QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#678436 | #7622. Yet Another Coffee | Martian148# | WA | 0ms | 3772kb | C++20 | 2.0kb | 2024-10-26 14:57:34 | 2024-10-26 14:57:34 |
Judging History
answer
#include <bits/stdc++.h>
using ll = long long;
const ll INF = 1e17;
void solve() {
int n, m; std::cin >> n >> m;
std::vector<ll> a(n + 1), g(n + 1, 0);
std::vector<std::pair<int, int>> p(m + 1);
for (int i = 1; i <= n; i++) std::cin >> a[i];
for (int i = 1; i <= m; i++) std::cin >> p[i].first >> p[i].second;
ll sum = 0;
for (int i = n, j = m; i ; i--) {
while (j > 0 && p[j].first >= i) sum += p[j--].second;
g[i] = sum;
}
std::vector<int> pre(n + 1, 0);
pre[1] = 1;
for (int i = 2; i <= n; i ++) {
if (a[i] - g[i] < a[pre[i - 1]] - a[pre[i - 1]])
pre[i] = i;
else
pre[i] = pre[i - 1];
}
int pos = 0;
for (int i = 1; i <= n; i++) {
if (pos == 0 || a[i] - g[i] < a[pos] - g[pos])
pos = i;
}
typedef std::pair<ll, int> pli;
std::priority_queue<pli, std::vector<pli>, std::greater<pli>> pq;
for (int i = pos + 1; i <= n; i++)
pq.push({a[i], i});
// std::cout << pos << ": ";
ll ans = a[pos] - g[pos];
std::cout << ans << " ";
for (int k = 2; k <= n; k++) {
ll now1 = INF, now2 = INF;
if (!pq.empty()) {
now1 = pq.top().first;
}
if (pos != 1) {
int pos_ = pre[pos - 1];
now2 = g[pos] + a[pos_] - g[pos_];
}
if (now1 < now2) {
// std::cout << pq.top().second << ": ";
pq.pop();
ans += now1;
}
else {
int pos_ = pre[pos - 1];
ans += now2;
for (int j = pos_ + 1; j < pos; j++)
pq.push({a[j], j});
pos = pos_;
// std::cout << pos << ": ";
}
std::cout << ans << " ";
}
std::cout << "\n";
}
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(0); std::cout.tie(0);
int T; std::cin >> T;
while (T--) solve();
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3524kb
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: 0ms
memory: 3736kb
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: 0ms
memory: 3600kb
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: 0ms
memory: 3772kb
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:
-237163877 -208635731 -118800898 -17061881 91229998 331572389 579924703 828368961 1079767658 1379641751 1699842679 2043562112 2436423197 2835273341 3255992258 3737955197 4291873671 4853572826 335919368 705602908 146524143 438492672 -3734352544 -3715087540 -3662184684 -3593982671 -3471700060 -3229...
result:
wrong answer 1st numbers differ - expected: '-416165974', found: '-237163877'