QOJ.ac

QOJ

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
#389590#7622. Yet Another Coffeechengning0909WA 1ms7792kbC++142.0kb2024-04-14 16:20:442024-04-14 16:20:44

Judging History

你现在查看的是最新测评结果

  • [2024-04-14 16:20:44]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:7792kb
  • [2024-04-14 16:20:44]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using pii = pair<int, int>;

const int N = 2e5 + 10;

struct Node {
    int r, w;
    bool operator < (const Node &i) const {
        return r < i.r;
    }
} b[N];

int T, n, m, a[N], mmin[N], tmp[N], k[N];
ll s, sum[N];
priority_queue<pii, vector<pii>, greater<pii> > pq;

void Solve() {
    cin >> n >> m, s = 0;
    ll must = 1e18;
    for (int i = 1; i <= n; i++) cin >> a[i], must = min(must, (ll)a[i]);
    for (int i = 1; i <= m; i++) cin >> b[i].r >> b[i].w, s += b[i].w;
    sort(b + 1, b + m + 1);
    int id = 0;
    b[m + 1].r = n;
    for (int i = 1, j = 1; i <= m + 1; i++) {
        mmin[i] = 1e9, tmp[i] = j;
        for (; j <= b[i].r; k[j] = i, j++) if (mmin[i] > a[j]) mmin[i] = a[j], tmp[i] = j;
        mmin[i] -= s, sum[i] = s;
        if (must > mmin[i]) must = mmin[i], id = tmp[i];
        s -= b[i].w;
    }
    for (int i = 1; i <= n; i++) if (i != id) pq.push({a[i], i});
    ll ans = 0;
    if (!id) pq.pop();
    for (int i = 1; i <= n; i++) {
        if (i != 1) {
            // i : b[k[id] - 1] ~ b[k[id]]
            pii x = pq.top(); pq.pop();
            ans += x.first;
            //cout << x.second << ' ' << b[k[id] - 1].r << '\n';
            if (x.second <= b[k[id] - 1].r) ans -= sum[k[id] - 1] - sum[k[x.second] - 1], id = x.second;
        }
        cout << ans + must << ' ';// << k[id] << '\n';
    }
    cout << '\n';
}

/*
1
18 24
561699155 345484852 420718917 108291879 553918474 392861085 299874093 28528146 248352314 398850144 248444258 89834833 251398697 101739017 240342391 320200928 481962939 343719433
5 354704
6 9355942
7 7098134
16 38746862
15 35848885
14 42058214
15 18411581
9 23207206
18 19518309
14 20707458
13 37204319
2 28394359
18 23182935
12 25058614
8 1748809
16 2149688
5 2353975
6 45758313
5 9382051
9 12223652
7 50871033
4 48795591
8 50421578
2 29796517
*/

int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    cin >> T;
    while (T--) Solve();
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 7788kb

input:

5
10 14
17 37 59 65 53 73 68 177 160 111
10 177
5 193
2 30
3 63
2 339
3 263
5 178
2 190
9 23
10 328
10 200
9 8
3 391
6 230
12 9
152 306 86 88 324 59 18 14 42 260 304 55
3 50
2 170
1 252
7 811
1 713
7 215
10 201
4 926
8 319
19 20
182 74 180 201 326 243 195 31 170 263 284 233 48 166 272 281 179 116 31...

output:

-2596 -2559 -2506 -2447 -2382 -2314 -2241 -2130 -1970 -1793 
-3505 -3491 -3473 -3431 -3376 -3317 -3231 -3143 -2883 -2579 -2273 -1949 
-6527 -6496 -6448 -6374 -6258 -6092 -5922 -5743 -5563 -5368 -5167 -4934 -4691 -4428 -4156 -3875 -3591 -3272 -2946 
-3219 -2987 -2572 -2140 -1707 -1238 -768 -274 243 1...

result:

ok 70 numbers

Test #2:

score: 0
Accepted
time: 1ms
memory: 7792kb

input:

2
5 2
1 2 3 4 5
3 1
4 2
7 3
4 3 1 10 3 8 6
4 9
3 8
4 5

output:

-2 0 3 7 12 
-21 -18 -15 -11 -5 3 13 

result:

ok 12 numbers

Test #3:

score: 0
Accepted
time: 1ms
memory: 7768kb

input:

8
1 0
72916
9 11
130289 240521 653024 625847 679075 529899 486802 540872 353600
2 5400
2 257841
6 48161
3 71484
9 156788
3 181910
4 45589
6 210869
5 70426
9 87059
5 115764
8 7
634608 412120 360938 425426 825551 138578 678304 747502
2 235317
4 281859
5 553042
8 295615
8 32014
8 755313
4 439284
19 10
...

output:

72916 
-1121002 -880481 -526881 -40079 489820 1030692 1656539 2309563 2988638 
-2180324 -2041746 -1680808 -1255382 -620774 57530 805032 1630583 
-1025384 -1022941 -1018403 -1013731 -1006580 -998875 -987675 -970496 -953098 -932654 -909692 -886331 -862054 -835158 -807901 -779123 -747157 -713222 -67928...

result:

ok 85 numbers

Test #4:

score: -100
Wrong Answer
time: 1ms
memory: 7752kb

input:

5
18 24
561699155 345484852 420718917 108291879 553918474 392861085 299874093 28528146 248352314 398850144 248444258 89834833 251398697 101739017 240342391 320200928 481962939 343719433
5 354704
6 9355942
7 7098134
16 38746862
15 35848885
14 42058214
15 18411581
9 23207206
18 19518309
14 20707458
13...

output:

-416165974 -387637828 -297802995 -196063978 44278413 292630727 541074985 792473682 1092347775 1412548703 1756268136 1548900776 1941761861 2340612005 2761330922 3243293861 3797212335 4358911490 
335919368 705602908 
146524143 438492672 
-1692348055 -409556913 -356654057 -288452044 -166169433 -3900521...

result:

wrong answer 9th numbers differ - expected: '1079767658', found: '1092347775'