << r << " " << idx << ln;
        getAns(r,idx);
    }
    forn(i,n) cout << ans[i] << " ";
    cout << ln; 
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 5248kb

input:

4
2 8
1 7
4 5
5 2

output:

0 0 1 2 

result:

ok single line: '0 0 1 2 '

Test #2:

score: 0
Accepted
time: 0ms
memory: 5376kb

input:

5
2 4
3 3
2 2
4 2
4 1

output:

0 1 1 2 3 

result:

ok single line: '0 1 1 2 3 '

Test #3:

score: -100
Wrong Answer
time: 105ms
memory: 12172kb

input:

200000
75760147 173015388
62879760 211229046
6728658 106668560
29476341 129401393
30531505 130450085
39792769 139780734
59486082 221617335
12447225 112582555
94207716 117434450
68962063 193352291
13519090 113644734
60611935 218232526
77901558 166662816
40316254 140281744
39094390 138994435
49921965 ...

output:

500 500 5 10 10 12 500 7 500 500 7 500 500 12 11 11 10 500 11 7 8 500 500 12 9 500 8 4 500 12 500 11 1 500 12 500 500 8 500 500 500 10 500 500 500 10 7 12 4 500 500 8 8 500 500 500 8 10 500 500 500 9 500 7 12 4 12 12 10 500 500 8 4 8 500 500 500 1 500 500 500 500 500 500 12 500 11 7 12 500 500 500 5...

result:

wrong answer 1st lines differ - expected: '51062 25770 5 10 10 12 19010 7...59 9 12 84254 91909 88054 9 7 7', found: '500 500 5 10 10 12 500 7 500 5... 11 500 9 12 500 500 500 9 7 7 '