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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 Coffee | chengning0909 | WA | 1ms | 7792kb | C++14 | 2.0kb | 2024-04-14 16:20:44 | 2024-04-14 16:20:44 |
Judging History
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'