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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#389598 | #7622. Yet Another Coffee | chengning0909 | WA | 1ms | 7788kb | C++14 | 2.5kb | 2024-04-14 16:30:02 | 2024-04-14 16:30:02 |
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];
bool f[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});
for (int i = 1; i <= n; i++) pq.push({a[i], i});
ll ans = 1e18, summ = 0;
//f (!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';*/
ans = 1e18;
for (int j = 1; j <= m + 1; j++) {
// tmp[j]
if (f[tmp[j]]) ans = min(ans, summ + pq.top().first - a[tmp[j]] + mmin[j]);
else ans = min(ans, summ + mmin[j]);
}
summ += pq.top().first, f[pq.top().second] = 1, pq.pop();
cout << ans << ' ';
}
cout << '\n';
while (!pq.empty()) pq.pop();
}
/*
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;
}
Details
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Test #1:
score: 0
Wrong Answer
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 -3643 -3625 -3583 -3528 -3469 -3383 -3295 -3143 -2883 -2579 -2273 -1949 -6678 -6630 -6556 -6440 -6274 -6104 -5925 -5745 -5563 -5368 -5167 -4934 -4691 -4428 -4156 -3875 -3591 -3272 -2946 -3418 -3003 -2572 -2140 -1707 -1238 -768 -274 243 1...
result:
wrong answer 11th numbers differ - expected: '-3505', found: '-3643'