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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 |
---|---|---|---|---|---|---|---|---|---|
#247529 | #7622. Yet Another Coffee | ucup-team1196# | WA | 0ms | 3872kb | C++14 | 4.4kb | 2023-11-11 14:47:47 | 2023-11-11 14:47:47 |
Judging History
answer
/*******************************
| Author: Cai_Guang
| Problem: 游游的选数乘积
| Contest: NowCoder
| URL: https://ac.nowcoder.com/acm/contest/69733/D
| When: 2023-11-09 23:18:40
|
| Memory: 524288 MB
| Time: 2000 ms
*******************************/
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int, int>
struct SegmentTree {
int n;
vector<int> a;
struct Node {
int mi = 1e17, add, mip = 0;
};
vector<Node> tr;
SegmentTree(int _n, vector<int> &a) : tr(4 * _n), n(_n) {
this -> a = a;
build(1, 1, n);
}
void build(int u, int L, int R) {
int mid = L + R >> 1;
if (L == R) {
tr[u].mi = a[L];
tr[u].mip = L;
return;
}
build(u << 1, L, mid);
build(u << 1 | 1, mid + 1, R);
pushup(u, L, R);
}
void add(int u, int L, int R, int l, int r, int x) {
int mid = L + R >> 1;
if (l <= L && R <= r) {
tr[u].mi += x;
tr[u].add += x;
return;
}
pushdown(u, L, R);
if (l <= mid) {
add(u << 1, L, mid, l, r, x);
}
if (r >= mid + 1) {
add(u << 1 | 1, mid + 1, R, l, r, x);
}
pushup(u, L, R);
}
void pushdown(int u, int L, int R) {
tr[u << 1].add += tr[u].add;
tr[u << 1 | 1].add += tr[u].add;
tr[u << 1].mi += tr[u].add;
tr[u << 1 | 1].mi += tr[u].add;
tr[u].add = 0;
}
void pushup(int u, int L, int R) {
if (tr[u << 1].mi <= tr[u << 1 | 1].mi) {
tr[u].mi = tr[u << 1].mi;
tr[u].mip = tr[u << 1].mip;
} else {
tr[u].mi = tr[u << 1 | 1].mi;
tr[u].mip = tr[u << 1 | 1].mip;
}
}
void modify(int u, int L, int R, int p, int x) {
int mid = L + R >> 1;
if (L == R && L == p) {
tr[u].mi = x;
return;
}
pushdown(u, L, R);
if (p <= mid) {
modify(u << 1, L, mid, p, x);
}
if (p >= mid + 1) {
modify(u << 1 | 1, mid + 1, R, p, x);
}
pushup(u, L, R);
}
pair<int, int> query(int u, int L, int R, int l, int r) {
// cout << u << ' ' << L << ' ' << R << " " << l << ' ' << r << '\n';
int mid = L + R >> 1;
if (l <= L && R <= r) {
return {tr[u].mi, tr[u].mip};
}
pushdown(u, L, R);
int resmi = 1e18, resmip = 0;
if (l <= mid) {
auto tmp = query(u << 1, L, mid, l, r);
if (tmp.first < resmi) {
resmi = tmp.first;
resmip = tmp.second;
}
}
if (r > mid) {
auto tmp = query(u << 1 | 1, mid + 1, R, l, r);
if (tmp.first < resmi) {
resmi = tmp.first;
resmip = tmp.second;
}
}
pushup(u, L, R);
// cout << "ISISISIS" << resmi << ' ' << resmip << '\n';
return {resmi, resmip};
}
void add(int l, int r, int x) {
add(1, 1, n, l, r, x);
}
void modify(int p, int x) {
modify(1, 1, n, p, x);
}
pair<int, int> query(int l, int r) {
return query(1, 1, n, l, r);
}
};
void solve() {
int n, m;
cin >> n >> m;
vector<int> a(n + 1);
vector<pii> xy(m + 1);
int ans = 0;
for(int i = 1; i <= n; i++) {
cin >> a[i];
}
SegmentTree tree(n, a);
for(int i = 1; i <= m; i++) {
// cin >> x[i] >> y[i];
auto &[x, y] = xy[i];
cin >> x >> y;
tree.add(1, x, -y);
}
sort(xy.begin() + 1, xy.end());
int mi = 1;
// for(int i = 1; i <= n; i++) {
// cout << tree.query(i, i).first << ' ';
// } cout << endl;
for(int i = 1; i <= n; i++) {
// cout << i << endl;
auto [x, y] = tree.query(1, n);
ans += x;
for(; mi <= m; mi++) {
tree.add(1, xy[mi].first, xy[mi].second);
}
// cout << "I Y " << i << ' ' << x << ' ' << y << endl;
tree.modify(y, 1e18);
cout << ans << ' ';
// cout << i << endl;
} cout << '\n';
// cout << ans / 2 << '\n';
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
// #ifdef Cai_Guang
// freopen("1.in", "r", stdin);
// #endif
int t = 1;
cin >> t;
while(t--) {
solve();
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3832kb
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: 3872kb
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: 3640kb
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: 3644kb
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 2101752988 2494614073 2893464217 3314183134 3796146073 4350064547 4911763702 335919368 705602908 146524143 438492672 -3870833640 -3817930784 -3749728771 -3627446160 -3460387488 -321...
result:
wrong answer 9th numbers differ - expected: '1079767658', found: '1092347775'