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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#648863#9370. Gambling on Choosing RegionalshuanxielWA 41ms7484kbC++202.1kb2024-10-17 20:45:262024-10-17 20:45:29

Judging History

你现在查看的是最新测评结果

  • [2024-10-17 20:45:29]
  • 评测
  • 测评结果:WA
  • 用时:41ms
  • 内存:7484kb
  • [2024-10-17 20:45:26]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long ull;
#define rep(i, j, k) for (int i = (j); i <= (k); ++i)
#define per(i, j, k) for (int i = (j); i >= (k); --i)
#define sz(v) int((v).size())
#define all(v) (v).begin(), (v).end()
#define endl "\n"
#define no cout << "NO" << endl;
#define yes cout << "YES" << endl;
using ll = long long;
using pii = std::pair<int, int>;
using pll = std::pair<ll, ll>;
typedef double db;
const db eps = 1e-8;
#define inf 1e18
#define ret                 \
    {                       \
        cout << -1 << endl; \
        return;             \
    }
template <typename T>
bool gmax(T &x, const T y)
{
    if (x < y)
        return x = y, 1;
    return 0;
}
template <typename T>
bool gmin(T &x, const T y)
{
    if (y < x)
        return x = y, 1;
    return 0;
}
#define maxn 200003
struct node
{
    int name;
    int w, id;
    bool friend operator<(node a, node b)
    {
        return a.w > b.w;
    }
} a[maxn];
vector<int> mp[maxn];
int ans[maxn];
void solve()
{
    map<string, int> m;
    string s;
    vector<int>b;
    int n, k, x, mn = 1e9, cnt = 0;
    cin >> n >> k;
    rep(i, 1, k) cin >> x, gmin(mn, x);
    rep(i, 1, n) {
        cin >> a[i].w >> s, a[i].id = i;
        if(!m[s]) m[s]=++cnt;
        a[i].name=m[s];
    }
    sort(a + 1, a + 1 + n);
    rep(i, 1, n)
    {
        if(sz(mp[a[i].name])<mn) mp[a[i].name].push_back(a[i].w),b.push_back(a[i].w);
    }
    sort(all(b));
    rep(i,1,n)
    {
        int f=a[i].w<*mp[a[i].name].end();
        int it=lower_bound(all(b),a[i].w)-b.begin()+1;
        it=sz(b)-it;
        ans[a[i].id]=it+1-f;
    }
    rep(i, 1, n) cout << ans[i] << endl;
}
signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int t = 1;
    // cin >> t;
    while (t--)
        solve();
}
// 循环边界
// 二分l和r的范围
// 数组越界
// 在函数内开数组赋初值
// long long
// 尽量用数学语言刻画
// 从直觉到严谨分析,推导
// 冷静,冷静,冷静

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5932kb

input:

5 3
1 2 3
100 THU
110 PKU
95 PKU
105 THU
115 PKU

output:

2
1
2
2
1

result:

ok 5 lines

Test #2:

score: 0
Accepted
time: 1ms
memory: 5932kb

input:

5 2
2 3
100 THU
110 PKU
95 PKU
105 THU
115 PKU

output:

4
2
4
3
1

result:

ok 5 lines

Test #3:

score: 0
Accepted
time: 41ms
memory: 6244kb

input:

100000 100000
57148 51001 13357 71125 98369 67226 49388 90852 66291 39573 38165 97007 15545 51437 89611 41523 27799 15529 16434 44291 47134 90227 26873 52252 41605 21269 9135 55784 70744 17563 79061 73981 70529 35681 91073 52031 23811 79501 1607 46365 76868 72137 71041 29217 96749 46417 40199 55907 ...

output:

1000
999
1000
1000
1000
1000
1000
1000
1000
869
1000
958
1000
1000
1000
1000
999
1000
1000
1000
1000
1000
1000
990
1000
1000
1000
631
1000
1000
1000
956
1000
1000
1000
1000
1000
1000
575
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
993
1000
1000
999
1000
995
1000
1...

result:

ok 100000 lines

Test #4:

score: -100
Wrong Answer
time: 35ms
memory: 7484kb

input:

100000 100000
67147 61000 23356 81124 108368 77225 59387 100851 76290 49572 48164 107006 25544 61436 99610 51522 37798 25528 26433 54290 57133 100226 36872 62251 51604 31268 19134 65783 80743 27562 89060 83980 80528 45680 101072 62030 33810 89500 11606 56364 86867 82136 81040 39216 106748 56416 5019...

output:

38094
68893
8008
72205
14144
6830
48241
54783
24826
22671
69968
63405
42977
34955
37073
72306
21662
58078
74211
68516
24344
37264
47307
18059
34775
56816
64113
72997
71481
13161
47438
48057
22609
73410
55895
53054
66204
5075
27380
71695
15008
61428
73977
50256
39523
68470
73731
20024
19546
73505
345...

result:

wrong answer 7th lines differ - expected: '48242', found: '48241'